Entanglement dynamics with string measurement operators

We explain how to apply a Gaussian-preserving operator to a fermionic Gaussian state. We use this method to study the evolution of the entanglement entropy of an Ising spin chain undergoing a quantum-jump dynamics with string measurement operators. We find that, for finite-range string operators, th...

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Bibliographic Details
Main Author: Giulia Piccitto, Angelo Russomanno, Davide Rossini
Format: Article
Language:English
Published: SciPost 2023-11-01
Series:SciPost Physics Core
Online Access:https://scipost.org/SciPostPhysCore.6.4.078