Localization Properties of Chern Insulators

Abstract We study the localization properties of the equal-time electron Green’s function in a Chern insulator in an arbitrary dimension and with an arbitrary number of bands. We prove that the Green’s function cannot decay super-exponentially if the Hamiltonian is finite-range and th...

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Bibliographic Details
Main Authors: Bezrukavnikov, Roman, Kapustin, Anton
Format: Article
Language:English
Published: Springer International Publishing 2021
Online Access:https://hdl.handle.net/1721.1/131471