Entanglement entropy of non-unitary integrable quantum field theory

In this paper we study the simplest massive 1+1 dimensional integrable quantum field theory which can be described as a perturbation of a non-unitary minimal conformal field theory: the Lee–Yang model. We are particularly interested in the features of the bi-partite entanglement entropy for this mod...

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Bibliographic Details
Main Authors: Davide Bianchini, Olalla A. Castro-Alvaredo, Benjamin Doyon
Format: Article
Language:English
Published: Elsevier 2015-07-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S055032131500173X