Computation of sandwiched relative-entropy of two n-mode Gaussian states

Article Type

Research Article

Publication Title

Infinite Dimensional Analysis, Quantum Probability and Related Topics

Abstract

A formula for the sandwiched relative-entropy D = 1-1ln Tr 1-21-2 for 0 1, of two n-mode Gaussian states, in the boson Fock space (n) is presented. This computation extensively employs the 2-parametrization of Gaussian states in (n) introduced in Ref. 10.

DOI

10.1142/S0219025722500084

Publication Date

6-1-2022

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