Chiral Dirac superconductors: Second-order and boundary-obstructed topology
We analyze the topological properties of a chiral p+ip superconductor for a two-dimensional metal and semimetal with four Dirac points. Such a system has been proposed to realize second-order topological superconductivity and host corner Majorana modes. We show that with an additional C_{4} rotation...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-12-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.043300 |