skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Fermionic entanglement ambiguity in noninertial frames

Journal Article · · Physical Review. A
;  [1]
  1. Instituto de Fisica Fundamental, CSIC, Serrano 113-B, E-28006 Madrid (Spain)

We analyze an ambiguity in previous works on entanglement of fermionic fields in noninertial frames. This ambiguity, related to the anticommutation properties of field operators, leads to nonunique results when computing entanglement measures for the same state. We show that the ambiguity disappears when we introduce detectors, which are in any case necessary as a means to probe the field entanglement.

OSTI ID:
21550073
Journal Information:
Physical Review. A, Vol. 83, Issue 6; Other Information: DOI: 10.1103/PhysRevA.83.062323; (c) 2011 American Institute of Physics; ISSN 1050-2947
Country of Publication:
United States
Language:
English

Similar Records

Fermionic entanglement extinction in noninertial frames
Journal Article · Sat Oct 15 00:00:00 EDT 2011 · Physical Review. A · OSTI ID:21550073

Multipartite entanglement of fermionic systems in noninertial frames
Journal Article · Tue Feb 15 00:00:00 EST 2011 · Physical Review. A · OSTI ID:21550073

Tripartite entanglement of fermionic system in accelerated frames
Journal Article · Mon Sep 15 00:00:00 EDT 2014 · Annals of Physics (New York) · OSTI ID:21550073