Birth and death of entanglement between two accelerating Unruh-DeWitt detectors coupled with a scalar field

Autor: Wu, Dawei, Tang, Shan-Chang, Shi, Yu
Rok vydání: 2023
Předmět:
Druh dokumentu: Working Paper
Popis: We consider two accelerating Unruh-DeWitt detectors coupled linearly or quadratically with a scalar field. We show that entanglement can be created by acceleration, and is divergent only when the two detectors coincide. For linear coupling, entanglment decreases monotonically with the increase of acceleration. For quadratic coupling, entanglement behaves non-monotonically.
Comment: 25 pages
Databáze: arXiv