Highly Entangled Stationary States from Strong Symmetries

We find that the presence of strong non-Abelian symmetries can lead to highly entangled stationary states even for unital quantum channels. We derive exact expressions for the bipartite logarithmic negativity, Rényi negativities, and operator space entanglement for stationary states restricted to on...

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Bibliographic Details
Published in:Physical Review X
Main Authors: Yahui Li, Frank Pollmann, Nicholas Read, Pablo Sala
Format: Article
Language:English
Published: American Physical Society 2025-03-01
Online Access:http://doi.org/10.1103/PhysRevX.15.011068