Interacting edge states of fermionic symmetry-protected topological phases in two dimensions

Recently, it has been found that there exist symmetry-protected topological phases of fermions, which have no realizations in non-interacting fermionic systems or bosonic models. We study the edge states of such an intrinsically interacting fermionic SPT phase in two spatial dimensions, protected...

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Bibliographic Details
Main Author: Joseph Sullivan, Meng Cheng
Format: Article
Language:English
Published: SciPost 2020-08-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.9.2.016