Eigenvalue crossings in Floquet topological systems

DOI10.1007/s11005-019-01225-4zbMath1434.35138arXiv1906.10358OpenAlexW2954617928WikidataQ127172028 ScholiaQ127172028MaRDI QIDQ2300927

Kiyonori Gomi, Clément Tauber

Publication date: 28 February 2020

Published in: Letters in Mathematical Physics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1906.10358

zbMATH Keywords

eigenvalue crossingsFloquet topological insulators3d winding numberlocal Chern numbers

Mathematics Subject Classification ID

Completeness of eigenfunctions and eigenfunction expansions in context of PDEs (35P10) Degree, winding number (55M25) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Differential geometric methods, including holonomy, Berry and Hannay phases, Aharonov-Bohm effect, etc. in quantum theory (81Q70) Time-dependent Schrödinger equations and Dirac equations (35Q41)

Related Items (1)

The Fermi gerbe of Weyl semimetals

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