Superfluid Bose-Fermi mixture from weak coupling to unitarity

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Padua-
Autor(es): dc.creatorAdhikari, S. K.-
Autor(es): dc.creatorSalasnich, Luca-
Data de aceite: dc.date.accessioned2025-08-21T20:14:36Z-
Data de disponibilização: dc.date.available2025-08-21T20:14:36Z-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2022-04-28-
Data de envio: dc.date.issued2008-10-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1103/PhysRevA.78.043616-
Fonte completa do material: dc.identifierhttp://hdl.handle.net/11449/225325-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/225325-
Descrição: dc.descriptionWe investigate the zero-temperature properties of a superfluid Bose-Fermi mixture by introducing a set of coupled Galilei-invariant nonlinear Schrödinger equations valid from weak coupling to unitarity. The Bose dynamics is described by a Gross-Pitaevskii-type equation including beyond-mean-field corrections possessing the correct weak-coupling and unitarity limits. The dynamics of the two-component Fermi superfluid is described by a density-functional equation including beyond-mean-field terms with correct weak-coupling and unitarity limits. The present set of equations is equivalent to the equations of generalized superfluid hydrodynamics, which take into account also surface effects. The equations describe the mixture properly as the Bose-Bose repulsive (positive) and Fermi-Fermi attractive (negative) scattering lengths are varied from zero to infinity in the presence of a Bose-Fermi interaction. The present model is tested numerically as the Bose-Bose and Fermi-Fermi scattering lengths are varied over wide ranges covering the weak-coupling to unitarity transition. © 2008 The American Physical Society.-
Descrição: dc.descriptionInstituto de Física Teórica UNESP-São Paulo State University, 01405-900 São Paulo, SP-
Descrição: dc.descriptionDepartment of Physics Galileo Galilei Unit of Padua University of Padua, 35122 Padua-
Descrição: dc.descriptionInstituto de Física Teórica UNESP-São Paulo State University, 01405-900 São Paulo, SP-
Idioma: dc.languageen-
Relação: dc.relationPhysical Review A - Atomic, Molecular, and Optical Physics-
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Título: dc.titleSuperfluid Bose-Fermi mixture from weak coupling to unitarity-
Tipo de arquivo: dc.typelivro digital-
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