X-ray Polarization of the Eastern Lobe of SS 433
Abstrak
How astrophysical systems translate the kinetic energy of bulk motion into the acceleration of particles to very high energies is a pressing question. SS 433 is a microquasar that emits TeV gamma-rays indicating the presence of high-energy particles. A region of hard X-ray emission in the eastern lobe of SS 433 was recently identified as an acceleration site. We observed this region with the Imaging X-ray Polarimetry Explorer and measured a polarization degree in the range 38% to 77%. The high polarization degree indicates the magnetic field has a well ordered component if the X-rays are due to synchrotron emission. The polarization angle is in the range -12 to +10 degrees (east of north) which indicates that the magnetic field is parallel to the jet. Magnetic fields parallel to the bulk flow have also been found in supernova remnants and the jets of powerful radio galaxies. This may be caused by interaction of the flow with the ambient medium.
Topik & Kata Kunci
Penulis (106)
Philip Kaaret
Riccardo Ferrazzoli
Stefano Silvestri
Michela Negro
Alberto Manfreda
Kinwah Wu
Enrico Costa
Paolo Soffitta
Samar Safi-Harb
Juri Poutanen
Alexandra Veledina
Alessandro Di Marco
Patrick Slane
Stefano Bianchi
Adam Ingram
Roger W. Romani
Nicolo Cibrario
Brydyn Mac Intyre
Romana Mikusincova
Ajay Ratheesh
James F. Steiner
Jiri Svoboda
Stefano Tugliani
Ivan Agudo
Lucio A. Antonelli
Matteo Bachetti
Luca Baldini
Wayne H. Baumgartner
Ronaldo Bellazzini
Stephen D. Bongiorno
Raffaella Bonino
Alessandro Brez
Niccolo Bucciantini
Fiamma Capitanio
Simone Castellano
Elisabetta Cavazzuti
Chien-Ting Chen
Stefano Ciprini
Alessandra De Rosa
Ettore Del Monte
Laura Di Gesu
Niccolo Di Lalla
Immacolata Donnarumma
Victor Doroshenko
Michal Dovciak
Steven R. Ehlert
Teruaki Enoto
Yuri Evangelista
Sergio Fabiani
Javier A. Garcia
Shuichi Gunji
Kiyoshi Hayashida
Jeremy Heyl
Wataru Iwakiri
Svetlana G. Jorstad
Vladimir Karas
Fabian Kislat
Takao Kitaguchi
Jeffery J. Kolodziejczak
Henric Krawczynski
Fabio La Monaca
Luca Latronico
Ioannis Liodakis
Simone Maldera
Frederic Marin
Andrea Marinucci
Alan P. Marscher
Herman L. Marshall
Francesco Massaro
Giorgio Matt
Ikuyuki Mitsuishi
Tsunefumi Mizuno
Fabio Muleri
Chi-Yung Ng
Stephen L. O'Dell
Nicola Omodei
Chiara Oppedisano
Alessandro Papitto
George G. Pavlov
Abel L. Peirson
Matteo Perri
Melissa Pesce-Rollins
Pierre-Olivier Petrucci
Maura Pilia
Andrea Possenti
Simonetta Puccetti
Brian D. Ramsey
John Rankin
Oliver J. Roberts
Carmelo Sgro
Gloria Spandre
Douglas A. Swartz
Toru Tamagawa
Fabrizio Tavecchio
Roberto Taverna
Yuzuru Tawara
Allyn F. Tennant
Nicholas E. Thomas
Francesco Tombesi
Alessio Trois
Sergey S. Tsygankov
Roberto Turolla
Jacco Vink
Martin C. Weisskopf
Fei Xie
Silvia Zane
Akses Cepat
- Tahun Terbit
- 2023
- Bahasa
- en
- Sumber Database
- arXiv
- Akses
- Open Access ✓