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Polarization induced Z(2) and Chern topological phases in a periodically driving field

Z(2) and Chern topological phases such as newly discovered quantum spin Hall and original quantum Hall states hardly both co–exist in a single material due to their contradictory requirement on the time–reversal symmetry (TRS). We show that although the TRS is broken in systems with a periodically d...

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Detalles Bibliográficos
Autores principales: Pi, Shu-Ting, Savrasov, Sergey
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Nature Publishing Group 2016
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4786851/
https://www.ncbi.nlm.nih.gov/pubmed/26965181
http://dx.doi.org/10.1038/srep22993