Floquet higher-order topological insulators and superconductors with space-time symmetries
Floquet higher-order topological insulators (HOTIs) and superconductors (SCs) with an order-2 space-time symmetry or antisymmetry are classified. This is achieved by considering unitary loops, whose nontrivial topology leads to the anomalous Floquet topological phases, subject to a space-time symmet...
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-02-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.013124 |