{"results":[{"id":"ss_2eed1fad9bbf887d4395de40f20144c4fafefd7f","title":"DeepSeek-R1 incentivizes reasoning in LLMs through reinforcement learning","authors":[{"name":"DeepSeek-AI"},{"name":"Daya Guo"},{"name":"Dejian Yang"},{"name":"Haowei Zhang"},{"name":"Jun-Mei Song"},{"name":"Ruoyu Zhang"},{"name":"R. Xu"},{"name":"Qihao Zhu"},{"name":"Shirong Ma"},{"name":"Peiyi Wang"},{"name":"Xiaoling Bi"},{"name":"Xiaokang Zhang"},{"name":"Xingkai Yu"},{"name":"Yu Wu"},{"name":"Z. F. Wu"},{"name":"Zhibin Gou"},{"name":"Zhihong Shao"},{"name":"Zhuoshu Li"},{"name":"Ziyi Gao"},{"name":"A. Liu"},{"name":"Bing Xue"},{"name":"Bing-Li Wang"},{"name":"Bochao Wu"},{"name":"B. Feng"},{"name":"Chengda Lu"},{"name":"Chenggang Zhao"},{"name":"C. Deng"},{"name":"Chenyu Zhang"},{"name":"C. Ruan"},{"name":"Damai Dai"},{"name":"Deli Chen"},{"name":"Dong-Li Ji"},{"name":"Erhang Li"},{"name":"Fangyun Lin"},{"name":"Fucong Dai"},{"name":"Fuli Luo"},{"name":"Guangbo Hao"},{"name":"Guanting Chen"},{"name":"Guowei Li"},{"name":"H. Zhang"},{"name":"Han Bao"},{"name":"Hanwei Xu"},{"name":"Haocheng Wang"},{"name":"Honghui Ding"},{"name":"Huajian Xin"},{"name":"Huazuo Gao"},{"name":"Hui Qu"},{"name":"Hui Li"},{"name":"Jianzhong Guo"},{"name":"Jiashi Li"},{"name":"Jiawei Wang"},{"name":"JingChang Chen"},{"name":"Jingyang Yuan"},{"name":"Junjie Qiu"},{"name":"Junlong Li"},{"name":"J. Cai"},{"name":"J. Ni"},{"name":"Jian Liang"},{"name":"Jin Chen"},{"name":"Kai Dong"},{"name":"Kai Hu"},{"name":"Kaige Gao"},{"name":"Kang Guan"},{"name":"Kexin Huang"},{"name":"K. Yu"},{"name":"Lean Wang"},{"name":"Lecong Zhang"},{"name":"Liang Zhao"},{"name":"Litong Wang"},{"name":"Liyue Zhang"},{"name":"Lei Xu"},{"name":"Leyi Xia"},{"name":"Mingchuan Zhang"},{"name":"Minghua Zhang"},{"name":"M. Tang"},{"name":"Meng Li"},{"name":"Miaojun Wang"},{"name":"Mingming Li"},{"name":"Ning Tian"},{"name":"Panpan Huang"},{"name":"Peng Zhang"},{"name":"Qiancheng Wang"},{"name":"Qinyu Chen"},{"name":"Qiushi Du"},{"name":"Ruiqi Ge"},{"name":"Ruisong Zhang"},{"name":"Ruizhe Pan"},{"name":"Runji Wang"},{"name":"R. J. Chen"},{"name":"R. Jin"},{"name":"Ruyi Chen"},{"name":"Shanghao Lu"},{"name":"Shangyan Zhou"},{"name":"Shanhuang Chen"},{"name":"Shengfeng Ye"},{"name":"Shiyu Wang"},{"name":"Shuiping Yu"},{"name":"Shunfeng Zhou"},{"name":"Shuting Pan"},{"name":"S. Li"},{"name":"Shuang Zhou"},{"name":"Shao-Kang Wu"},{"name":"Tao Yun"},{"name":"Tian Pei"},{"name":"T. Sun"},{"name":"T. Wang"},{"name":"Wangding Zeng"},{"name":"Wanjia Zhao"},{"name":"Wen Liu"},{"name":"W. Liang"},{"name":"Wenjun Gao"},{"name":"Wen-Xia Yu"},{"name":"Wentao Zhang"},{"name":"W. Xiao"},{"name":"Wei An"},{"name":"Xiaodong Liu"},{"name":"Xiaohan Wang"},{"name":"Xiaokang Chen"},{"name":"X. Nie"},{"name":"Xin Cheng"},{"name":"Xin Liu"},{"name":"Xin Xie"},{"name":"Xingchao Liu"},{"name":"Xinyu Yang"},{"name":"Xinyuan Li"},{"name":"Xuecheng Su"},{"name":"Xuheng Lin"},{"name":"X. Q. Li"},{"name":"Xiangyu Jin"},{"name":"Xi-Cheng Shen"},{"name":"Xiaosha Chen"},{"name":"Xiaowen Sun"},{"name":"Xiaoxiang Wang"},{"name":"Xinnan Song"},{"name":"Xinyi Zhou"},{"name":"Xianzu Wang"},{"name":"Xinxia Shan"},{"name":"Y. K. Li"},{"name":"Y. Q. Wang"},{"name":"Y. X. Wei"},{"name":"Yang Zhang"},{"name":"Yanhong Xu"},{"name":"Yao Li"},{"name":"Yao Zhao"},{"name":"Yaofeng Sun"},{"name":"Yaohui Wang"},{"name":"Yi Yu"},{"name":"Yichao Zhang"},{"name":"Yifan Shi"},{"name":"Yi Xiong"},{"name":"Ying He"},{"name":"Y. Piao"},{"name":"Yisong Wang"},{"name":"Yixuan Tan"},{"name":"Yiyang Ma"},{"name":"Yiyuan Liu"},{"name":"Yongqiang Guo"},{"name":"Y. Ou"},{"name":"Yuduan Wang"},{"name":"Yue Gong"},{"name":"Yu-Jing Zou"},{"name":"Yujia He"},{"name":"Yunfan Xiong"},{"name":"Yu-Wei Luo"},{"name":"Yu-mei You"},{"name":"Yuxuan Liu"},{"name":"Yuyang Zhou"},{"name":"Y. X. Zhu"},{"name":"Yanping Huang"},{"name":"Yao Li"},{"name":"Yi Zheng"},{"name":"Yuchen Zhu"},{"name":"Yunxiang Ma"},{"name":"Ying Tang"},{"name":"Y. Zha"},{"name":"Yuting Yan"},{"name":"Z. Ren"},{"name":"Z. Ren"},{"name":"Zhangli Sha"},{"name":"Zhe Fu"},{"name":"Zhean Xu"},{"name":"Zhenda Xie"},{"name":"Zhen-guo Zhang"},{"name":"Zhewen Hao"},{"name":"Zhicheng Ma"},{"name":"Zhigang Yan"},{"name":"Zhiyu Wu"},{"name":"Zihui Gu"},{"name":"Zijia Zhu"},{"name":"Zijun Liu"},{"name":"Zi-An Li"},{"name":"Ziwei Xie"},{"name":"Ziyang Song"},{"name":"Zizheng Pan"},{"name":"Zhen Huang"},{"name":"Zhipeng Xu"},{"name":"Zhongyu Zhang"},{"name":"Zhen Zhang"}],"abstract":"General reasoning represents a long-standing and formidable challenge in artificial intelligence (AI). Recent breakthroughs, exemplified by large language models (LLMs)1,2 and chain-of-thought (CoT) prompting3, have achieved considerable success on foundational reasoning tasks. However, this success is heavily contingent on extensive human-annotated demonstrations and the capabilities of models are still insufficient for more complex problems. Here we show that the reasoning abilities of LLMs can be incentivized through pure reinforcement learning (RL), obviating the need for human-labelled reasoning trajectories. The proposed RL framework facilitates the emergent development of advanced reasoning patterns, such as self-reflection, verification and dynamic strategy adaptation. Consequently, the trained model achieves superior performance on verifiable tasks such as mathematics, coding competitions and STEM fields, surpassing its counterparts trained through conventional supervised learning on human demonstrations. Moreover, the emergent reasoning patterns exhibited by these large-scale models can be systematically used to guide and enhance the reasoning capabilities of smaller models. A new artificial intelligence model, DeepSeek-R1, is introduced, demonstrating that the reasoning abilities of large language models can be incentivized through pure reinforcement learning, removing the need for human-annotated demonstrations.","source":"Semantic Scholar","year":2025,"language":"en","subjects":["Medicine","Computer Science"],"doi":"10.1038/s41586-025-09422-z","url":"https://www.semanticscholar.org/paper/2eed1fad9bbf887d4395de40f20144c4fafefd7f","is_open_access":true,"citations":5344,"published_at":"","score":99},{"id":"ss_210b0a3d76e93079cc51b03c4115fde545eea966","title":"GPQA: A Graduate-Level Google-Proof Q\u0026A Benchmark","authors":[{"name":"David Rein"},{"name":"Betty Li Hou"},{"name":"Asa Cooper Stickland"},{"name":"Jackson Petty"},{"name":"Richard Yuanzhe Pang"},{"name":"Julien Dirani"},{"name":"Julian Michael"},{"name":"Samuel R. Bowman"}],"abstract":"We present GPQA, a challenging dataset of 448 multiple-choice questions written by domain experts in biology, physics, and chemistry. We ensure that the questions are high-quality and extremely difficult: experts who have or are pursuing PhDs in the corresponding domains reach 65% accuracy (74% when discounting clear mistakes the experts identified in retrospect), while highly skilled non-expert validators only reach 34% accuracy, despite spending on average over 30 minutes with unrestricted access to the web (i.e., the questions are\"Google-proof\"). The questions are also difficult for state-of-the-art AI systems, with our strongest GPT-4 based baseline achieving 39% accuracy. If we are to use future AI systems to help us answer very hard questions, for example, when developing new scientific knowledge, we need to develop scalable oversight methods that enable humans to supervise their outputs, which may be difficult even if the supervisors are themselves skilled and knowledgeable. The difficulty of GPQA both for skilled non-experts and frontier AI systems should enable realistic scalable oversight experiments, which we hope can help devise ways for human experts to reliably get truthful information from AI systems that surpass human capabilities.","source":"Semantic Scholar","year":2023,"language":"en","subjects":["Computer Science"],"url":"https://www.semanticscholar.org/paper/210b0a3d76e93079cc51b03c4115fde545eea966","is_open_access":true,"citations":2213,"published_at":"","score":97},{"id":"ss_1aa57fd9f06e73c5fb05f070cc88b2f7cc3aa6d3","title":"Offloading in Mobile Edge Computing: Task Allocation and Computational Frequency Scaling","authors":[{"name":"T. Dinh"},{"name":"Jianhua Tang"},{"name":"Q. La"},{"name":"Tony Q. S. Quek"}],"abstract":"","source":"Semantic Scholar","year":2017,"language":"en","subjects":["Computer Science"],"doi":"10.1109/TCOMM.2017.2699660","url":"https://www.semanticscholar.org/paper/1aa57fd9f06e73c5fb05f070cc88b2f7cc3aa6d3","is_open_access":true,"citations":842,"published_at":"","score":86.25999999999999},{"id":"ss_eb68044d9c1e4f468141ad5cbe7a4cb100681776","title":"Effect of Chemical Oxidation on the Structure of Single-Walled Carbon Nanotubes","authors":[{"name":"Jin Zhang"},{"name":"Hongling Zou"},{"name":"Q. Qing"},{"name":"Yanlian Yang"},{"name":"Qingwen Li"},{"name":"Zhongfan Liu"},{"name":"Xinyong Guo"},{"name":"Z. Du"}],"abstract":"","source":"Semantic Scholar","year":2003,"language":"en","subjects":["Chemistry"],"doi":"10.1021/JP027500U","url":"https://www.semanticscholar.org/paper/eb68044d9c1e4f468141ad5cbe7a4cb100681776","is_open_access":true,"citations":1096,"published_at":"","score":80},{"id":"ss_059fb37fcf8b47944e11eebe295ac4ad5201c9c8","title":"Test of lepton universality in beauty-quark decays","authors":[{"name":"L. C. R. Aaij"},{"name":"C. Beteta"},{"name":"T. Ackernley"},{"name":"B. Adeva"},{"name":"M. Adinolfi"},{"name":"H. Afsharnia"},{"name":"C. Aidala"},{"name":"S. Aiola"},{"name":"Z. Ajaltouni"},{"name":"S. Akar"},{"name":"J. Albrecht"},{"name":"Federico Alessio"},{"name":"M. Alexander"},{"name":"A. A. Albero"},{"name":"Z. Aliouche"},{"name":"G. Alkhazov"},{"name":"P. Cartelle"},{"name":"S. Amato"},{"name":"Y. Amhis"},{"name":"L. An"},{"name":"L. Anderlini"},{"name":"A. Andreianov"},{"name":"M. Andreotti"},{"name":"F. Archilli"},{"name":"A. Artamonov"},{"name":"M. Artuso"},{"name":"K. Arzymatov"},{"name":"E. Aslanides"},{"name":"M. Atzeni"},{"name":"B. Audurier"},{"name":"S. Bachmann"},{"name":"M. Bachmayer"},{"name":"J. Back"},{"name":"P. Rodriguez"},{"name":"V. Balagura"},{"name":"W. Baldini"},{"name":"J. B. Leite"},{"name":"R. Barlow"},{"name":"S. Barsuk"},{"name":"W. Barter"},{"name":"M. Bartolini"},{"name":"F. Baryshnikov"},{"name":"J. Basels"},{"name":"G. Bassi"},{"name":"B. Batsukh"},{"name":"A. Battig"},{"name":"A. Bay"},{"name":"M. Becker"},{"name":"F. Bedeschi"},{"name":"I. Bediaga"},{"name":"A. Beiter"},{"name":"V. Belavin"},{"name":"S. Belin"},{"name":"V. Bellee"},{"name":"K. Belous"},{"name":"I. Belov"},{"name":"I. Belyaev"},{"name":"G. Bencivenni"},{"name":"E. Ben-Haim"},{"name":"A. Berezhnoy"},{"name":"R. Bernet"},{"name":"D. Berninghoff"},{"name":"H. C. Bernstein"},{"name":"C. Bertella"},{"name":"A. Bertolin"},{"name":"C. Betancourt"},{"name":"F. Betti"},{"name":"I. Bezshyiko"},{"name":"S. Bhasin"},{"name":"J. Bhom"},{"name":"L. 