Entanglement entropy along a massless renormalisation flow: the tricritical to critical Ising crossover

Abstract We study the Rényi entanglement entropies along the massless renormalisation group flow that connects the tricritical and critical Ising field theories. Similarly to the massive integrable field theories, we derive a set of bootstrap equations, from which we can analytically calculate the t...

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Bibliographic Details
Main Authors: Federico Rottoli, Filiberto Ares, Pasquale Calabrese, Dávid X. Horváth
Format: Article
Language:English
Published: SpringerOpen 2024-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2024)053