English

Entangled vacuum state for accelerated observers

Quantum Physics 2022-06-30 v1 General Relativity and Quantum Cosmology

Abstract

Entanglement of Dirac fields has been studied and it is known to decrease with increasing acceleration when a quantum state is shared between users in non-inertial frames. A new form of an entangled vacuum state observed by the accelerated observer is postulated in which it is assumed that entanglement is present between the modes of the quantum field with sharp and opposite momenta defined in two causally disconnected regions of space-time. We find that this assumption does not affect the entanglement of the system.

Keywords

Cite

@article{arxiv.2206.09327,
  title  = {Entangled vacuum state for accelerated observers},
  author = {Leyli Esmaelifar and Behrouz Mirza and Zahra Ebadi},
  journal= {arXiv preprint arXiv:2206.09327},
  year   = {2022}
}

Comments

6 pages, 6 figures

R2 v1 2026-06-24T11:56:19.654Z