Finite temperature fluctuation-induced order and responses in magnetic topological insulators
We derive an effective field theory model for magnetic topological insulators and predict that a magnetic electronic gap persists on the surface for temperatures above the ordering temperature of the bulk. Our analysis also applies to interfaces of heterostructures consisting of a ferromagnetic and...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2021-07-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.3.L032014 |