Spatial separation of rotating binary Bose-Einstein condensates by tuning the dipolar interactions

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade de São Paulo (USP)-
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorDCTA-
Autor(es): dc.creatorKumar, Ramavarmaraja Kishor-
Autor(es): dc.creatorTomio, Lauro-
Autor(es): dc.creatorGammal, Arnaldo-
Data de aceite: dc.date.accessioned2025-08-21T23:03:45Z-
Data de disponibilização: dc.date.available2025-08-21T23:03:45Z-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2022-04-29-
Data de envio: dc.date.issued2019-04-04-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevA.99.043606-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/228674-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/228674-
Descrição: dc.descriptionWe are pointing out relevant anisotropic effects, related to spatial separation and miscibility, due to dipole-dipole interactions in rotating binary dipolar Bose-Einstein condensates by considering symmetric (Dy164-Dy162) and asymmetric (Er168-Dy164, Dy164-Rb87) dipolar mixtures. The binary mixtures are kept in a strong pancake-shaped trap, with repulsive two-body interactions and fixed rotation, modeled by an effective two-dimensional coupled Gross-Pitaevskii equation. The anisotropy of the dipolar interactions on miscibility and vortex-lattice structures is studied by tuning the dipole-dipole interaction (DDI) from repulsive to attractive by varying the dipole polarization angle. A clear spatial separation is verified in the densities for attractive DDI, when the inter- to intraspecies contact interaction ratio is larger than 1, being angular for symmetric mixtures and radial for asymmetric ones. The signature of hidden vortices is evidenced in the particular dipolar-symmetric case. Another relevant outcome is the observed mass-imbalance sensibility verified by the vortex-pattern binary distributions in symmetric and asymmetric-dipolar mixtures, which requires the use of a relation for nonhomogeneous mixtures to estimate the miscibility of two components.-
Descrição: dc.descriptionInstituto de Física Universidade de São Paulo-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista-
Descrição: dc.descriptionInstituto Tecnológico de Aeronáutica DCTA-
Descrição: dc.descriptionInstituto de Física Teórica Universidade Estadual Paulista-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review A-
???dc.source???: dc.sourceScopus-
Título: dc.titleSpatial separation of rotating binary Bose-Einstein condensates by tuning the dipolar interactions-
Tipo de arquivo: dc.typelivro digital-
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