Finite temperature entanglement negativity in conformal field theory

We consider the logarithmic negativity of a finite interval embedded in an infinite one dimensional system at finite temperature. We focus on conformal invariant systems and we show that the naive approach based on the calculation of a two-point function of twist fields in a cylindrical geometry yie...

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Bibliographic Details
Main Authors: Calabrese, P, Cardy, J, Tonni, E
Format: Journal article
Language:English
Published: Institute of Physics Publishing 2015