Topological phase in a nonreciprocal Kitaev chain

We systematically investigate the nonreciprocal Kitaev chain, where the nonreciprocity arises from the hopping amplitude and pairing strength. By studying the Hamiltonians under three different bases, we reveal that the nonreciprocal hopping amplitude cannot induce a topological phase transition, bu...

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Detalhes bibliográficos
Principais autores: Yu Yan, Wen-Xue Cui, Shutian Liu, Ji Cao, Shou Zhang, Hong-Fu Wang
Formato: Artigo
Idioma:English
Publicado em: IOP Publishing 2023-01-01
coleção:New Journal of Physics
Assuntos:
Acesso em linha:https://doi.org/10.1088/1367-2630/ad1140