Theory of oblique topological insulators
A long-standing problem in the study of topological phases of matter has been to understand the types of fractional topological insulator (FTI) phases possible in 3+1 dimensions. Unlike ordinary topological insulators of free fermions, FTI phases are characterized by fractional $\Theta$-angles, long...
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Format: | Article |
Language: | English |
Published: |
SciPost
2023-02-01
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Series: | SciPost Physics |
Online Access: | https://scipost.org/SciPostPhys.14.2.023 |