Symmetry resolved entanglement in gapped integrable systems: a corner transfer matrix approach

We study the symmetry resolved entanglement entropies in gapped integrable lattice models. We use the corner transfer matrix to investigate two prototypical gapped systems with a U(1) symmetry: the complex harmonic chain and the XXZ spin-chain. While the former is a free bosonic system, the latte...

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Bibliographic Details
Main Author: Sara Murciano, Giuseppe Di Giulio, Pasquale Calabrese
Format: Article
Language:English
Published: SciPost 2020-03-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.8.3.046