Entanglement entropies of minimal models from null-vectors

We present a new method to compute R\'enyi entropies in one-dimensional critical systems. The null-vector conditions on the twist fields in the cyclic orbifold allow us to derive a differential equation for their correlation functions. The latter are then determined by standard bootstrap tec...

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Bibliographic Details
Main Author: Thomas Dupic, Benoit Estienne, Yacine Ikhlef
Format: Article
Language:English
Published: SciPost 2018-06-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.4.6.031