Integrable Matrix Product States from boundary integrability

We consider integrable Matrix Product States (MPS) in integrable spin chains and show that they correspond to "operator valued" solutions of the so-called twisted Boundary Yang-Baxter (or reflection) equation. We argue that the integrability condition is equivalent to a new linear inter...

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Bibliographic Details
Main Author: Balázs Pozsgay, Lorenzo Piroli, Eric Vernier
Format: Article
Language:English
Published: SciPost 2019-05-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.6.5.062