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Fazzini"},{"name":"M. F'eo"},{"name":"A. F. Prieto"},{"name":"J. M. Arribas"},{"name":"A. Fernez"},{"name":"F. Ferrari"},{"name":"L. Lopes"},{"name":"F. Rodrigues"},{"name":"S. F. Sole"},{"name":"M. Ferrillo"},{"name":"M. Ferro-Luzzi"},{"name":"S. Filippov"},{"name":"R. Fini"},{"name":"M. Fiorini"},{"name":"M. Firlej"},{"name":"K. Fischer"},{"name":"D. Fitzgerald"},{"name":"C. Fitzpatrick"},{"name":"T. Fiutowski"},{"name":"F. Fleuret"},{"name":"M. Fontana"},{"name":"F. Fontanelli"},{"name":"R. Forty"},{"name":"V. F. Lima"},{"name":"M. F. Sevilla"},{"name":"M. Frank"},{"name":"E. Franzoso"},{"name":"G. Frau"},{"name":"C. Frei"},{"name":"D. A. Friday"},{"name":"J. Fu"},{"name":"Q. Fuehring"},{"name":"W. Funk"},{"name":"E. Gabriel"},{"name":"T. Gaintseva"},{"name":"A. Torreira"},{"name":"D. Galli"},{"name":"S. Gambetta"},{"name":"Y. Gan"},{"name":"M. Gandelman"},{"name":"P. Gandini"},{"name":"Y. Gao"},{"name":"M. Garau"},{"name":"L. Martin"},{"name":"P. Moreno"},{"name":"J. G. Pardiñas"},{"name":"B. G. Plana"},{"name":"F. G. Rosales"},{"name":"L. Garrido"},{"name":"C. Gaspar"},{"name":"R. Geertsema"},{"name":"D. Gerick"},{"name":"L. L. Gerken"},{"name":"E. Gersabeck"},{"name":"M. Gersabeck"},{"name":"T. Gershon"},{"name":"D. Gerstel"},{"name":"P. Ghez"},{"name":"V. Gibson"},{"name":"H. Giemza"},{"name":"M. Giovannetti"},{"name":"A. Gioventù"},{"name":"P. G. Gironell"},{"name":"L. Giubega"},{"name":"C. Giugliano"},{"name":"K. Gizdov"},{"name":"E. Gkougkousis"},{"name":"V. Gligorov"},{"name":"C. Gobel"},{"name":"E. Golobardes"},{"name":"D. Golubkov"},{"name":"A. Golutvin"},{"name":"A. Gomes"},{"name":"S. Fernandez"},{"name":"F. G. Abrantes"},{"name":"M. Goncerz"},{"name":"G. Gong"},{"name":"P. Gorbounov"},{"name":"I. Gorelov"},{"name":"C. Gotti"},{"name":"E. Govorkova"},{"name":"J. Grabowski"},{"name":"T. Grammatico"},{"name":"L. Cardoso"},{"name":"E. Graug'es"},{"name":"E. Graverini"},{"name":"G. Graziani"},{"name":"A. Grecu"},{"name":"L. M. Greeven"},{"name":"P. Griffith"},{"name":"L. Grillo"},{"name":"S. Gromov"},{"name":"B. Cazon"},{"name":"C. Gu"},{"name":"Marco Guarise"},{"name":"P. A. Gunther"},{"name":"E. Gushchin"},{"name":"A. Guth"},{"name":"Y. Guz"},{"name":"T. Gys"},{"name":"T. Hadavizadeh"},{"name":"G. Haefeli"},{"name":"C. Haen"},{"name":"J. Haimberger"},{"name":"T. Halewood-leagas"},{"name":"P. Hamilton"},{"name":"J. Hammerich"},{"name":"Q. Han"},{"name":"X. Han"},{"name":"T. Hancock"},{"name":"S. Hansmann-Menzemer"},{"name":"N. Harnew"},{"name":"T. Harrison"},{"name":"C. Hasse"},{"name":"M. Hatch"},{"name":"J. He"},{"name":"M. Hecker"},{"name":"K. Heijhoff"},{"name":"K. Heinicke"},{"name":"A. Hennequin"},{"name":"K. Hennessy"},{"name":"L. Henry"},{"name":"J. Heuel"},{"name":"A. Hicheur"},{"name":"D. Hill"},{"name":"M. Hilton"},{"name":"S. Hollitt"},{"name":"J. Hu"},{"name":"W. Hu"},{"name":"W. Huang"},{"name":"X. Huang"},{"name":"W. Hulsbergen"},{"name":"R. Hunter"},{"name":"M. Hushchyn"},{"name":"D. Hutchcroft"},{"name":"D. Hynds"},{"name":"P. Ibis"},{"name":"M. Idzik"},{"name":"D. Ilin"},{"name":"P. Ilten"},{"name":"A. Inglessi"},{"name":"A. Ishteev"},{"name":"K. Ivshin"},{"name":"R. Jacobsson"},{"name":"S. Jakobsen"},{"name":"E. Jans"},{"name":"B. Jashal"},{"name":"A. Jawahery"},{"name":"Vukan Jevtic"},{"name":"M. Jeżabek"},{"name":"F. Jiang"},{"name":"M. John"},{"name":"D. Johnson"},{"name":"C. Jones"},{"name":"T. Jones"},{"name":"B. Jost"},{"name":"N. Jurik"},{"name":"S. Kandybei"},{"name":"Y. Kang"},{"name":"M. Karacson"},{"name":"M. Karpov"},{"name":"F. Keizer"},{"name":"M. Kenzie"},{"name":"T. Ketel"},{"name":"B. Khanji"},{"name":"A. Kharisova"},{"name":"S. Kholodenko"},{"name":"T. Kirn"},{"name":"V. S. Kirsebom"},{"name":"O. Kitouni"},{"name":"S. Klaver"},{"name":"K. Klimaszewski"},{"name":"S. Koliiev"},{"name":"A. Kondybayeva"},{"name":"A. Konoplyannikov"},{"name":"P. Kopciewicz"},{"name":"R. Kopecná"},{"name":"P. Koppenburg"},{"name":"M. Korolev"},{"name":"I. Kostiuk"},{"name":"O. Kot"},{"name":"S. Kotriakhova"},{"name":"P. Kravchenko"},{"name":"L. Kravchuk"},{"name":"R. Krawczyk"},{"name":"M. Kreps"},{"name":"F. Kress"},{"name":"S. Kretzschmar"},{"name":"P. Krokovny"},{"name":"W. Krupa"},{"name":"W. Krzemień"},{"name":"W. Kucewicz"},{"name":"M. Kucharczyk"},{"name":"V. Kudryavtsev"},{"name":"H. Kuindersma"},{"name":"G. Kunde"},{"name":"T. Kvaratskheliya"},{"name":"D. Lacarrere"},{"name":"G. Lafferty"},{"name":"A. Lai"},{"name":"A. Lampis"},{"name":"D. Lancierini"},{"name":"J. J. Lane"},{"name":"R. Lane"},{"name":"G. Lanfranchi"},{"name":"C. Langenbruch"},{"name":"J. Langer"},{"name":"O. Lantwin"},{"name":"T. Latham"},{"name":"F. Lazzari"},{"name":"R. Gac"},{"name":"S. Lee"},{"name":"R. Lefèvre"},{"name":"A. Leflat"},{"name":"S. Legotin"},{"name":"O. Leroy"},{"name":"T. Lesiak"},{"name":"B. Leverington"},{"name":"H. Li"},{"name":"L. Li"},{"name":"P. Li"},{"name":"S. Li"},{"name":"Y. Li"},{"name":"Z. Li"},{"name":"X. Liang"},{"name":"T. Lin"},{"name":"R. Lindner"},{"name":"V. Lisovskyi"},{"name":"R. Litvinov"},{"name":"G. Liu"},{"name":"H. Liu"},{"name":"S. Liu"},{"name":"X. Liu"},{"name":"A. Loi"},{"name":"J. L. Castro"},{"name":"I. Longstaff"},{"name":"J. Lopes"},{"name":"G. Lovell"},{"name":"Y. Lu"},{"name":"D. Lucchesi"},{"name":"S. Luchuk"},{"name":"M. Martinez"},{"name":"V. Lukashenko"},{"name":"Y. Luo"},{"name":"A. Lupato"},{"name":"E. Luppi"},{"name":"O. Lupton"},{"name":"A. Lusiani"},{"name":"X. Lyu"}],"abstract":"The standard model of particle physics currently provides our best description of fundamental particles and their interactions. The theory predicts that the different charged leptons, the electron, muon and tau, have identical electroweak interaction strengths. Previous measurements have shown that a wide range of particle decays are consistent with this principle of lepton universality. This article presents evidence for the breaking of lepton universality in beauty-quark decays, with a significance of 3.1 standard deviations, based on proton–proton collision data collected with the LHCb detector at CERN’s Large Hadron Collider. The measurements are of processes in which a beauty meson transforms into a strange meson with the emission of either an electron and a positron, or a muon and an antimuon. If confirmed by future measurements, this violation of lepton universality would imply physics beyond the standard model, such as a new fundamental interaction between quarks and leptons. The Large Hadron Collider beauty collaboration reports a test of lepton flavour universality in decays of bottom mesons into strange mesons and a charged lepton pair, finding evidence of a violation of this principle postulated in the standard model.","source":"Semantic Scholar","year":2021,"language":"en","subjects":["Physics"],"doi":"10.1038/s41567-021-01478-8","url":"https://www.semanticscholar.org/paper/059fb37fcf8b47944e11eebe295ac4ad5201c9c8","pdf_url":"https://www.nature.com/articles/s41567-021-01478-8.pdf","is_open_access":true,"citations":455,"published_at":"","score":78.65},{"id":"ss_1cc50536e9f3c0d0d3056beb5eadb9cce2309a20","title":"Future Physics Programme of BESIII","authors":[{"name":"M. Ablikim"},{"name":"M. Achasov"},{"name":"P. Adlarson"},{"name":"S. Ahmed"},{"name":"M. Albrecht"},{"name":"M. Alekseev"},{"name":"A. Amoroso"},{"name":"F. An"},{"name":"Q. An"},{"name":"Y. Bai"},{"name":"O. Bakina"},{"name":"R. Ferroli"},{"name":"Y. Ban"},{"name":"K. Begzsuren"},{"name":"J. Bennett"},{"name":"N. Berger"},{"name":"M. Bertani"},{"name":"D. Bettoni"},{"name":"F. Bianchi"},{"name":"J. Biernat"},{"name":"J. Bloms"},{"name":"I. Boyko"},{"name":"R. Briere"},{"name":"L. Calibbi"},{"name":"H. Cai"},{"name":"X. Cai"},{"name":"A. Calcaterra"},{"name":"G. Cao"},{"name":"N. Cao"},{"name":"S. Cetin"},{"name":"J. Chai"},{"name":"J. Chang"},{"name":"W. Chang"},{"name":"J. Charles"},{"name":"G. Chelkov"},{"name":"Chen"},{"name":"G. Chen"},{"name":"H. Chen"},{"name":"J. Chen"},{"name":"M. Chen"},{"name":"S. Chen"},{"name":"Y. Chen"},{"name":"H. Y. Cheng"},{"name":"W. Cheng"},{"name":"G. Cibinetto"},{"name":"F. Cossio"},{"name":"X. Cui"},{"name":"H. Dai"},{"name":"J. Dai"},{"name":"X. Dai"},{"name":"A. Dbeyssi"},{"name":"D. Dedovich"},{"name":"Z. Deng"},{"name":"A. Denig"},{"name":"I. Denysenko"},{"name":"M. Destefanis"},{"name":"S. Eidelman"},{"name":"S. Descotes-Genon"},{"name":"F. Mori"},{"name":"Y. Ding"},{"name":"C. Dong"},{"name":"J. Dong"},{"name":"L. Dong"},{"name":"M. Dong"},{"name":"Z. Dou"},{"name":"S. Du"},{"name":"J. Fan"},{"name":"J. Fang"},{"name":"S. Fang"},{"name":"Y. Fang"},{"name":"R. Farinelli"},{"name":"L. Fava"},{"name":"F. Feldbauer"},{"name":"G. Felici"},{"name":"C. Feng"},{"name":"M. Fritsch"},{"name":"C. Fu"},{"name":"Y. Fu"},{"name":"Q. Gao"},{"name":"X. Gao"},{"name":"Y. Gao"},{"name":"Y. Gao"},{"name":"Z. Gao"},{"name":"B. Garillon"},{"name":"I. Garzia"},{"name":"E. Gersabeck"},{"name":"A. Gilman"},{"name":"K. Goetzen"},{"name":"L. Gong"},{"name":"W. Gong"},{"name":"W. Gradl"},{"name":"M. Greco"},{"name":"L. Gu"},{"name":"M. Gu"},{"name":"Y. Gu"},{"name":"A. Guo"},{"name":"F. Guo"},{"name":"L. Guo"},{"name":"R. Guo"},{"name":"Y. Guo"},{"name":"A. Guskov"},{"name":"S. Han"},{"name":"X. Hao"},{"name":"F. Harris"},{"name":"K. He"},{"name":"F. Heinsius"},{"name":"T. Held"},{"name":"Y. Heng"},{"name":"Y. Hou"},{"name":"Z. Hou"},{"name":"H. Hu"},{"name":"J. Hu"},{"name":"T. Hu"},{"name":"Y. Hu"},{"name":"G. Huang"},{"name":"J. Huang"},{"name":"X. Huang"},{"name":"X. Huang"},{"name":"Z. Huang"},{"name":"N. Huesken"},{"name":"T. Hussain"},{"name":"W. Andersson"},{"name":"W. Imoehl"},{"name":"M. Irshad"},{"name":"Q. Ji"},{"name":"Q. Ji"},{"name":"X. Ji"},{"name":"X. Ji"},{"name":"H. Jiang"},{"name":"X. Jiang"},{"name":"X. Jiang"},{"name":"J. Jiao"},{"name":"Z. Jiao"},{"name":"D. Jin"},{"name":"S. Jin"},{"name":"Y. Jin"},{"name":"T. Johansson"},{"name":"N. Kalantar-Nayestanaki"},{"name":"X. Kang"},{"name":"R. Kappert"},{"name":"M. Kavatsyuk"},{"name":"B. Ke"},{"name":"I. Keshk"},{"name":"T. Khan"},{"name":"A. Khoukaz"},{"name":"P. Kiese"},{"name":"R. Kiuchi"},{"name":"R. Kliemt"},{"name":"L. Koch"},{"name":"O. B. Kolcu"},{"name":"B. Kopf"},{"name":"M. Kuemmel"},{"name":"M. Kuessner"},{"name":"A. Kupsc"},{"name":"M. Kurth"},{"name":"M. Kurth"},{"name":"W. Kuehn"},{"name":"J. Lange"},{"name":"P. Larin"},{"name":"L. Lavezzi"},{"name":"H. Leithoff"},{"name":"T. Lenz"},{"name":"C. Li"},{"name":"Cheng Li"},{"name":"D. Li"},{"name":"F. Li"},{"name":"F. Li"},{"name":"G. Li"},{"name":"H. Li"},{"name":"H. Li"},{"name":"J. Li"},{"name":"J. Li"},{"name":"Kenneth K. Li"},{"name":"L. Li"},{"name":"Lei Li"},{"name":"P. Li"},{"name":"P. Li"},{"name":"Q. Li"},{"name":"W. Li"},{"name":"W. Li"},{"name":"X. Li"},{"name":"X. Li"},{"name":"X. Li"},{"name":"X. Li"},{"name":"Z. Li"},{"name":"H. Liang"},{"name":"Y. Liang"},{"name":"Y. Liang"},{"name":"G. Liao"},{"name":"L. Liao"},{"name":"J. Libby"},{"name":"C. Lin"},{"name":"D. Lin"},{"name":"Y. Lin"},{"name":"B. Liu"},{"name":"B. Liu"},{"name":"C. Liu"},{"name":"D. Liu"},{"name":"D. Liu"},{"name":"F. Liu"},{"name":"F. Liu"},{"name":"Feng. Liu"},{"name":"H. Liu"},{"name":"H. Liu"},{"name":"Huanhuan Liu"},{"name":"Huihui Liu"},{"name":"J. Liu"},{"name":"J. Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"Q. Liu"},{"name":"S. Liu"},{"name":"T. Liu"},{"name":"X. Liu"},{"name":"X. Liu"},{"name":"Y. Liu"},{"name":"Z. Liu"},{"name":"Zhiqing Liu"},{"name":"Y. Long"},{"name":"X. Lou"},{"name":"H. Lu"},{"name":"J. Lu"},{"name":"J. Lu"},{"name":"Y. Lu"},{"name":"Y. Lu"},{"name":"C. Luo"},{"name":"M. Luo"},{"name":"P. Luo"},{"name":"T. Luo"},{"name":"X. Luo"},{"name":"S. Lusso"},{"name":"X. Lyu"},{"name":"F. Ma"},{"name":"H. Ma"},{"name":"L. Ma"},{"name":"M. Ma"},{"name":"Q. Ma"},{"name":"X. Ma"},{"name":"X. Ma"},{"name":"X. Ma"},{"name":"Y. Ma"},{"name":"F. Maas"},{"name":"M. Maggiora"},{"name":"S. Maldaner"},{"name":"S. Malde"},{"name":"Q. A. Malik"},{"name":"A. Mangoni"},{"name":"Y. Mao"},{"name":"Z. Mao"},{"name":"S. Marcello"},{"name":"Z. Meng"},{"name":"J. Messchendorp"},{"name":"G. Mezzadri"},{"name":"J. Min"},{"name":"T. Min"},{"name":"R. Mitchell"},{"name":"X. Mo"},{"name":"Y. Mo"},{"name":"C. Morales"},{"name":"N. Muchnoi"},{"name":"H. Muramatsu"},{"name":"A. Mustafa"},{"name":"S. Nakhoul"},{"name":"Y. Nefedov"},{"name":"F. Nerling"},{"name":"I. Nikolaev"},{"name":"Z. Ning"},{"name":"S. Nisar"},{"name":"S. Niu"},{"name":"S. Olsen"},{"name":"Q. Ouyang"},{"name":"S. Pacetti"},{"name":"Y. Pan"},{"name":"M. Papenbrock"},{"name":"P. Patteri"},{"name":"M. Pelizaeus"},{"name":"H. Peng"},{"name":"K. Peters"},{"name":"A. Petrov"},{"name":"J. Pettersson"},{"name":"J. Ping"},{"name":"R. Ping"},{"name":"A. Pitka"},{"name":"R. Poling"},{"name":"V. Prasad"},{"name":"M. Qi"},{"name":"T. Qi"},{"name":"S. Qian"},{"name":"C. Qiao"},{"name":"N. Qin"},{"name":"X. Qin"},{"name":"X. Qin"},{"name":"Z. Qin"},{"name":"J. Qiu"},{"name":"S. Qu"},{"name":"K. H. Rashid"},{"name":"C. Redmer"},{"name":"M. Richter"},{"name":"M. Ripka"},{"name":"A. Rivetti"},{"name":"V. Rodin"},{"name":"M. Rolo"},{"name":"G. Rong"},{"name":"J. Rosner"},{"name":"C. Rosner"},{"name":"M. Rump"},{"name":"A. Sarantsev"},{"name":"M. Savrié"},{"name":"K. Schoenning"},{"name":"W. Shan"},{"name":"X. Shan"},{"name":"M. Shao"},{"name":"C. Shen"},{"name":"P. Shen"},{"name":"X. Shen"},{"name":"H. Sheng"},{"name":"X. Shi"},{"name":"X. Shi"},{"name":"J. Song"},{"name":"Q. Song"},{"name":"X. Song"},{"name":"S. Sosio"},{"name":"C. Sowa"},{"name":"S. Spataro"},{"name":"F. Sui"},{"name":"G. Sun"},{"name":"J. Sun"},{"name":"L. Sun"},{"name":"S. Sun"},{"name":"X. Sun"},{"name":"Y. Sun"},{"name":"Y. Sun"},{"name":"Y. Sun"},{"name":"Z. Sun"},{"name":"Z. Sun"},{"name":"Y. Tan"},{"name":"C. Tang"},{"name":"G. Tang"},{"name":"X. Tang"},{"name":"V. Thorén"},{"name":"B. Tsednee"},{"name":"I. Uman"},{"name":"B. Wang"},{"name":"B. Wang"},{"name":"C. Wang"},{"name":"D. Wang"},{"name":"H. H. Wang"},{"name":"K. Wang"},{"name":"L. Wang"},{"name":"L. Wang"},{"name":"M. Wang"},{"name":"M. Wang"},{"name":"Meng Wang"},{"name":"P. Wang"},{"name":"R. Wang"},{"name":"W. Wang"},{"name":"X. Wang"},{"name":"X. Wang"},{"name":"X. Wang"},{"name":"Y. Wang"},{"name":"Y. Wang"},{"name":"Z. Wang"},{"name":"Z. Wang"},{"name":"Z. Wang"},{"name":"Zongyuan Wang"},{"name":"T. Weber"},{"name":"D. Wei"},{"name":"P. Weidenkaff"},{"name":"H. Wen"},{"name":"S. Wen"},{"name":"U. Wiedner"},{"name":"G. Wilkinson"},{"name":"M. Wolke"},{"name":"L. Wu"},{"name":"L. Wu"},{"name":"Z. Wu"},{"name":"L. Xia"},{"name":"Y. Xia"},{"name":"S. Xiao"},{"name":"Y. Xiao"},{"name":"Z. Xiao"},{"name":"Y. Xie"},{"name":"Y. Xie"},{"name":"T. Xing"},{"name":"X. Xiong"},{"name":"Q. L. Xiu"},{"name":"G. Xu"},{"name":"L. Xu"},{"name":"Q. Xu"},{"name":"W. Xu"},{"name":"X. Xu"},{"name":"F. Yan"},{"name":"L. Yan"},{"name":"W. Yan"},{"name":"W. Yan"},{"name":"Y. Yan"},{"name":"H. Yang"},{"name":"H. Yang"},{"name":"L. Yang"},{"name":"R. Yang"},{"name":"S. Yang"},{"name":"Y. Yang"},{"name":"Y. Yang"},{"name":"Yifan Yang"},{"name":"Z. Q. Yang"},{"name":"M. Ye"},{"name":"M. Ye"},{"name":"J. Yin"},{"name":"Z. You"},{"name":"B. Yu"},{"name":"C. Yu"},{"name":"J. Yu"},{"name":"C. Yuan"},{"name":"X. Yuan"},{"name":"Y. Yuan"},{"name":"A. Yuncu"},{"name":"A. Zafar"},{"name":"Y. Zeng"},{"name":"B. Zhang"},{"name":"B. Zhang"},{"name":"C. Zhang"},{"name":"D. Zhang"},{"name":"H. Zhang"},{"name":"H. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"K. Zhang"},{"name":"L. Zhang"},{"name":"S. Zhang"},{"name":"T. Zhang"},{"name":"X. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Yao Zhang"},{"name":"Yi. Zhang"},{"name":"Yu Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"G. Zhao"},{"name":"J. Zhao"},{"name":"J. Zhao"},{"name":"J. Zhao"},{"name":"Lei Zhao"},{"name":"Ling Zhao"},{"name":"M. Zhao"},{"name":"Q. Zhao"},{"name":"S. Zhao"},{"name":"T. Zhao"},{"name":"Y. Zhao"},{"name":"Z. Zhao"},{"name":"A. Zhemchugov"},{"name":"B. Zheng"},{"name":"J. Zheng"},{"name":"Y. Zheng"},{"name":"Y. Zheng"},{"name":"B. Zhong"},{"name":"L. Zhou"},{"name":"L. Zhou"},{"name":"Q. Zhou"},{"name":"X. Zhou"},{"name":"X. Zhou"},{"name":"X. Zhou"},{"name":"Xiaoyu Zhou"},{"name":"Xu Zhou"},{"name":"A. Zhu"},{"name":"J. Zhu"},{"name":"K. Zhu"},{"name":"K. Zhu"},{"name":"S. Zhu"},{"name":"W. Zhu"},{"name":"X. Zhu"},{"name":"Y. Zhu"},{"name":"Y. Zhu"},{"name":"Z. Zhu"},{"name":"J. Zhuang"},{"name":"B. Zou"},{"name":"J. Zou"}],"abstract":"There has recently been a dramatic renewal of interest in hadron spectroscopy and charm physics. This renaissance has been driven in part by the discovery of a plethora of charmonium-like XYZ states at BESIII and B factories, and the observation of an intriguing proton-antiproton threshold enhancement and the possibly related X(1835) meson state at BESIII, as well as the threshold measurements of charm mesons and charm baryons. We present a detailed survey of the important topics in tau-charm physics and hadron physics that can be further explored at BESIII during the remaining operation period of BEPCII. This survey will help in the optimization of the data-taking plan over the coming years, and provides physics motivation for the possible upgrade of BEPCII to higher luminosity.","source":"Semantic Scholar","year":2019,"language":"en","subjects":["Physics"],"doi":"10.1088/1674-1137/44/4/040001","url":"https://www.semanticscholar.org/paper/1cc50536e9f3c0d0d3056beb5eadb9cce2309a20","pdf_url":"https://iopscience.iop.org/article/10.1088/1674-1137/44/4/040001/pdf","is_open_access":true,"citations":474,"published_at":"","score":77.22},{"id":"ss_315d41aae1d8f6bf57d22be0ea0445913ce61e03","title":"Direct detection of a break in the teraelectronvolt cosmic-ray spectrum of electrons and positrons","authors":[{"name":"G. Ambrosi"},{"name":"Q. An"},{"name":"R. Asfandiyarov"},{"name":"P. Azzarello"},{"name":"P. Bernardini"},{"name":"B. Bertucci"},{"name":"M. Cai"},{"name":"J. Chang"},{"name":"D. Chen"},{"name":"H. Chen"},{"name":"J. Chen"},{"name":"W. Chen"},{"name":"M. Cui"},{"name":"T. Cui"},{"name":"A. D’Amone"},{"name":"A. Benedittis"},{"name":"I. Mitri"},{"name":"M. D. Santo"},{"name":"J. N. Dong"},{"name":"T. Dong"},{"name":"Y. Dong"},{"name":"Z. Dong"},{"name":"G. Donvito"},{"name":"D. Droz"},{"name":"K. Duan"},{"name":"J. Duan"},{"name":"M. Duranti"},{"name":"D. D’Urso"},{"name":"R. Fan"},{"name":"Y. Fan"},{"name":"F. Fang"},{"name":"C. Feng"},{"name":"L. Feng"},{"name":"P. Fusco"},{"name":"V. Gallo"},{"name":"F. Gan"},{"name":"M. Gao"},{"name":"S. Gao"},{"name":"F. Gargano"},{"name":"S. Garrappa"},{"name":"K. Gong"},{"name":"Y. Gong"},{"name":"D. Guo"},{"name":"J. Guo"},{"name":"Y. Hu"},{"name":"G. Huang"},{"name":"Y. -. Huang"},{"name":"M. Ionica"},{"name":"D. Jiang"},{"name":"W. Jiang"},{"name":"X. Jin"},{"name":"J. Kong"},{"name":"S. Lei"},{"name":"S. Li"},{"name":"X. Li"},{"name":"W. Li"},{"name":"Y. Li"},{"name":"Y. Liang"},{"name":"Y. Liang"},{"name":"N. Liao"},{"name":"H. Liu"},{"name":"J. Liu"},{"name":"S. Liu"},{"name":"W. Liu"},{"name":"Y. Liu"},{"name":"F. Loparco"},{"name":"M. Ma"},{"name":"P. Ma"},{"name":"S. Ma"},{"name":"T. Ma"},{"name":"X. Ma"},{"name":"X. Ma"},{"name":"G. Marsella"},{"name":"M. Mazziotta"},{"name":"D. Mo"},{"name":"X. Niu"},{"name":"X. Peng"},{"name":"W. Peng"},{"name":"R. Qiao"},{"name":"J. Rao"},{"name":"M. Salinas"},{"name":"G. Shang"},{"name":"W. Shen"},{"name":"Z. Shen"},{"name":"Z. Shen"},{"name":"J. Song"},{"name":"H. Su"},{"name":"M. Su"},{"name":"Z. Sun"},{"name":"A. Surdo"},{"name":"X. Teng"},{"name":"X. Tian"},{"name":"A. Tykhonov"},{"name":"V. Vagelli"},{"name":"S. Vitillo"},{"name":"C. Wang"},{"name":"H. Wang"},{"name":"H. Wang"},{"name":"J. Wang"},{"name":"L. Wang"},{"name":"Q. Wang"},{"name":"S. Wang"},{"name":"X. H. Wang"},{"name":"X. Wang"},{"name":"Y. Wang"},{"name":"Y. Wang"},{"name":"Yu Wang"},{"name":"S. Wen"},{"name":"Z. Wang"},{"name":"D. Wei"},{"name":"J. Wei"},{"name":"Y. F. Wei"},{"name":"D. Wu"},{"name":"J. Wu"},{"name":"L. Wu"},{"name":"S. Wu"},{"name":"X. Wu"},{"name":"K. Xi"},{"name":"Z. Xia"},{"name":"Y. Xin"},{"name":"H. Xu"},{"name":"Z. L. Xu"},{"name":"Z. Xu"},{"name":"G. Xue"},{"name":"H. Yang"},{"name":"P. Yang"},{"name":"Y. Q. Yang"},{"name":"Z. L. Yang"},{"name":"H. Yao"},{"name":"Y. Yu"},{"name":"Q. Yuan"},{"name":"C. Yue"},{"name":"J. Zang"},{"name":"C. Zhang"},{"name":"D. L. Zhang"},{"name":"F. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"L. Zhang"},{"name":"P. Zhang"},{"name":"S. X. Zhang"},{"name":"W. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. P. Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"H. Zhao"},{"name":"H. Zhao"},{"name":"X. Zhao"},{"name":"C. Zhou"},{"name":"Y. Zhou"},{"name":"X. Zhu"},{"name":"Y. Zhu"},{"name":"S. Zimmer"}],"abstract":"High-energy cosmic-ray electrons and positrons (CREs), which lose energy quickly during their propagation, provide a probe of Galactic high-energy processes and may enable the observation of phenomena such as dark-matter particle annihilation or decay. The CRE spectrum has been measured directly up to approximately 2 teraelectronvolts in previous balloon- or space-borne experiments, and indirectly up to approximately 5 teraelectronvolts using ground-based Cherenkov γ-ray telescope arrays. Evidence for a spectral break in the teraelectronvolt energy range has been provided by indirect measurements, although the results were qualified by sizeable systematic uncertainties. Here we report a direct measurement of CREs in the energy range 25 gigaelectronvolts to 4.6 teraelectronvolts by the Dark Matter Particle Explorer (DAMPE) with unprecedentedly high energy resolution and low background. The largest part of the spectrum can be well fitted by a ‘smoothly broken power-law’ model rather than a single power-law model. The direct detection of a spectral break at about 0.9 teraelectronvolts confirms the evidence found by previous indirect measurements, clarifies the behaviour of the CRE spectrum at energies above 1 teraelectronvolt and sheds light on the physical origin of the sub-teraelectronvolt CREs.","source":"Semantic Scholar","year":2017,"language":"en","subjects":["Physics","Medicine"],"doi":"10.1038/nature24475","url":"https://www.semanticscholar.org/paper/315d41aae1d8f6bf57d22be0ea0445913ce61e03","pdf_url":"https://arxiv.org/pdf/1711.10981","is_open_access":true,"citations":517,"published_at":"","score":76.51},{"id":"ss_86191c68e81fc23f1cd59cd96aacd91d5244328e","title":"Observation of an exotic narrow doubly charmed