arXiv Open Access 2024

General quantum resources provide advantages in work extraction tasks

Chung-Yun Hsieh Manuel Gessner
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Abstrak

In developing quantum science and technologies, it is essential to demonstrate the so-called quantum advantages, which are performances that can be achieved only with the assistance of quantum resources. Most of the time, different quantum features lead to different advantages. Interestingly, there are certain classes of tasks where quantum advantages are achievable by general quantum resources. This work reports such a class of tasks in thermodynamics -- we provide a work extraction task that certifies general quantum resources of both states and channels, suggesting general quantum effects can provide non-classical advantages in work extraction. We also show that such work extraction tasks can be applied to certify quantum entanglement in a one-sided device-independent way. As an application, we report a novel type of anomalous energy flow -- a type of locally extractable energy that is attributed to the globally distributed entanglement. Finally, we show that the existence of this novel anomalous energy flow is equivalent to measurement incompatibility.

Topik & Kata Kunci

Penulis (2)

C

Chung-Yun Hsieh

M

Manuel Gessner

Format Sitasi

Hsieh, C., Gessner, M. (2024). General quantum resources provide advantages in work extraction tasks. https://arxiv.org/abs/2403.18753

Akses Cepat

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Informasi Jurnal
Tahun Terbit
2024
Bahasa
en
Sumber Database
arXiv
Akses
Open Access ✓