English

Quantum radiation produced by the entanglement of quantum fields

High Energy Physics - Theory 2017-01-25 v3 General Relativity and Quantum Cosmology Quantum Physics

Abstract

We investigate the quantum radiation produced by an Unruh-De Witt detector in a uniformly accelerating motion coupled to the vacuum fluctuations. Quantum radiation is nonvanishing, which is consistent with the previous calculation by Lin and Hu [Phys. Rev. D 73, 124018 (2006)]. We infer that this quantum radiation from the Unruh-De Witt detector is generated by the nonlocal correlation of the Minkowski vacuum state, which has its origin in the entanglement of the state between the left and the right Rindler wedges.

Keywords

Cite

@article{arxiv.1610.08158,
  title  = {Quantum radiation produced by the entanglement of quantum fields},
  author = {Satoshi Iso and Naritaka Oshita and Rumi Tatsukawa and Kazuhiro Yamamoto and Sen Zhang},
  journal= {arXiv preprint arXiv:1610.08158},
  year   = {2017}
}

Comments

6 pages, 3 figures, accepted for publication in PRD