tetraquark","authors":[{"name":"L. C. R. Aaij"},{"name":"A. Abdelmotteleb"},{"name":"C. Beteta"},{"name":"F. J. A. Gallego"},{"name":"T. Ackernley"},{"name":"B. Adeva"},{"name":"M. Adinolfi"},{"name":"H. Afsharnia"},{"name":"C. Agapopoulou"},{"name":"C. Aidala"},{"name":"S. Aiola"},{"name":"Z. Ajaltouni"},{"name":"S. Akar"},{"name":"J. Albrecht"},{"name":"F. Alessio"},{"name":"M. Alexander"},{"name":"A. A. Albero"},{"name":"Z. Aliouche"},{"name":"G. Alkhazov"},{"name":"P. Cartelle"},{"name":"S. Amato"},{"name":"J. Amey"},{"name":"Y. Amhis"},{"name":"L. An"},{"name":"L. Anderlini"},{"name":"A. Andreianov"},{"name":"M. Andreotti"},{"name":"F. Archilli"},{"name":"A. Artamonov"},{"name":"M. Artuso"},{"name":"K. Arzymatov"},{"name":"E. Aslanides"},{"name":"M. Atzeni"},{"name":"B. Audurier"},{"name":"S. Bachmann"},{"name":"M. Bachmayer"},{"name":"J. Back"},{"name":"P. Rodriguez"},{"name":"V. Balagura"},{"name":"W. Baldini"},{"name":"J. B. Leite"},{"name":"M. Barbetti"},{"name":"R. Barlow"},{"name":"S. Barsuk"},{"name":"W. Barter"},{"name":"M. Bartolini"},{"name":"F. Baryshnikov"},{"name":"J. Basels"},{"name":"S. Bashir"},{"name":"G. Bassi"},{"name":"B. Batsukh"},{"name":"A. Battig"},{"name":"A. Bay"},{"name":"A. Beck"},{"name":"M. Becker"},{"name":"F. Bedeschi"},{"name":"I. Bediaga"},{"name":"A. Beiter"},{"name":"V. Belavin"},{"name":"S. Belin"},{"name":"V. Bellee"},{"name":"K. Belous"},{"name":"I. Belov"},{"name":"I. Belyaev"},{"name":"G. Bencivenni"},{"name":"E. Ben-Haim"},{"name":"A. Berezhnoy"},{"name":"R. Bernet"},{"name":"D. Berninghoff"},{"name":"H. C. Bernstein"},{"name":"C. Bertella"},{"name":"A. Bertolin"},{"name":"C. Betancourt"},{"name":"F. Betti"},{"name":"I. Bezshyiko"},{"name":"S. Bhasin"},{"name":"J. Bhom"},{"name":"L. Bian"},{"name":"M. Bieker"},{"name":"S. Bifani"},{"name":"P. Billoir"},{"name":"M. Birch"},{"name":"F. Bishop"},{"name":"A. Bitadze"},{"name":"A. Bizzeti"},{"name":"M. Bjørn"},{"name":"M. Blago"},{"name":"T. Blake"},{"name":"F. Blanc"},{"name":"S. Blusk"},{"name":"D. Bobulska"},{"name":"J. Boelhauve"},{"name":"O. B. Garcia"},{"name":"T. Boettcher"},{"name":"A. Boldyrev"},{"name":"A. Bondar"},{"name":"N. Bondar"},{"name":"S. Borghi"},{"name":"M. Borisyak"},{"name":"M. Borsato"},{"name":"J. Borsuk"},{"name":"S. A. Bouchiba"},{"name":"T. Bowcock"},{"name":"A. Boyer"},{"name":"C. Bozzi"},{"name":"M. Bradley"},{"name":"S. Braun"},{"name":"A. Rodriguez"},{"name":"J. Brodzicka"},{"name":"A. B. Gonzalo"},{"name":"D. Brundu"},{"name":"A. Buonaura"},{"name":"L. Buonincontri"},{"name":"A. Burke"},{"name":"C. Burr"},{"name":"A. Bursche"},{"name":"A. Butkevich"},{"name":"J. Butter"},{"name":"J. Buytaert"},{"name":"W. Byczynski"},{"name":"S. Cadeddu"},{"name":"H. Cai"},{"name":"R. Calabrese"},{"name":"L. Calefice"},{"name":"L. Diaz"},{"name":"S. Calí"},{"name":"R. Calladine"},{"name":"M. Calvi"},{"name":"M. C. Gomez"},{"name":"P. Magalhães"},{"name":"P. Campana"},{"name":"A. F. C. Quezada"},{"name":"S. Capelli"},{"name":"L. Capriotti"},{"name":"A. Carbone"},{"name":"G. Carboni"},{"name":"R. Cardinale"},{"name":"A. Cardini"},{"name":"I. Carli"},{"name":"P. Carniti"},{"name":"L. Carus"},{"name":"K. Akiba"},{"name":"A. Vidal"},{"name":"G. Casse"},{"name":"M. Cattaneo"},{"name":"G. Cavallero"},{"name":"S. Celani"},{"name":"J. Cerasoli"},{"name":"D. Červenkov"},{"name":"A. Chadwick"},{"name":"M. Chapman"},{"name":"M. Charles"},{"name":"P. Charpentier"},{"name":"G. Chatzikonstantinidis"},{"name":"C. Barajas"},{"name":"M. Chefdeville"},{"name":"C. Chen"},{"name":"S. Chen"},{"name":"A. Chernov"},{"name":"V. Chobanova"},{"name":"S. Cholak"},{"name":"M. Chrzaszcz"},{"name":"A. Chubykin"},{"name":"V. Chulikov"},{"name":"P. Ciambrone"},{"name":"M. Cicala"},{"name":"X. Vidal"},{"name":"G. Ciezarek"},{"name":"P. Clarke"},{"name":"M. Clemencic"},{"name":"H. Cliff"},{"name":"J. Closier"},{"name":"J. Cobbledick"},{"name":"V. Coco"},{"name":"J. Coelho"},{"name":"J. Cogan"},{"name":"E. Cogneras"},{"name":"L. Cojocariu"},{"name":"P. Collins"},{"name":"T. Colombo"},{"name":"L. Congedo"},{"name":"A. Contu"},{"name":"N. Cooke"},{"name":"G. Coombs"},{"name":"I. Corredoira"},{"name":"G. Corti"},{"name":"C. M. Sobral"},{"name":"B. Couturier"},{"name":"D. Craik"},{"name":"J. Crkovsk'a"},{"name":"M. C. Torres"},{"name":"R. Currie"},{"name":"C. L. Silva"},{"name":"S. Dadabaev"},{"name":"L. Dai"},{"name":"E. Dall’Occo"},{"name":"J. Dalseno"},{"name":"C. D’Ambrosio"},{"name":"A. Danilina"},{"name":"P. d’Argent"},{"name":"J. Davies"},{"name":"A. Davis"},{"name":"O. Francisco"},{"name":"K. Bruyn"},{"name":"S. Capua"},{"name":"M. Cian"},{"name":"J. Miranda"},{"name":"L. Paula"},{"name":"M. Serio"},{"name":"D. Simone"},{"name":"P. Simone"},{"name":"F. D. Vellis"},{"name":"J. A. Vries"},{"name":"C. Dean"},{"name":"F. Debernardis"},{"name":"D. Decamp"},{"name":"V. Dedu"},{"name":"L. Buono"},{"name":"B. Delaney"},{"name":"H. Dembinski"},{"name":"A. Dendek"},{"name":"V. Denysenko"},{"name":"D. Derkach"},{"name":"O. Deschamps"},{"name":"F. Desse"},{"name":"F. Dettori"},{"name":"B. Dey"},{"name":"A. Cicco"},{"name":"P. Nezza"},{"name":"S. Didenko"},{"name":"L. Maronas"},{"name":"H. Dijkstra"},{"name":"V. Dobishuk"},{"name":"C. Dong"},{"name":"A. Donohoe"},{"name":"F. Dordei"},{"name":"A. Reis"},{"name":"L. Douglas"},{"name":"A. Dovbnya"},{"name":"A. Downes"},{"name":"M. Dudek"},{"name":"L. Dufour"},{"name":"V. Duk"},{"name":"P. Durante"},{"name":"J. Durham"},{"name":"D. Dutta"},{"name":"A. Dziurda"},{"name":"A. Dzyuba"},{"name":"S. Easo"},{"name":"U. Egede"},{"name":"V. Egorychev"},{"name":"S. Eidelman"},{"name":"S. Eisenhardt"},{"name":"S. Ek-In"},{"name":"L. Eklund"},{"name":"S. Ely"},{"name":"A. Ene"},{"name":"E. Epple"},{"name":"S. Escher"},{"name":"J. Eschle"},{"name":"S. Esen"},{"name":"T. Evans"},{"name":"A. Falabella"},{"name":"J. Fan"},{"name":"Y. Fan"},{"name":"B. Fang"},{"name":"S. Farry"},{"name":"D. Fazzini"},{"name":"M. F'eo"},{"name":"A. F. Prieto"},{"name":"A. Fernez"},{"name":"F. Ferrari"},{"name":"L. Lopes"},{"name":"F. Rodrigues"},{"name":"S. F. Sole"},{"name":"M. Ferrillo"},{"name":"M. Ferro-Luzzi"},{"name":"Sergey Filippov"},{"name":"R. Fini"},{"name":"M. Fiorini"},{"name":"M. Firlej"},{"name":"K. Fischer"},{"name":"D. Fitzgerald"},{"name":"C. Fitzpatrick"},{"name":"T. Fiutowski"},{"name":"A. Fkiaras"},{"name":"F. Fleuret"},{"name":"M. Fontana"},{"name":"F. Fontanelli"},{"name":"R. Forty"},{"name":"D. Foulds-Holt"},{"name":"V. F. Lima"},{"name":"M. Sevilla"},{"name":"M. Frank"},{"name":"E. Franzoso"},{"name":"G. Frau"},{"name":"C. Frei"},{"name":"D. A. Friday"},{"name":"J. Fu"},{"name":"Q. Fuehring"},{"name":"E. Gabriel"},{"name":"G. Galati"},{"name":"A. Torreira"},{"name":"D. Galli"},{"name":"S. Gambetta"},{"name":"Y. Gan"},{"name":"M. Gandelman"},{"name":"P. Gandini"},{"name":"Y. Gao"},{"name":"M. Garau"},{"name":"L. Martin"},{"name":"P. Moreno"},{"name":"J. G. Pardiñas"},{"name":"B. G. Plana"},{"name":"F. G. Rosales"},{"name":"L. Garrido"},{"name":"C. Gaspar"},{"name":"R. Geertsema"},{"name":"D. Gerick"},{"name":"L. L. Gerken"},{"name":"E. Gersabeck"},{"name":"M. Gersabeck"},{"name":"T. Gershon"},{"name":"D. Gerstel"},{"name":"L. Giambastiani"},{"name":"V. Gibson"},{"name":"H. Giemza"},{"name":"A. Gilman"},{"name":"M. Giovannetti"},{"name":"A. Gioventù"},{"name":"P. G. Gironell"},{"name":"L. Giubega"},{"name":"C. Giugliano"},{"name":"K. Gizdov"},{"name":"E. Gkougkousis"},{"name":"V. Gligorov"},{"name":"C. Gobel"},{"name":"E. Golobardes"},{"name":"D. Golubkov"},{"name":"A. Golutvin"},{"name":"A. Gomes"},{"name":"S. Fernandez"},{"name":"F. G. Abrantes"},{"name":"M. Goncerz"},{"name":"G. Gong"},{"name":"P. Gorbounov"},{"name":"I. Gorelov"},{"name":"C. Gotti"},{"name":"E. Govorkova"},{"name":"J. Grabowski"},{"name":"T. Grammatico"},{"name":"L. Cardoso"},{"name":"E. Graug'es"},{"name":"E. Graverini"},{"name":"G. Graziani"},{"name":"A. Grecu"},{"name":"L. M. Greeven"},{"name":"N. Grieser"},{"name":"L. Grillo"},{"name":"S. Gromov"},{"name":"B. Cazon"},{"name":"C. Gu"},{"name":"M. Guarise"},{"name":"M. Guittiere"},{"name":"P. A. Gunther"},{"name":"E. Gushchin"},{"name":"A. Guth"},{"name":"Y. Guz"},{"name":"T. Gys"},{"name":"T. Hadavizadeh"},{"name":"G. Haefeli"},{"name":"C. Haen"},{"name":"J. Haimberger"},{"name":"T. Halewood-leagas"},{"name":"P. Hamilton"},{"name":"J. Hammerich"},{"name":"Q. Han"},{"name":"X. Han"},{"name":"T. Hancock"},{"name":"E. B. Hansen"},{"name":"S. Hansmann-Menzemer"},{"name":"N. Harnew"},{"name":"T. Harrison"},{"name":"C. Hasse"},{"name":"M. Hatch"},{"name":"J. He"},{"name":"M. Hecker"},{"name":"K. Heijhoff"},{"name":"K. Heinicke"},{"name":"A. Hennequin"},{"name":"K. Hennessy"},{"name":"L. Henry"},{"name":"J. Heuel"},{"name":"A. Hicheur"},{"name":"D. Hill"},{"name":"M. Hilton"},{"name":"S. Hollitt"},{"name":"R. Hou"},{"name":"Y. Hou"},{"name":"J. Hu"},{"name":"W. Hu"},{"name":"X. Hu"},{"name":"W. Huang"},{"name":"X. Huang"},{"name":"W. Hulsbergen"},{"name":"R. Hunter"},{"name":"M. Hushchyn"},{"name":"D. Hutchcroft"},{"name":"D. Hynds"},{"name":"P. Ibis"},{"name":"M. Idzik"},{"name":"D. Ilin"},{"name":"P. Ilten"},{"name":"A. Inglessi"},{"name":"A. Ishteev"},{"name":"K. Ivshin"},{"name":"R. Jacobsson"},{"name":"H. Jage"},{"name":"S. Jakobsen"},{"name":"E. Jans"},{"name":"B. Jashal"},{"name":"A. Jawahery"},{"name":"V. Jevtic"},{"name":"F. Jiang"},{"name":"M. John"},{"name":"D. Johnson"},{"name":"C. Jones"},{"name":"T. Jones"},{"name":"B. Jost"},{"name":"N. Jurik"},{"name":"S. Kadavath"},{"name":"S. Kandybei"},{"name":"Y. Kang"},{"name":"M. Karacson"},{"name":"M. Karpov"},{"name":"F. Keizer"},{"name":"D. Keller"},{"name":"M. Kenzie"},{"name":"T. Ketel"},{"name":"B. Khanji"},{"name":"A. Kharisova"},{"name":"S. Kholodenko"},{"name":"T. Kirn"},{"name":"V. S. Kirsebom"},{"name":"O. Kitouni"},{"name":"S. Klaver"},{"name":"N. Kleijne"},{"name":"K. Klimaszewski"},{"name":"M. Kmiec"},{"name":"S. Koliiev"},{"name":"A. Kondybayeva"},{"name":"A. Konoplyannikov"},{"name":"P. Kopciewicz"},{"name":"R. Kopecná"},{"name":"P. Koppenburg"},{"name":"M. Korolev"},{"name":"I. Kostiuk"},{"name":"O. Kot"},{"name":"S. Kotriakhova"},{"name":"P. Kravchenko"},{"name":"L. Kravchuk"},{"name":"R. Krawczyk"},{"name":"M. Kreps"},{"name":"F. Kress"},{"name":"S. Kretzschmar"},{"name":"P. Krokovny"},{"name":"W. Krupa"},{"name":"W. Krzemień"},{"name":"M. Kucharczyk"},{"name":"V. Kudryavtsev"},{"name":"H. Kuindersma"},{"name":"G. Kunde"},{"name":"T. Kvaratskheliya"},{"name":"D. Lacarrere"},{"name":"G. Lafferty"},{"name":"A. Lai"},{"name":"A. Lampis"},{"name":"D. Lancierini"},{"name":"J. J. Lane"},{"name":"R. Lane"},{"name":"G. Lanfranchi"},{"name":"C. Langenbruch"},{"name":"J. Langer"},{"name":"O. Lantwin"},{"name":"T. Latham"},{"name":"F. Lazzari"},{"name":"R. Gac"},{"name":"S. Lee"},{"name":"R. Lefèvre"},{"name":"A. Leflat"},{"name":"S. Legotin"},{"name":"O. Leroy"},{"name":"T. Lesiak"},{"name":"B. Leverington"},{"name":"H. Li"},{"name":"P. Li"},{"name":"S. Li"},{"name":"Y. Li"},{"name":"Z. Li"},{"name":"X. Liang"}],"abstract":"Conventional, hadronic matter consists of baryons and mesons made of three quarks and a quark–antiquark pair, respectively1,2. Here, we report the observation of a hadronic state containing four quarks in the Large Hadron Collider beauty experiment. This so-called tetraquark contains two charm quarks, a u¯\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$\\overline{{{{{u}}}}}$$\\end{document} and a d¯\\documentclass[12pt]{minimal} \\usepackage{amsmath} \\usepackage{wasysym} \\usepackage{amsfonts} \\usepackage{amssymb} \\usepackage{amsbsy} \\usepackage{mathrsfs} \\usepackage{upgreek} \\setlength{\\oddsidemargin}{-69pt} \\begin{document}$$\\overline{{{{{d}}}}}$$\\end{document} quark. This exotic state has a mass of approximately 3,875 MeV and manifests as a narrow peak in the mass spectrum of D0D0π+ mesons just below the D*+D0 mass threshold. The near-threshold mass together with the narrow width reveals the resonance nature of the state. The LHCb Collaboration reports the observation of an exotic, narrow, tetraquark state that contains two charm quarks, an up antiquark and a down antiquark.","source":"Semantic Scholar","year":2021,"language":"en","subjects":["Physics"],"doi":"10.1038/s41567-022-01614-y","url":"https://www.semanticscholar.org/paper/86191c68e81fc23f1cd59cd96aacd91d5244328e","pdf_url":"https://www.nature.com/articles/s41567-022-01614-y.pdf","is_open_access":true,"citations":381,"published_at":"","score":76.43},{"id":"ss_3b0445ee54853b912bdda0926dffcb5ec138a65b","title":"Observation of structure in the J/ψ-pair mass spectrum.","authors":[{"name":"L. C. R. Aaij"},{"name":"C. Beteta"},{"name":"T. Ackernley"},{"name":"B. Adeva"},{"name":"M. Adinolfi"},{"name":"H. Afsharnia"},{"name":"C. Aidala"},{"name":"S. Aiola"},{"name":"Z. Ajaltouni"},{"name":"S. Akar"},{"name":"J. Albrecht"},{"name":"Federico Alessio"},{"name":"M. Alexander"},{"name":"A. A. Albero"},{"name":"Z. Aliouche"},{"name":"G. Alkhazov"},{"name":"P. Cartelle"},{"name":"A. A. Alves"},{"name":"S. Amato"},{"name":"Y. Amhis"},{"name":"L. An"},{"name":"L. Anderlini"},{"name":"G. Andreassi"},{"name":"A. Andreianov"},{"name":"M. Andreotti"},{"name":"F. Archilli"},{"name":"A. Artamonov"},{"name":"M. Artuso"},{"name":"K. Arzymatov"},{"name":"E. Aslanides"},{"name":"M. Atzeni"},{"name":"B. Audurier"},{"name":"S. Bachmann"},{"name":"M. Bachmayer"},{"name":"J. Back"},{"name":"S. Baker"},{"name":"P. Rodriguez"},{"name":"V. Balagura"},{"name":"W. Baldini"},{"name":"J. B. Leite"},{"name":"R. Barlow"},{"name":"S. Barsuk"},{"name":"W. Barter"},{"name":"M. Bartolini"},{"name":"F. Baryshnikov"},{"name":"J. Basels"},{"name":"G. Bassi"},{"name":"V. Batozskaya"},{"name":"B. Batsukh"},{"name":"A. Battig"},{"name":"A. Bay"},{"name":"M. Becker"},{"name":"F. Bedeschi"},{"name":"I. Bediaga"},{"name":"A. Beiter"},{"name":"V. Belavin"},{"name":"S. Belin"},{"name":"V. Bellee"},{"name":"K. Belous"},{"name":"I. Belyaev"},{"name":"G. Bencivenni"},{"name":"E. Ben-Haim"},{"name":"A. Berezhnoy"},{"name":"R. Bernet"},{"name":"D. Berninghoff"},{"name":"H. C. Bernstein"},{"name":"C. Bertella"},{"name":"E. Bertholet"},{"name":"A. Bertolin"},{"name":"C. Betancourt"},{"name":"F. Betti"},{"name":"M. Bettler"},{"name":"I. Bezshyiko"},{"name":"S. Bhasin"},{"name":"J. Bhom"},{"name":"L. Bian"},{"name":"M. Bieker"},{"name":"S. Bifani"},{"name":"P. Billoir"},{"name":"M. Birch"},{"name":"F. Bishop"},{"name":"A. Bizzeti"},{"name":"M. Bjørn"},{"name":"M. Blago"},{"name":"T. Blake"},{"name":"F. Blanc"},{"name":"S. Blusk"},{"name":"D. Bobulska"},{"name":"V. Bocci"},{"name":"J. Boelhauve"},{"name":"O. B. Garcia"},{"name":"T. Boettcher"},{"name":"A. Boldyrev"},{"name":"A. 