Quantum Hall effect in graphene with interface-induced spin-orbit coupling

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Federal do Rio de Janeiro (UFRJ)-
Autor(es): dc.contributorBarcelona Institute of Science and Technology-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.creatorCysne, Tarik P.-
Autor(es): dc.creatorGarcia, Jose H.-
Autor(es): dc.creatorRocha, Alexandre R.-
Autor(es): dc.creatorRappoport, Tatiana G.-
Data de aceite: dc.date.accessioned2025-08-21T17:44:38Z-
Data de disponibilização: dc.date.available2025-08-21T17:44:38Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2018-02-09-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevB.97.085413-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228508-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228508-
Descrição: dc.descriptionWe consider an effective model for graphene with interface-induced spin-orbit coupling and calculate the quantum Hall effect in the low-energy limit. We perform a systematic analysis of the contribution of the different terms of the effective Hamiltonian to the quantum Hall effect (QHE). By analyzing the spin splitting of the quantum Hall states as a function of magnetic field and gate voltage, we obtain different scaling laws that can be used to characterize the spin-orbit coupling in experiments. Furthermore, we employ a real-space quantum transport approach to calculate the quantum Hall conductivity and investigate the robustness of the QHE to disorder introduced by hydrogen impurities. For that purpose, we combine first-principles calculations and a genetic algorithm strategy to obtain a graphene-only Hamiltonian that models the impurity.-
Descrição: dc.descriptionInstituto de Física Universidade Federal Do Rio de Janeiro, Caixa Postal 68528-
Descrição: dc.descriptionCatalan Institute of Nanoscience and Nanotechnology CSIC Barcelona Institute of Science and Technology Campus UAB-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista, Rua Dr. Bento T. Ferraz, 271-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista, Rua Dr. Bento T. Ferraz, 271-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review B-
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Título: dc.titleQuantum Hall effect in graphene with interface-induced spin-orbit coupling-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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