Universal finite-size amplitude and anomalous entanglement entropy of z = 2 quantum Lifshitz criticalities in topological chains

We consider Lifshitz criticalities with dynamical exponent z = 2 that emerge in a class of topological chains. There, such a criticality plays a fundamental role in describing transitions between symmetry-enriched conformal field theories (CFTs). We report that, at such critical points in one spatia...

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Bibliographic Details
Main Authors: Sedrakyan, T.A (Author), Wang, K. (Author)
Format: Article
Language:English
Published: SciPost Foundation 2022
Online Access:View Fulltext in Publisher