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Coquereau"},{"name":"G. Corti"},{"name":"C. M. Sobral"},{"name":"B. Couturier"},{"name":"D. Craik"},{"name":"J. Crkovsk'a"},{"name":"M. C. Torres"},{"name":"R. Currie"},{"name":"C. L. Silva"},{"name":"E. Dall’Occo"},{"name":"J. Dalseno"},{"name":"C. D’Ambrosio"},{"name":"A. Danilina"},{"name":"P. d’Argent"},{"name":"A. Davis"},{"name":"O. Francisco"},{"name":"K. Bruyn"},{"name":"S. Capua"},{"name":"M. Cian"},{"name":"J. Miranda"},{"name":"L. Paula"},{"name":"M. Serio"},{"name":"D. Simone"},{"name":"P. Simone"},{"name":"J. A. Vries"},{"name":"C. Dean"},{"name":"W. Dean"},{"name":"D. Decamp"},{"name":"L. Buono"},{"name":"B. Delaney"},{"name":"H. Dembinski"},{"name":"A. Dendek"},{"name":"X. Denis"},{"name":"V. Denysenko"},{"name":"D. Derkach"},{"name":"O. Deschamps"},{"name":"F. Desse"},{"name":"F. Dettori"},{"name":"B. Dey"},{"name":"A. Canto"},{"name":"P. Nezza"},{"name":"S. Didenko"},{"name":"H. Dijkstra"},{"name":"V. Dobishuk"},{"name":"A. Donohoe"},{"name":"F. Dordei"},{"name":"M. Dorigo"},{"name":"A. Reis"},{"name":"L. Douglas"},{"name":"A. Dovbnya"},{"name":"A. Downes"},{"name":"K. Dreimanis"},{"name":"M. Dudek"},{"name":"L. Dufour"},{"name":"P. Durante"},{"name":"J. Durham"},{"name":"D. Dutta"},{"name":"M. Dziewiecki"},{"name":"A. Dziurda"},{"name":"A. Dzyuba"},{"name":"S. Easo"},{"name":"U. Egede"},{"name":"V. Egorychev"},{"name":"S. Eidelman"},{"name":"S. Eisenhardt"},{"name":"S. Ek-In"},{"name":"L. Eklund"},{"name":"S. Ely"},{"name":"A. Ene"},{"name":"E. Epple"},{"name":"S. Escher"},{"name":"J. Eschle"},{"name":"S. Esen"},{"name":"T. Evans"},{"name":"A. Falabella"},{"name":"J. Fan"},{"name":"Y. Fan"},{"name":"B. Fang"},{"name":"N. Farley"},{"name":"S. Farry"},{"name":"D. Fazzini"},{"name":"P. Fedin"},{"name":"M. F'eo"},{"name":"P. F. Declara"},{"name":"A. F. Prieto"},{"name":"F. Ferrari"},{"name":"L. Lopes"},{"name":"F. Rodrigues"},{"name":"S. F. Sole"},{"name":"M. Ferrillo"},{"name":"M. Ferro-Luzzi"},{"name":"S. Filippov"},{"name":"R. Fini"},{"name":"M. Fiorini"},{"name":"M. Firlej"},{"name":"K. Fischer"},{"name":"C. Fitzpatrick"},{"name":"T. Fiutowski"},{"name":"F. Fleuret"},{"name":"M. Fontana"},{"name":"F. Fontanelli"},{"name":"R. Forty"},{"name":"V. F. Lima"},{"name":"M. F. Sevilla"},{"name":"M. Frank"},{"name":"E. Franzoso"},{"name":"G. Frau"},{"name":"C. Frei"},{"name":"D. A. Friday"},{"name":"J. Fu"},{"name":"Q. Fuehring"},{"name":"W. Funk"},{"name":"E. Gabriel"},{"name":"T. Gaintseva"},{"name":"A. Torreira"},{"name":"D. Galli"},{"name":"S. Gallorini"},{"name":"S. Gambetta"},{"name":"Y. Gan"},{"name":"M. Gandelman"},{"name":"P. Gandini"},{"name":"Y. Gao"},{"name":"M. Garau"},{"name":"L. Martin"},{"name":"P. Moreno"},{"name":"J. G. Pardiñas"},{"name":"B. G. Plana"},{"name":"F. G. Rosales"},{"name":"L. Garrido"},{"name":"D. Gascón"},{"name":"C. Gaspar"},{"name":"R. Geertsema"},{"name":"D. Gerick"},{"name":"E. Gersabeck"},{"name":"M. Gersabeck"},{"name":"T. Gershon"},{"name":"D. Gerstel"},{"name":"P. Ghez"},{"name":"V. Gibson"},{"name":"A. Gioventù"},{"name":"P. G. Gironell"},{"name":"L. Giubega"},{"name":"C. Giugliano"},{"name":"K. Gizdov"},{"name":"V. Gligorov"},{"name":"C. Gobel"},{"name":"E. Golobardes"},{"name":"D. Golubkov"},{"name":"A. Golutvin"},{"name":"A. Gomes"},{"name":"M. Goncerz"},{"name":"P. Gorbounov"},{"name":"I. Gorelov"},{"name":"C. Gotti"},{"name":"E. Govorkova"},{"name":"J. Grabowski"},{"name":"R. G. Diaz"},{"name":"T. Grammatico"},{"name":"L. Cardoso"},{"name":"E. Graug'es"},{"name":"E. Graverini"},{"name":"G. Graziani"},{"name":"A. Grecu"},{"name":"L. M. Greeven"},{"name":"P. Griffith"},{"name":"L. Grillo"},{"name":"L. Gruber"},{"name":"B. R. G. Cazon"},{"name":"C. Gu"},{"name":"Marco Guarise"},{"name":"P. A. Gunther"},{"name":"E. Gushchin"},{"name":"A. Guth"},{"name":"Y. Guz"},{"name":"T. Gys"},{"name":"T. Hadavizadeh"},{"name":"G. Haefeli"},{"name":"C. Haen"},{"name":"S. Haines"},{"name":"P. Hamilton"},{"name":"Q. Han"},{"name":"X. Han"},{"name":"T. Hancock"},{"name":"S. Hansmann-Menzemer"},{"name":"N. Harnew"},{"name":"T. Harrison"},{"name":"R. Hart"},{"name":"C. Hasse"},{"name":"M. Hatch"},{"name":"J. He"},{"name":"M. Hecker"},{"name":"K. Heijhoff"},{"name":"K. Heinicke"},{"name":"A. Hennequin"},{"name":"K. Hennessy"},{"name":"L. Henry"},{"name":"J. Heuel"},{"name":"A. Hicheur"},{"name":"D. Hill"},{"name":"M. Hilton"},{"name":"S. Hollitt"},{"name":"P. Hopchev"},{"name":"J. Hu"},{"name":"P. H. Hopchev"},{"name":"W. Huang"},{"name":"W. Hulsbergen"},{"name":"T. Humair"},{"name":"R. Hunter"},{"name":"M. Hushchyn"},{"name":"D. Hutchcroft"},{"name":"D. Hynds"},{"name":"P. Ibis"},{"name":"M. Idzik"},{"name":"D. Ilin"},{"name":"P. Ilten"},{"name":"A. Inglessi"},{"name":"K. Ivshin"},{"name":"R. Jacobsson"},{"name":"S. Jakobsen"},{"name":"E. Jans"},{"name":"B. Jashal"},{"name":"A. Jawahery"},{"name":"Vukan Jevtic"},{"name":"F. Jiang"},{"name":"M. John"},{"name":"D. Johnson"},{"name":"C. Jones"},{"name":"T. Jones"},{"name":"B. Jost"},{"name":"N. Jurik"},{"name":"S. Kandybei"},{"name":"Y. Kang"},{"name":"M. Karacson"},{"name":"J. Kariuki"},{"name":"N. Kazeev"},{"name":"M. Kecke"},{"name":"F. Keizer"},{"name":"M. Kelsey"},{"name":"M. Kenzie"},{"name":"T. Ketel"},{"name":"B. Khanji"},{"name":"A. Kharisova"},{"name":"S. Kholodenko"},{"name":"K. Kim"},{"name":"T. Kirn"},{"name":"V. S. Kirsebom"},{"name":"O. Kitouni"},{"name":"S. Klaver"},{"name":"K. Klimaszewski"},{"name":"S. Koliiev"},{"name":"A. Kondybayeva"},{"name":"A. Konoplyannikov"},{"name":"P. Kopciewicz"},{"name":"R. Kopecná"},{"name":"P. Koppenburg"},{"name":"M. Korolev"},{"name":"I. Kostiuk"},{"name":"O. Kot"},{"name":"S. Kotriakhova"},{"name":"P. Kravchenko"},{"name":"L. Kravchuk"},{"name":"R. Krawczyk"},{"name":"M. Kreps"},{"name":"F. Kress"},{"name":"S. Kretzschmar"},{"name":"P. Krokovny"},{"name":"W. Krupa"},{"name":"W. Krzemień"},{"name":"W. Kucewicz"},{"name":"M. Kucharczyk"},{"name":"V. Kudryavtsev"},{"name":"H. Kuindersma"},{"name":"G. Kunde"},{"name":"T. Kvaratskheliya"},{"name":"D. Lacarrere"},{"name":"G. Lafferty"},{"name":"A. Lai"},{"name":"A. Lampis"},{"name":"D. Lancierini"},{"name":"J. J. Lane"},{"name":"R. Lane"},{"name":"G. Lanfranchi"},{"name":"C. Langenbruch"},{"name":"O. Lantwin"},{"name":"T. Latham"},{"name":"F. Lazzari"},{"name":"R. Gac"},{"name":"S. Lee"},{"name":"R. Lefèvre"},{"name":"A. Leflat"},{"name":"S. Legotin"},{"name":"O. Leroy"},{"name":"T. Lesiak"},{"name":"B. Leverington"},{"name":"H. Li"},{"name":"L. Li"},{"name":"P. Li"},{"name":"X. Li"},{"name":"Y. Li"},{"name":"Z. Li"},{"name":"X. Liang"},{"name":"T. Lin"},{"name":"R. Lindner"},{"name":"V. Lisovskyi"},{"name":"R. Litvinov"},{"name":"G. Liu"},{"name":"H. Liu"},{"name":"S. Liu"},{"name":"X. Liu"},{"name":"A. Loi"},{"name":"J. L. Castro"},{"name":"I. Longstaff"},{"name":"J. Lopes"},{"name":"G. Loustau"},{"name":"G. Lovell"},{"name":"Y. Lu"},{"name":"D. Lucchesi"},{"name":"S. Luchuk"}],"abstract":"Using proton-proton collision data at centre-of-mass energies of s=7,8 and 13TeV recorded by the LHCb experiment at the Large Hadron Collider, corresponding to an integrated luminosity of 9fb-1, the invariant mass spectrum of J/ψ pairs is studied. A narrow structure around 6.9GeV/c2 matching the lineshape of a resonance and a broad structure just above twice the J/ψ mass are observed. The deviation of the data from nonresonant J/ψ-pair production is above five standard deviations in the mass region between 6.2 and 7.4GeV/c2, covering predicted masses of states composed of four charm quarks. The mass and natural width of the narrow X(6900) structure are measured assuming a Breit-Wigner lineshape.","source":"Semantic Scholar","year":2020,"language":"en","subjects":["Physics","Medicine"],"doi":"10.1016/j.scib.2020.08.032","url":"https://www.semanticscholar.org/paper/3b0445ee54853b912bdda0926dffcb5ec138a65b","pdf_url":"https://doi.org/10.1016/j.scib.2020.08.032","is_open_access":true,"citations":401,"published_at":"","score":76.03},{"id":"ss_6bb3cff588226c5a50823dc33653e8d72f9490a5","title":"Observation of the rare Bs0 →µ+µ− decay from the combined analysis of CMS and LHCb data","authors":[{"name":"The Cms"},{"name":"LHCb Collaborations V. Khachatryan"},{"name":"A. Sirunyan"},{"name":"A. Tumasyan"},{"name":"W. Adam"},{"name":"T. Bergauer"},{"name":"M. Dragicevic"},{"name":"J. Ero"},{"name":"M. Friedl"},{"name":"R. Fruhwirth"},{"name":"V. Ghete"},{"name":"C. Hartl"},{"name":"N. Hormann"},{"name":"J. Hrubec"},{"name":"M. Jeitler"},{"name":"W. Kiesenhofer"},{"name":"V. Knunz"},{"name":"M. Krammer"},{"name":"I. Kratschmer"},{"name":"D. Liko"},{"name":"I. Mikulec"},{"name":"D. Rabady"},{"name":"B. Rahbaran"},{"name":"H. Rohringer"},{"name":"R. Schofbeck"},{"name":"J. Strauss"},{"name":"W. Treberer-treberspurg"},{"name":"W. Waltenberger"},{"name":"C. Wulz"},{"name":"V. Mossolov"},{"name":"N. Shumeiko"},{"name":"J. Gonzalez"},{"name":"S. Alderweireldt"},{"name":"S. Bansal"},{"name":"T. Cornelis"},{"name":"E. Wolf"},{"name":"X. Janssen"},{"name":"A. Knutsson"},{"name":"J. Lauwers"},{"name":"S. Luyckx"},{"name":"S. Ochesanu"},{"name":"R. Rougny"},{"name":"M. Klundert"},{"name":"H. Haevermaet"},{"name":"P. Mechelen"},{"name":"N. Remortel"},{"name":"A. Spilbeeck"},{"name":"F. Blekman"},{"name":"S. Blyweert"},{"name":"J. D’Hondt"},{"name":"N. Daci"},{"name":"N. Heracleous"},{"name":"J. Keaveney"},{"name":"S. Lowette"},{"name":"M. Maes"},{"name":"A. Olbrechts"},{"name":"Q. Python"},{"name":"D. Strom"},{"name":"S. Tavernier"},{"name":"W. Doninck"},{"name":"P. Mulders"},{"name":"G. Onsem"},{"name":"I. Villella"},{"name":"C. Caillol"},{"name":"B. Clerbaux"},{"name":"G. Lentdecker"},{"name":"D. Dobur"},{"name":"L. Favart"},{"name":"A. Gay"},{"name":"A. Grebenyuk"},{"name":"A. L'eonard"},{"name":"A. Mohammadi"},{"name":"L. Perniè"},{"name":"A. Randle-conde"},{"name":"T. Reis"},{"name":"T. Ševa"},{"name":"L. Thomas"},{"name":"C. Velde"},{"name":"P. Vanlaer"},{"name":"J. Wang"},{"name":"F. Zenoni"},{"name":"V. Adler"},{"name":"K. Beernaert"},{"name":"L. Benucci"},{"name":"A. Cimmino"},{"name":"S. Costantini"},{"name":"S. Crucy"},{"name":"S. Dildick"},{"name":"A. Fagot"},{"name":"G. Garcia"},{"name":"J. Mccartin"},{"name":"A. A. O. Rios"},{"name":"D. Ryckbosch"},{"name":"S. S. Diblen"},{"name":"M. Sigamani"},{"name":"N. Strobbe"},{"name":"F. Thyssen"},{"name":"M. Tytgat"},{"name":"E. Yazgan"},{"name":"N. Zaganidis"},{"name":"S. Başeğmez"},{"name":"C. Beluffi"},{"name":"G. Bruno"},{"name":"R. Castello"},{"name":"A. Caudron"},{"name":"L. Ceard"},{"name":