Topological Phases of an Interacting Majorana Benalcazar–Bernevig–Hughes Model

We study the effects of Coulomb repulsive interactions on a Majorana Benalcazar–Bernevig–Huges (MBBH) model. The MBBH model belongs to the class of second-order topological superconductors (<inline-formula><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"...

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Bibliographic Details
Main Authors: Alfonso Maiellaro, Fabrizio Illuminati, Roberta Citro
Format: Article
Language:English
Published: MDPI AG 2022-03-01
Series:Condensed Matter
Subjects:
Online Access:https://www.mdpi.com/2410-3896/7/1/26