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Topological invariants for anomalous Floquet higher-order topological insulators |
Biao Huang() |
Kavli Institute for Theoretical Sciences, University of Chinese Academy of Sciences, Beijing 100190, China |
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Abstract We review the recent development in constructing higher-order topological band insulators under strong periodic drivings. In particular, we focus on various approaches in formulating the anomalous Floquet topological invariants beyond (quasi-)static band topology, and compare their different physical consequences.
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Keywords
topological
Floquet
higher-order
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Corresponding Author(s):
Biao Huang
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Issue Date: 27 October 2022
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