"G. G. Silveira"},{"name":"C. Delaere"},{"name":"T. Pree"},{"name":"D. Favart"},{"name":"L. Forthomme"},{"name":"A. Giammanco"},{"name":"J. Hollar"},{"name":"A. Jafari"},{"name":"P. Jež"},{"name":"M. Komm"},{"name":"V. Lemaitre"},{"name":"C. Nuttens"},{"name":"D. Pagano"},{"name":"L. Perrini"},{"name":"A. Pin"},{"name":"K. Piotrzkowski"},{"name":"A. Popov"},{"name":"L. Quertenmont"},{"name":"M. Selvaggi"},{"name":"M. Marono"},{"name":"J. M. Garcia"},{"name":"N. Beliy"},{"name":"T. Caebergs"},{"name":"E. Daubie"},{"name":"G. Hammad"},{"name":"W. L. A. J'unior"},{"name":"G. Alves"},{"name":"L. Brito"},{"name":"M. M. Junior"},{"name":"T. Martins"},{"name":"C. M. Herrera"},{"name":"M. Pol"},{"name":"P. Teles"},{"name":"W. Carvalho"},{"name":"J. Chinellato"},{"name":"A. Cust'odio"},{"name":"E. Costa"},{"name":"D. Damiao"},{"name":"C. Martins"},{"name":"S. F. Souza"},{"name":"H. Malbouisson"},{"name":"D. Figueiredo"},{"name":"L. Mundim"},{"name":"H. Nogima"},{"name":"W. D. Silva"},{"name":"J. Santaolalla"},{"name":"A. Santoro"},{"name":"A. Sznajder"},{"name":"E. Manganote"},{"name":"A. Pereira"},{"name":"C. Bernardes"},{"name":"S. Dogra"},{"name":"T. Tomei"},{"name":"E. Gregores"},{"name":"P. Mercadante"},{"name":"S. Novaes"},{"name":"S. Padula"},{"name":"A. Aleksandrov"},{"name":"V. Genchev"},{"name":"R. Hadjiiska"},{"name":"P. Iaydjiev"},{"name":"A. Marinov"},{"name":"S. Piperov"},{"name":"M. Rodozov"},{"name":"G. Sultanov"},{"name":"M. Vutova"},{"name":"A. Dimitrov"},{"name":"I. Glushkov"},{"name":"L. Litov"},{"name":"B. Pavlov"},{"name":"P. Petkov"},{"name":"J. Bian"},{"name":"G. Chen"},{"name":"H. Chen"},{"name":"M. Chen"},{"name":"T. Cheng"},{"name":"R. Du"},{"name":"C. Jiang"},{"name":"R. Plestina"},{"name":"F. Romeo"},{"name":"J. Tao"},{"name":"Z. Wang"},{"name":"C. Asawatangtrakuldee"},{"name":"Y. Ban"},{"name":"Q. Li"},{"name":"S. Liu"},{"name":"Y. Mao"},{"name":"S. Qian"},{"name":"D. Wang"},{"name":"Z. Xu"},{"name":"W. Zou"},{"name":"C. Avila"},{"name":"A. Cabrera"},{"name":"L. Sierra"},{"name":"C. Florez"},{"name":"J. Gomez"},{"name":"B. Moreno"},{"name":"J. Sanabria"},{"name":"N. Godinovic"},{"name":"D. Lelas"},{"name":"D. Polic"},{"name":"I. Puljak"},{"name":"Z. Antunović"},{"name":"M. Kovač"},{"name":"V. Brigljevic"},{"name":"K. Kadija"},{"name":"J. Luetić"},{"name":"D. Mekterović"},{"name":"L. Sudić"},{"name":"A. Attikis"},{"name":"G. Mavromanolakis"},{"name":"J. Mousa"},{"name":"C. Nicolaou"},{"name":"F. Ptochos"},{"name":"P. Razis"},{"name":"M. Bodlák"},{"name":"M. Finger"},{"name":"M. Finger"},{"name":"Y. Assran"},{"name":"A. Kamel"},{"name":"M. Mahmoud"},{"name":"A. Radi"},{"name":"M. Kadastik"},{"name":"M. Murumaa"},{"name":"M. Raidal"},{"name":"A. Tiko"},{"name":"P. Eerola"},{"name":"G. Fedi"},{"name":"M. Voutilainen"},{"name":"J. Harkonen"},{"name":"V. Karimaki"},{"name":"R. Kinnunen"},{"name":"M. Kortelainen"},{"name":"T. Lamp'en"},{"name":"K. Lassila-Perini"},{"name":"S. Lehti"},{"name":"T. Lind'en"},{"name":"P. Luukka"},{"name":"T. Maenpaa"},{"name":"T. Peltola"},{"name":"E. Tuominen"},{"name":"J. Tuominiemi"},{"name":"E. Tuovinen"},{"name":"L. Wendland"},{"name":"J. Talvitie"},{"name":"T. Tuuva"},{"name":"M. Besançon"},{"name":"F. Couderc"},{"name":"M. Dejardin"},{"name":"D. Denegri"},{"name":"B. Fabbro"},{"name":"J. Faure"},{"name":"C. Favaro"},{"name":"F. Ferri"},{"name":"S. Ganjour"},{"name":"A. Givernaud"},{"name":"P. Gras"},{"name":"G. H. Monchenault"},{"name":"P. Jarry"},{"name":"E. Locci"},{"name":"J. Malcles"},{"name":"J. Rander"},{"name":"A. Rosowsky"},{"name":"M. Titov"},{"name":"S. Baffioni"},{"name":"F. Beaudette"},{"name":"P. Busson"},{"name":"C. Charlot"},{"name":"T. Dahms"},{"name":"M. Dalchenko"},{"name":"L. Dobrzyński"},{"name":"N. Filipovic"},{"name":"A. Florent"},{"name":"R. G. Cassagnac"},{"name":"L. Mastrolorenzo"},{"name":"P. Min'e"},{"name":"C. Mironov"},{"name":"I. Naranjo"},{"name":"M. Nguyen"},{"name":"C. Ochando"},{"name":"G. Ortona"},{"name":"P. Paganini"},{"name":"S. Regnard"},{"name":"R. Salerno"},{"name":"J. Sauvan"},{"name":"Y. Sirois"},{"name":"C. Veelken"},{"name":"Y. Yilmaz"},{"name":"A. Zabi"},{"name":"J. Agram"},{"name":"J. Andrea"},{"name":"A. Aubin"},{"name":"D. Bloch"},{"name":"J. Brom"},{"name":"E. Chabert"},{"name":"C. Collard"},{"name":"É. Conte"},{"name":"J. Fontaine"},{"name":"D. Gel'e"},{"name":"U. Goerlach"},{"name":"C. Goetzmann"},{"name":"A. Bihan"},{"name":"K. Skovpen"},{"name":"P. Hove"},{"name":"S. Gadrat"},{"name":"S. Beauceron"},{"name":"N. Beaupere"},{"name":"G. Boudoul"},{"name":"E. Bouvier"},{"name":"S. Brochet"},{"name":"C. Montoya"},{"name":"J. Chasserat"},{"name":"R. Chierici"},{"name":"D. Contardo"},{"name":"P. Depasse"},{"name":"H. Mamouni"},{"name":"J. Fan"},{"name":"J. Fay"},{"name":"S. Gascon"},{"name":"M. Gouzevitch"},{"name":"B. Ille"},{"name":"T. Kurca"},{"name":"M. Lethuillier"},{"name":"L. Mirabito"},{"name":"S. Perriès"},{"name":"J. D. R. Alvarez"},{"name":"D. Sabes"},{"name":"L. Sgandurra"},{"name":"V. Sordini"},{"name":"M. Donckt"},{"name":"P. Verdier"},{"name":"S. Viret"},{"name":"H. Xiao"},{"name":"Z. Tsamalaidze"},{"name":"C. Autermann"},{"name":"S. Beranek"},{"name":"M. Bontenackels"},{"name":"M. Edelhoff"},{"name":"L. Feld"},{"name":"A. Heister"},{"name":"O. Hindrichs"},{"name":"K. Klein"},{"name":"A. Ostapchuk"},{"name":"F. Raupach"},{"name":"J. Sammet"},{"name":"S. Schael"},{"name":"J. Schulte"},{"name":"H. Weber"},{"name":"B. Wittmer"},{"name":"V. Zhukov"},{"name":"M. Ata"},{"name":"M. Brodski"},{"name":"E. Dietz-Laursonn"},{"name":"D. Duchardt"},{"name":"M. Erdmann"},{"name":"R. Fischer"},{"name":"A. Guth"},{"name":"T. Hebbeker"},{"name":"C. Heidemann"},{"name":"K. Hoepfner"},{"name":"D. Klingebiel"},{"name":"S. Knutzen"},{"name":"P. Kreuzer"},{"name":"M. Merschmeyer"},{"name":"A. Meyer"},{"name":"P. Millet"},{"name":"M. Olschewski"},{"name":"K. Padeken"},{"name":"P. Papacz"},{"name":"H. Reithler"},{"name":"S. Schmitz"},{"name":"L. Sonnenschein"},{"name":"D. Teyssier"},{"name":"S. Thuer"},{"name":"M. Weber"},{"name":"V. Cherepanov"},{"name":"Y. Erdogan"},{"name":"G. Flugge"},{"name":"H. Geenen"},{"name":"M. Geisler"},{"name":"W. H. Ahmad"},{"name":"F. Hoehle"},{"name":"B. Kargoll"},{"name":"T. Kress"},{"name":"Y. Kuessel"},{"name":"A. Kunsken"},{"name":"J. Lingemann"},{"name":"A. Nowack"},{"name":"I. Nugent"},{"name":"O. Pooth"},{"name":"A. Stahl"},{"name":"M. Martin"},{"name":"I. Asin"},{"name":"N. Bartosik"},{"name":"J. Behr"},{"name":"U. Behrens"},{"name":"A. Bell"},{"name":"A. Bethani"},{"name":"K. Borras"},{"name":"A. Burgmeier"},{"name":"A. Cakir"},{"name":"L. Calligaris"},{"name":"A. Campbell"},{"name":"S. Choudhury"},{"name":"F. Costanza"},{"name":"C. Pardos"},{"name":"G. Dolinska"},{"name":"S. Dooling"},{"name":"T. Dorland"},{"name":"G. Eckerlin"},{"name":"D. Eckstein"},{"name":"T. Eichhorn"},{"name":"G. Flucke"},{"name":"J. García"},{"name":"A. Geiser"},{"name":"P. Gunnellini"},{"name":"J. Hauk"},{"name":"M. Hempel"},{"name":"H. Jung"},{"name":"A. Kalogeropoulos"},{"name":"M. Kasemann"},{"name":"P. Katsas"},{"name":"J. Kieseler"},{"name":"C. Kleinwort"},{"name":"I. Korol"},{"name":"D. Krucker"},{"name":"W. Lange"},{"name":"J. Leonard"},{"name":"K. Lipka"},{"name":"A. Lobanov"},{"name":"W. Lohmann"},{"name":"B. Lutz"},{"name":"R. Mankel"},{"name":"I. Marfin"},{"name":"I. Melzer-Pellmann"},{"name":"A. Meyer"},{"name":"G. Mittag"},{"name":"J. Mnich"},{"name":"A. Mussgiller"},{"name":"S. Naumann-Emme"},{"name":"A. Nayak"},{"name":"E. Ntomari"},{"name":"H. Perrey"},{"name":"D. Pitzl"},{"name":"R. Plačakytė"},{"name":"A. Raspereza"},{"name":"P. Cipriano"},{"name":"B. Roland"},{"name":"E. Ron"},{"name":"M. Sahin"},{"name":"J. Salfeld-Nebgen"},{"name":"P. Saxena"},{"name":"T. Schoerner-Sadenius"},{"name":"M. Schroder"},{"name":"C. Seitz"},{"name":"S. Spannagel"},{"name":"A. Treviño"},{"name":"R. Walsh"},{"name":"C. Wissing"},{"name":"V. Blobel"},{"name":"M. Vignali"},{"name":"A. Draeger"},{"name":"J. Erfle"},{"name":"E. Garutti"},{"name":"K. Goebel"},{"name":"M. Gorner"},{"name":"J. Haller"},{"name":"M. Hoffmann"},{"name":"R. Hoing"},{"name":"A. Junkes"},{"name":"H. Kirschenmann"},{"name":"R. Klanner"},{"name":"R. Kogler"},{"name":"J. Lange"},{"name":"T. Lapsien"},{"name":"T. Lenz"},{"name":"I. Marchesini"},{"name":"J. Ott"},{"name":"T. Peiffer"},{"name":"A. Perieanu"},{"name":"N. Pietsch"},{"name":"J. Poehlsen"},{"name":"T. Poehlsen"},{"name":"D. Rathjens"},{"name":"C. Sander"},{"name":"H. Schettler"},{"name":"P. Schleper"},{"name":"E. Schlieckau"},{"name":"A. Schmidt"},{"name":"M. Seidel"},{"name":"V. Sola"},{"name":"H. Stadie"},{"name":"G. Steinbruck"},{"name":"D. Troendle"}],"abstract":"The standard model of particle physics describes the fundamental particles and their interactions via the strong, electromagnetic and weak forces. It provides precise predictions for measurable quantities that can be tested experimentally. The probabilities, or branching fractions, of the strange B meson () and the B0 meson decaying into two oppositely charged muons (μ+ and μ−) are especially interesting because of their sensitivity to theories that extend the standard model. The standard model predicts that the and decays are very rare, with about four of the former occurring for every billion mesons produced, and one of the latter occurring for every ten billion B0 mesons. A difference in the observed branching fractions with respect to the predictions of the standard model would provide a direction in which the standard model should be extended. Before the Large Hadron Collider (LHC) at CERN started operating, no evidence for either decay mode had been found. Upper limits on the branching fractions were an order of magnitude above the standard model predictions. The CMS (Compact Muon Solenoid) and LHCb (Large Hadron Collider beauty) collaborations have performed a joint analysis of the data from proton–proton collisions that they collected in 2011 at a centre-of-mass energy of seven teraelectronvolts and in 2012 at eight teraelectronvolts. Here we report the first observation of the µ+µ− decay, with a statistical significance exceeding six standard deviations, and the best measurement so far of its branching fraction. Furthermore, we obtained evidence for the µ+µ− decay with a statistical significance of three standard deviations. Both measurements are statistically compatible with standard model predictions and allow stringent constraints to be placed on theories beyond the standard model. The LHC experiments will resume taking data in 2015, recording proton–proton collisions at a centre-of-mass energy of 13 teraelectronvolts, which will approximately double the production rates of and B0 mesons and lead to further improvements in the precision of these crucial tests of the standard model.","source":"Semantic Scholar","year":2014,"language":"en","subjects":["Physics","Medicine"],"doi":"10.1038/nature14474","url":"https://www.semanticscholar.org/paper/6bb3cff588226c5a50823dc33653e8d72f9490a5","pdf_url":"https://www.nature.com/articles/nature14474.pdf","is_open_access":true,"citations":499,"published_at":"","score":72.97},{"id":"ss_8caa9f2c7864e935946d9a8b3b1273d2a1466a69","title":"Measurement of the cosmic ray proton spectrum from 40 GeV to 100 TeV with the DAMPE satellite","authors":[{"name":"Q. An"},{"name":"R. Asfandiyarov"},{"name":"P. Azzarello"},{"name":"P. Bernardini"},{"name":"X. Bi"},{"name":"M. Cai"},{"name":"J. Chang"},{"name":"D. Chen"},{"name":"H. Chen"},{"name":"J. Chen"},{"name":"W. Chen"},{"name":"M. Cui"},{"name":"T. Cui"},{"name":"H. Dai"},{"name":"A. D’Amone"},{"name":"A. De Benedittis"},{"name":"I. De Mitri"},{"name":"M. Di