Unusual thermodynamic signature of topological quantum criticality in two coupled Su-Schrieffer-Heeger chains

Symmetry breaking and topological quantum phase transitions (QPTs) are usually accompanied by a gap opening or closing. For the continuous QPT, it is marked by a quantum critical point. Herein, we study the topological feature of quantum phase boundary-quantum criticality of two coupled Su-Schrieffe...

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Bibliographic Details
Main Authors: L.J. Ding, Y.X. Xiang, Y. Zhong
Format: Article
Language:English
Published: Elsevier 2022-11-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379722006325