All coherent field states entangle equally

Simidzija, P; Martin-Martinez, E

Simidzija, P (reprint author), Univ Waterloo, Dept Appl Math, Waterloo, ON N2L 3G1, Canada.; Simidzija, P (reprint author), Univ Waterloo, Inst Quantum Comp, Waterloo, ON N2L 3G1, Canada.

PHYSICAL REVIEW D, 2017; 96 (2):

Abstract

We analyze the interactions of particle detectors with coherent states of a free scalar field. We find that the eigenvalues of the postinteraction den......

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