Santo"},{"name":"M. Ding"},{"name":"T. Dong"},{"name":"Y. Dong"},{"name":"Z. Dong"},{"name":"G. Donvito"},{"name":"D. Droz"},{"name":"J. Duan"},{"name":"K. Duan"},{"name":"D. D’Urso"},{"name":"R. Fan"},{"name":"Y. Fan"},{"name":"F. Fang"},{"name":"C. Feng"},{"name":"L. Feng"},{"name":"P. Fusco"},{"name":"V. Gallo"},{"name":"F. Gan"},{"name":"M. Gao"},{"name":"F. Gargano"},{"name":"K. Gong"},{"name":"Y. Gong"},{"name":"D. Guo"},{"name":"J. Guo"},{"name":"X. Guo"},{"name":"S. Han"},{"name":"Y. Hu"},{"name":"G. Huang"},{"name":"X. Y. Huang"},{"name":"Y. -. Huang"},{"name":"M. Ionica"},{"name":"W. Jiang"},{"name":"X. Jin"},{"name":"J. Kong"},{"name":"S. Lei"},{"name":"S. Li"},{"name":"W. Li"},{"name":"X. Li"},{"name":"X. Li"},{"name":"Y. Li"},{"name":"Y. Liang"},{"name":"Y. Liang"},{"name":"N. Liao"},{"name":"C. M. Liu"},{"name":"H. Liu"},{"name":"J. Liu"},{"name":"S. Liu"},{"name":"W. Liu"},{"name":"Y. Liu"},{"name":"F. Loparco"},{"name":"C. Luo"},{"name":"M. Ma"},{"name":"P. Ma"},{"name":"S. Ma"},{"name":"T. Ma"},{"name":"X. Ma"},{"name":"G. Marsella"},{"name":"M. Mazziotta"},{"name":"D. Mo"},{"name":"X. Niu"},{"name":"X. Pan"},{"name":"W. Peng"},{"name":"X. Peng"},{"name":"R. Qiao"},{"name":"J. Rao"},{"name":"M. Salinas"},{"name":"G. Shang"},{"name":"W. Shen"},{"name":"Z. Shen"},{"name":"Z. Shen"},{"name":"J. Song"},{"name":"H. Su"},{"name":"M. Su"},{"name":"Z. Sun"},{"name":"A. Surdo"},{"name":"X. Teng"},{"name":"A. Tykhonov"},{"name":"S. Vitillo"},{"name":"C. Wang"},{"name":"Hong Wang"},{"name":"H. Wang"},{"name":"J. Wang"},{"name":"L. Wang"},{"name":"Q. Wang"},{"name":"S. Wang"},{"name":"X. H. Wang"},{"name":"X. L. Wang"},{"name":"Y. Wang"},{"name":"Y. P. Wang"},{"name":"Y. Wang"},{"name":"Z. Wang"},{"name":"D. Wei"},{"name":"J. Wei"},{"name":"Y. F. Wei"},{"name":"S. Wen"},{"name":"D. Wu"},{"name":"J. Wu"},{"name":"L. Wu"},{"name":"S. Wu"},{"name":"X. Wu"},{"name":"K. Xi"},{"name":"Z. Xia"},{"name":"H. Xu"},{"name":"Z. Xu"},{"name":"Z. L. Xu"},{"name":"Z. Xu"},{"name":"G. Xue"},{"name":"H. Yang"},{"name":"P. Yang"},{"name":"Y. Q. Yang"},{"name":"Z. L. Yang"},{"name":"H. Yao"},{"name":"Y. Yu"},{"name":"Q. Yuan"},{"name":"C. Yue"},{"name":"J. Zang"},{"name":"F. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"P. Zhang"},{"name":"S. X. Zhang"},{"name":"W. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"H. Zhao"},{"name":"H. Zhao"},{"name":"X. Zhao"},{"name":"C. Zhou"},{"name":"Y. Zhou"},{"name":"X. Zhu"},{"name":"Y. Zhu"},{"name":"S. Zimmer"}],"abstract":"DAMPE satellite has directly measured the cosmic ray proton spectrum from 40 GeV to 100 TeV and revealed a new feature at about 13.6 TeV. The precise measurement of the spectrum of protons, the most abundant component of the cosmic radiation, is necessary to understand the source and acceleration of cosmic rays in the Milky Way. This work reports the measurement of the cosmic ray proton fluxes with kinetic energies from 40 GeV to 100 TeV, with 2 1/2 years of data recorded by the DArk Matter Particle Explorer (DAMPE). This is the first time that an experiment directly measures the cosmic ray protons up to ~100 TeV with high statistics. The measured spectrum confirms the spectral hardening at ~300 GeV found by previous experiments and reveals a softening at ~13.6 TeV, with the spectral index changing from ~2.60 to ~2.85. Our result suggests the existence of a new spectral feature of cosmic rays at energies lower than the so-called knee and sheds new light on the origin of Galactic cosmic rays.","source":"Semantic Scholar","year":2019,"language":"en","subjects":["Physics","Medicine"],"doi":"10.1126/sciadv.aax3793","url":"https://www.semanticscholar.org/paper/8caa9f2c7864e935946d9a8b3b1273d2a1466a69","pdf_url":"https://advances.sciencemag.org/content/advances/5/9/eaax3793.full.pdf","is_open_access":true,"citations":222,"published_at":"","score":69.66},{"id":"ss_1993893b96cd7c953905bb9e004ac764ade5456d","title":"Cannabinoids activate an inwardly rectifying potassium conductance and inhibit Q-type calcium currents in AtT20 cells transfected with rat brain cannabinoid receptor","authors":[{"name":"K. Mackie"},{"name":"Y. Lai"},{"name":"R. Westenbroek"},{"name":"R. Mitchell"}],"abstract":"Rat brain cannabinoid receptor (CB-1) was stably transfected into the murine tumor line AtT-20 to study its coupling to inwardly rectifying potassium currents (Kir) and high voltage-activated calcium currents (ICa). In cells expressing CB-1 (“A-2” cells), cannabinoid agonist potently and stereospecifically activated Kir via a pertussis toxin- sensitive G protein. ICa in A-2 cells was sensitive to dihydropyridines and omega CTX MVIIC, less so to omega CgTX GVIA and insensitive to omega Aga IVa. In CB-1 expressing cells, cannabinoid agonist inhibited only the omega CTX MVIIC-sensitive component of ICa. Inhibition of Q- type ICa was voltage dependent and PTX sensitive, thus similar in character to the well-studied modulation of N-type ICa. An endogenous cannabinoid, anandamide, activated Kir and inhibited ICa as efficaciously as potent cannabinoid agonist. Immunocytochemical studies with antibodies specific for class A, B, C, D, and E voltage-dependent calcium channel alpha 1 subunits revealed that AtT-20 cells express each of these major classes of alpha 1 subunit.","source":"Semantic Scholar","year":1995,"language":"en","subjects":["Chemistry","Medicine"],"doi":"10.1523/JNEUROSCI.15-10-06552.1995","url":"https://www.semanticscholar.org/paper/1993893b96cd7c953905bb9e004ac764ade5456d","pdf_url":"https://www.jneurosci.org/content/jneuro/15/10/6552.full.pdf","is_open_access":true,"citations":645,"published_at":"","score":69.35},{"id":"crossref_10.1088/1361-6528/ae1b0d/data4","title":"Video3-MA(CB) - Video 3 MA(CB)","authors":null,"abstract":"","source":"CrossRef","year":2025,"language":"en","subjects":null,"doi":"10.1088/1361-6528/ae1b0d/data4","url":"https://doi.org/10.1088/1361-6528/ae1b0d/data4","is_open_access":true,"published_at":"","score":69},{"id":"crossref_10.1088/1361-6528/ae1b0d/data2","title":"Video1-FA(CB) - Video 1 FA(CB)","authors":null,"abstract":"","source":"CrossRef","year":2025,"language":"en","subjects":null,"doi":"10.1088/1361-6528/ae1b0d/data2","url":"https://doi.org/10.1088/1361-6528/ae1b0d/data2","is_open_access":true,"published_at":"","score":69},{"id":"ss_586ab01a1bc852e7d3dfd282d89cf1d398b92e36","title":"Observation of a Near-Threshold Structure in the K^{+} Recoil-Mass Spectra in e^{+}e^{-}→K^{+}(D_{s}^{-}D^{*0}+D_{s}^{*-}D^{0}).","authors":[{"name":"B. C. M. Ablikim"},{"name":"M. Achasov"},{"name":"P. Adlarson"},{"name":"S. Ahmed"},{"name":"M. Albrecht"},{"name":"R. Aliberti"},{"name":"A. Amoroso"},{"name":"Q. An"},{"name":"X. Bai"},{"name":"Y. Bai"},{"name":"O. Bakina"},{"name":"R. Ferroli"},{"name":"I. Balossino"},{"name":"Y. Ban"},{"name":"K. Begzsuren"},{"name":"N. Berger"},{"name":"M. Bertani"},{"name":"D. Bettoni"},{"name":"F. Bianchi"},{"name":"J. Biernat"},{"name":"J. Bloms"},{"name":"A. Bortone"},{"name":"I. Boyko"},{"name":"R. Briere"},{"name":"H. Cai"},{"name":"X. Cai"},{"name":"A. Calcaterra"},{"name":"G. Cao"},{"name":"N. Cao"},{"name":"S. Cetin"},{"name":"J. Chang"},{"name":"W. Chang"},{"name":"G. Chelkov"},{"name":"D. Chen"},{"name":"G. Chen"},{"name":"H. Chen"},{"name":"M. Chen"},{"name":"S. Chen"},{"name":"X. Chen"},{"name":"Y. Chen"},{"name":"Z. Chen"},{"name":"W. Cheng"},{"name":"G. Cibinetto"},{"name":"F. Cossio"},{"name":"X. Cui"},{"name":"H. Dai"},{"name":"X. Dai"},{"name":"A. Dbeyssi"},{"name":"R. Boer"},{"name":"D. Dedovich"},{"name":"Z. Deng"},{"name":"A. Denig"},{"name":"I. Denysenko"},{"name":"M. Destefanis"},{"name":"F. DeMori"},{"name":"Y. Ding"},{"name":"C. Dong"},{"name":"J. Dong"},{"name":"L. Dong"},{"name":"M. Dong"},{"name":"X. Dong"},{"name":"S. Du"},{"name":"J. Fang"},{"name":"S. Fang"},{"name":"Y. Fang"},{"name":"R. Farinelli"},{"name":"L. Fava"},{"name":"F. Feldbauer"},{"name":"G. Felici"},{"name":"C. Feng"},{"name":"M. Fritsch"},{"name":"C. Fu"},{"name":"Y. Gao"},{"name":"Y. Gao"},{"name":"I. Garzia"},{"name":"E. Gersabeck"},{"name":"A. Gilman"},{"name":"K. Goetzen"},{"name":"L. Gong"},{"name":"W. Gong"},{"name":"W. Gradl"},{"name":"M. Greco"},{"name":"L. Gu"},{"name":"M. Gu"},{"name":"S. Gu"},{"name":"Y. Gu"},{"name":"C. Guan"},{"name":"A. Guo"},{"name":"L. Guo"},{"name":"R. Guo"},{"name":"Y. Guo"},{"name":"A. Guskov"},{"name":"T. Han"},{"name":"X. Hao"},{"name":"F. Harris"},{"name":"N. Husken"},{"name":"K. He"},{"name":"F. Heinsius"},{"name":"C. H. Heinz"},{"name":"T. Held"},{"name":"Y. Heng"},{"name":"C. Herold"},{"name":"M. Himmelreich"},{"name":"T. Holtmann"},{"name":"Y. Hou"},{"name":"Z. Hou"},{"name":"H. Hu"},{"name":"J. Hu"},{"name":"T. Hu"},{"name":"Y. Hu"},{"name":"G. Huang"},{"name":"L. Huang"},{"name":"X. Huang"},{"name":"Y. Huang"},{"name":"Z. Huang"},{"name":"T. Hussain"},{"name":"W. Andersson"},{"name":"W. Imoehl"},{"name":"M. Irshad"},{"name":"S. Jaeger"},{"name":"S. Janchiv"},{"name":"Q. Ji"},{"name":"Q. Ji"},{"name":"X. Ji"},{"name":"X. Ji"},{"name":"H. Jiang"},{"name":"X. Jiang"},{"name":"J. Jiao"},{"name":"Z. Jiao"},{"name":"S. Jin"},{"name":"Y. Jin"},{"name":"T. Johansson"},{"name":"N. Kalantar-Nayestanaki"},{"name":"X. Kang"},{"name":"R. Kappert"},{"name":"M. Kavatsyuk"},{"name":"B. Ke"},{"name":"I. Keshk"},{"name":"A. Khoukaz"},{"name":"P. Kiese"},{"name":"R. Kiuchi"},{"name":"R. Kliemt"},{"name":"L. Koch"},{"name":"O. B. Kolcu"},{"name":"B. Kopf"},{"name":"M. Kuemmel"},{"name":"M. Kuessner"},{"name":"A. Kupsc"},{"name":"M. Kurth"},{"name":"W. Kuhn"},{"name":"J. J. Lane"},{"name":"J. Lange"},{"name":"P. Larin"},{"name":"A. Lavania"},{"name":"L. Lavezzi"},{"name":"Z. Lei"},{"name":"H. Leithoff"},{"name":"M. Lellmann"},{"name":"T. Lenz"},{"name":"C. Li"},{"name":"C. Li"},{"name":"Cheng Li"},{"name":"D. Li"},{"name":"F. Li"},{"name":"G. Li"},{"name":"H. Li"},{"name":"H. Li"},{"name":"H. Li"},{"name":"J. Li"},{"name":"J. Li"},{"name":"Kenneth K. Li"},{"name":"L. Li"},{"name":"Lei Li"},{"name":"P. Li"},{"name":"P. Li"},{"name":"S. Li"},{"name":"W. Li"},{"name":"W. Li"},{"name":"X. Li"},{"name":"X. Li"},{"name":"Z. Li"},{"name":"H. Liang"},{"name":"Y. Liang"},{"name":"Y. Liang"},{"name":"L. Liao"},{"name":"J. Libby"},{"name":"C. Lin"},{"name":"B. Liu"},{"name":"C. Liu"},{"name":"D. Liu"},{"name":"F. Liu"},{"name":"F. Liu"},{"name":"Feng. Liu"},{"name":"H. Liu"},{"name":"H. Liu"},{"name":"Huanhuan Liu"},{"name":"Huihui Liu"},{"name":"J. Liu"},{"name":"J. Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"Li-Yu Daisy Liu"},{"name":"M. Liu"},{"name":"Q. Liu"},{"name":"S. Liu"},{"name":"Shuai Liu"},{"name":"T. Liu"},{"name":"W. Liu"},{"name":"X. Liu"},{"name":"Y. Liu"},{"name":"Z. Liu"},{"name":"Z. Liu"},{"name":"X. Lou"},{"name":"F. Lu"},{"name":"H. Lu"},{"name":"J. Lu"},{"name":"J. Lu"},{"name":"X. Lu"},{"name":"Y. Lu"},{"name":"Y. Lu"},{"name":"C. Luo"},{"name":"M. Luo"},{"name":"P. Luo"},{"name":"T. Luo"},{"name":"X. Luo"},{"name":"S. Lusso"},{"name":"X. Lyu"},{"name":"F. Ma"},{"name":"H. Ma"},{"name":"L. Ma"},{"name":"M. Ma"},{"name":"Q. Ma"},{"name":"R. Ma"},{"name":"R. Ma"},{"name":"X. Ma"},{"name":"X. Ma"},{"name":"F. Maas"},{"name":"M. Maggiora"},{"name":"S. Maldaner"},{"name":"S. Malde"},{"name":"Q. A. Malik"},{"name":"A. Mangoni"},{"name":"Y. Mao"},{"name":"Z. Mao"},{"name":"S. Marcello"},{"name":"Z. Meng"},{"name":"J. Messchendorp"},{"name":"G. Mezzadri"},{"name":"T. Min"},{"name":"R. Mitchell"},{"name":"X. Mo"},{"name":"Y. Mo"},{"name":"N. Muchnoi"},{"name":"H. Muramatsu"},{"name":"S. Nakhoul"},{"name":"Y. Nefedov"},{"name":"F. Nerling"},{"name":"I. Nikolaev"},{"name":"Z. Ning"},{"name":"S. Nisar"},{"name":"S. Olsen"},{"name":"Q. Ouyang"},{"name":"S. Pacetti"},{"name":"X. Pan"},{"name":"Y. Pan"},{"name":"A. Pathak"},{"name":"P. Patteri"},{"name":"M. Pelizaeus"},{"name":"H. Peng"},{"name":"K. Peters"},{"name":"J. Pettersson"},{"name":"J. Ping"},{"name":"R. Ping"},{"name":"A. Pitka"},{"name":"R. Poling"},{"name":"V. Prasad"},{"name":"H. Qi"},{"name":"H. Qi"},{"name":"K. Qi"},{"name":"M. Qi"},{"name":"T. Qi"},{"name":"S. Qian"},{"name":"W. Qian"},{"name":"Z. Qian"},{"name":"C. Qiao"},{"name":"L. Qin"},{"name":"X. Qin"},{"name":"Z. Qin"},{"name":"J. Qiu"},{"name":"S. Qu"},{"name":"K. H. Rashid"},{"name":"K. Ravindran"},{"name":"C. Redmer"},{"name":"A. Rivetti"},{"name":"V. Rodin"},{"name":"M. Rolo"},{"name":"G. Rong"},{"name":"C. Rosner"},{"name":"M. Rump"},{"name":"H. Sang"},{"name":"A. Sarantsev"},{"name":"Y. Schelhaas"},{"name":"C. Schnier"},{"name":"K. Schoenning"},{"name":"M. Scodeggio"},{"name":"D. Shan"},{"name":"W. Shan"},{"name":"X. Shan"},{"name":"M. Shao"},{"name":"C. Shen"},{"name":"P. Shen"},{"name":"X. Shen"},{"name":"H. Shi"},{"name":"R. Shi"},{"name":"X. Shi"},{"name":"X. Shi"},{"name":"W. Song"},{"name":"Y. Song"},{"name":"S. Sosio"},{"name":"S. Spataro"},{"name":"K. Su"},{"name":"F. Sui"},{"name":"G. Sun"},{"name":"H. Sun"},{"name":"J. Sun"},{"name":"L. Sun"},{"name":"S. Sun"},{"name":"T. Sun"},{"name":"W. Sun"},{"name":"X. Sun"},{"name":"Y. Sun"},{"name":"Y. Sun"},{"name":"Y. Sun"},{"name":"Z. Sun"},{"name":"Y. Tan"},{"name":"Y. Tan"},{"name":"C. Tang"},{"name":"G. Tang"},{"name":"J. Tang"},{"name":"J. Teng"},{"name":"V. Thorén"},{"name":"I. Uman"},{"name":"B. Wang"},{"name":"C. Wang"},{"name":"D. Wang"},{"name":"H. Wang"},{"name":"K. Wang"},{"name":"L. Wang"},{"name":"M. Wang"},{"name":"M. Wang"},{"name":"Meng Wang"},{"name":"W. Wang"},{"name":"W. Wang"},{"name":"X. Wang"},{"name":"X. Wang"},{"name":"X. Wang"},{"name":"Y. Wang"},{"name":"Y. Wang"},{"name":"Y. Wang"},{"name":"Y. Wang"},{"name":"Z. Wang"},{"name":"Z. Wang"},{"name":"Ziyi Wang"},{"name":"Zongyuan Wang"},{"name":"D. Wei"},{"name":"P. Weidenkaff"},{"name":"F. Weidner"},{"name":"S. Wen"},{"name":"D. White"},{"name":"U. Wiedner"},{"name":"G. Wilkinson"},{"name":"M. Wolke"},{"name":"L. Wollenberg"},{"name":"J. Wu"},{"name":"L. Wu"},{"name":"L. Wu"},{"name":"X. Wu"},{"name":"Z. Wu"},{"name":"L. Xia"},{"name":"H. Xiao"},{"name":"S. Xiao"},{"name":"Z. Xiao"},{"name":"X. Xie"},{"name":"Y. Xie"},{"name":"Y. Xie"},{"name":"T. Xing"},{"name":"G. Xu"},{"name":"J. Xu"},{"name":"Q. Xu"},{"name":"W. Xu"},{"name":"X. Xu"},{"name":"F. Yan"},{"name":"L. Yan"},{"name":"W. Yan"},{"name":"W. Yan"},{"name":"Xueqing Yan"},{"name":"H. Yang"},{"name":"H. Yang"},{"name":"L. Yang"},{"name":"S. Yang"},{"name":"Y. Yang"},{"name":"Y. Yang"},{"name":"Yifan Yang"},{"name":"Zhi Yang"},{"name":"M. Ye"},{"name":"M. Ye"},{"name":"J. Yin"},{"name":"Z. You"},{"name":"B. Yu"},{"name":"C. Yu"},{"name":"G. Yu"},{"name":"J. Yu"},{"name":"T. Yu"},{"name":"C. Yuan"},{"name":"L. Yuan"},{"name":"W. Yuan"},{"name":"X. Yuan"},{"name":"Y. Yuan"},{"name":"Z. Yuan"},{"name":"C. Yue"},{"name":"A. Yuncu"},{"name":"A. Zafar"},{"name":"Y. Zeng"},{"name":"B. Zhang"},{"name":"Guangyi Zhang"},{"name":"H. Zhang"},{"name":"H. Zhang"},{"name":"H. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"J. Zhang"},{"name":"Jianyu Zhang"},{"name":"Jiawei Zhang"},{"name":"Lei Zhang"},{"name":"S. Zhang"},{"name":"S. Zhang"},{"name":"Shulei Zhang"},{"name":"X. D. Zhang"},{"name":"X. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Y. Zhang"},{"name":"Yan Zhang"},{"name":"Yao Zhang"},{"name":"Y. Zhang"},{"name":"Z. Zhang"},{"name":"Z. Zhang"},{"name":"G. Zhao"},{"name":"J. Zhao"},{"name":"J. Zhao"},{"name":"J. Zhao"},{"name":"Lei Zhao"},{"name":"Ling Zhao"},{"name":"M. Zhao"},{"name":"Q. Zhao"},{"name":"S. Zhao"},{"name":"Y. Zhao"},{"name":"Y. Zhao"},{"name":"Z. Zhao"},{"name":"A. Zhemchugov"},{"name":"B. Zheng"},{"name":"J. Zheng"},{"name":"Y. Zheng"},{"name":"Y. Zheng"},{"name":"B. Zhong"},{"name":"C. Zhong"},{"name":"L. Zhou"},{"name":"Q. Zhou"},{"name":"X. Zhou"},{"name":"X. Zhou"},{"name":"X. Zhou"},{"name":"A. Zhu"},{"name":"J. Zhu"},{"name":"K. Zhu"},{"name":"K. Zhu"},{"name":"S. Zhu"},{"name":"T. Zhu"},{"name":"W. Zhu"},{"name":"Y. Zhu"},{"name":"Z. Zhu"},{"name":"B. Zou"},{"name":"J. Zou"}],"abstract":"We report a study of the processes of e^{+}e^{-}→K^{+}D_{s}^{-}D^{*0} and K^{+}D_{s}^{*-}D^{0} based on e^{+}e^{-} annihilation samples collected with the BESIII detector operating at BEPCII at five center-of-mass energies ranging from 4.628 to 4.698 GeV with a total integrated luminosity of 3.7  fb^{-1}. An excess of events over the known contributions of the conventional charmed mesons is observed near the D_{s}^{-}D^{*0} and D_{s}^{*-}D^{0} mass thresholds in the K^{+} recoil-mass spectrum for events collected at sqrt[s]=4.681  GeV. The structure matches a mass-dependent-width Breit-Wigner line shape, whose pole mass and width are determined as (3982.5_{-2.6}^{+1.8}±2.1)  MeV/c^{2} and (12.8_{-4.4}^{+5.3}±3.0)  MeV, respectively. The first uncertainties are statistical and the second are systematic. The significance of the resonance hypothesis is estimated to be 5.3  σ over the contributions only from the conventional charmed mesons. This is the first candidate for a charged hidden-charm tetraquark with strangeness, decaying into D_{s}^{-}D^{*0} and D_{s}^{*-}D^{0}. However, the properties of the excess need further exploration with more statistics.","source":"Semantic Scholar","year":2021,"language":"en","subjects":["Medicine"],"doi":"10.1103/PhysRevLett.126.102001","url":"https://www.semanticscholar.org/paper/586ab01a1bc852e7d3dfd282d89cf1d398b92e36","pdf_url":"http://link.aps.org/pdf/10.1103/PhysRevLett.126.102001","is_open_access":true,"citations":106,"published_at":"","score":68.18},{"id":"crossref_10.1002/2211-5463.13877","title":"The separation between\n                    \u003cscp\u003emRNA\u003c/scp\u003e\n                    ‐ends is more variable than expected","authors":[{"name":"Nancy Gerling"},{"name":"J. Alfredo Mendez"},{"name":"Eduardo Gomez"},{"name":"Jaime Ruiz‐Garcia"}],"abstract":"Effective circularization of mRNA molecules is a key step for the efficient initiation of translation. Research has shown that the intrinsic separation of the ends of mRNA molecules is rather small, suggesting that intramolecular arrangements could provide this effective circularization. Considering that the innate proximity of RNA ends might have important unknown biological implications, we aimed to determine whether the close proximity of the ends of mRNA molecules is a conserved feature across organisms and gain further insights into the functional effects of the proximity of RNA ends. To do so, we studied the secondary structure of 274 full native mRNA molecules from 17 different organisms to calculate the contour length ( C L ) of the external loop as an index of their end‐to‐end separation. Our computational predictions show bigger variations (from 0.59 to 31.8 nm) than previously reported and also than those observed in random sequences. Our results suggest that separations larger than 18.5 nm are not favored, whereas short separations could be related to phenotypical stability. Overall, our work implies the existence of a biological mechanism responsible for the increase in the observed variability, suggesting that the C L features of the exterior loop could be relevant for the initiation of translation and that a short C L could contribute to the stability of phenotypes.","source":"CrossRef","year":2024,"language":"en","subjects":null,"doi":"10.1002/2211-5463.13877","url":"https://doi.org/10.1002/2211-5463.13877","is_open_access":true,"citations":1,"published_at":"","score":68.03},{"id":"ss_714c207bf089d9b4d773fbceaae7e06461a59c3d","title":"Deterministic design of wavelength scale, ultra-high Q photonic crystal nanobeam cavities.","authors":[{"name":"Q. Quan"},{"name":"M. Lončar"}],"abstract":"Photonic crystal nanobeam cavities are versatile platforms of interest for optical communications, optomechanics, optofluidics, cavity QED, etc. In a previous work [Appl. Phys. Lett. 96, 203102 (2010)], we proposed a deterministic method to achieve ultrahigh Q cavities. This follow-up work provides systematic analysis and verifications of the deterministic design recipe and further extends the discussion to air-mode cavities. We demonstrate designs of dielectric-mode and air-mode cavities with Q \u003e 10⁹, as well as dielectric-mode nanobeam cavities with both ultrahigh-Q (\u003e 10⁷) and ultrahigh on-resonance transmissions (T \u003e 95%).","source":"Semantic Scholar","year":2011,"language":"en","subjects":["Physics","Medicine"],"doi":"10.1364/OE.19.018529","url":"https://www.semanticscholar.org/paper/714c207bf089d9b4d773fbceaae7e06461a59c3d","pdf_url":"https://doi.org/10.1364/oe.19.018529","is_open_access":true,"citations":430,"published_at":"","score":67.9},{"id":"crossref_10.3390/jof9090939","title":"Osmotic Stress Responses, Cell Wall Integrity, and Conidiation Are Regulated by a Histidine Kinase Sensor in Trichoderma atroviride","authors":[{"name":"Gabriela Calcáneo-Hernández"},{"name":"Fidel Landeros-Jaime"},{"name":"José Antonio Cervantes-Chávez"},{"name":"Artemio Mendoza-Mendoza"},{"name":"Edgardo Ulises Esquivel-Naranjo"}],"abstract":"Trichoderma atroviride responds to various environmental stressors through the mitogen-activated protein kinase (MAPK) Tmk3 and MAPK-kinase Pbs2 signaling pathways. In fungi, orthologues to Tmk3 are regulated by a histidine kinase (HK) sensor. However, the role of T. atroviride HKs remains unknown. In this regard, the function of the T. atroviride HK Nik1 was analyzed in response to stressors regulated by Tmk3. The growth of the Δnik1 mutant strains was compromised under hyperosmotic stress; mycelia were less resistant to lysing enzymes than the WT strain, while conidia of Δnik1 were more sensitive to Congo red; however, ∆pbs2 and ∆tmk3 strains showed a more drastic defect in cell wall stability. Light-regulated blu1 and grg2 gene expression was induced upon an osmotic shock through Pbs2-Tmk3 but was independent of Nik1. The encoding chitin synthases chs1 and chs2 genes were downregulated after an osmotic shock in the WT, but chs1 and chs3 expression were enhanced in ∆nik1, ∆pbs2, and ∆tmk3. The vegetative growth and conidiation by light decreased in ∆nik1, although Nik1 was unrequired to activate the light-responsive genes by Tmk3. Altogether, Nik1 regulates responses related to the Pbs2-Tmk3 pathway and suggests the participation of additional HKs to respond to stress.","source":"CrossRef","year":2023,"language":"en","subjects":null,"doi":"10.3390/jof9090939","url":"https://doi.org/10.3390/jof9090939","is_open_access":true,"citations":9,"published_at":"","score":67.27000000000001},{"id":"ss_d04f15b0382a036caf0752f3403543db98ea36e7","title":"Q-compensated reverse-time migration","authors":[{"name":"T. Zhu"},{"name":"J. Harris"},{"name":"B. Biondi"}],"abstract":"","source":"Semantic Scholar","year":2014,"language":"en","subjects":["Physics"],"doi":"10.1190/GEO2013-0344.1","url":"https://www.semanticscholar.org/paper/d04f15b0382a036caf0752f3403543db98ea36e7","is_open_access":true,"citations":257,"published_at":"","score":65.71000000000001},{"id":"crossref_10.1016/j.chb.2019.04.007","title":"Cyber-bullying and cyber-victimization among undergraduate student teachers through the lens of the General Aggression Model","authors":[{"name":"Constantinos M. Kokkinos"},{"name":"Nafsika Antoniadou"}],"abstract":"","source":"CrossRef","year":2019,"language":"en","subjects":null,"doi":"10.1016/j.chb.2019.04.007","url":"https://doi.org/10.1016/j.chb.2019.04.007","is_open_access":true,"citations":84,"published_at":"","score":65.52000000000001}],"total":1644168,"page":1,"page_size":20,"sources":["CrossRef","Semantic Scholar"],"query":"q-bio.CB"}