K-Rb Fermi-Bose mixtures: Vortex states and sag

Autores
Jezek, Dora Marta; Barranco, Maria Isabel; Guilleumas, M.; Mayol, R.; Pi, M.
Año de publicación
2004
Idioma
inglés
Tipo de recurso
artículo
Estado
versión publicada
Descripción
The K-Rb Fermi-Bose mixture was studied with attractive mutual interaction. A Bose condensate (B) and a degenerate Fermi gas (F), were considered, at zero temperature confined in an axially symmetric harmonic trap. Two potential circumstances were studied, one in which bosons are in a vortex state, and in the other the minima of the trapping potentials for bosons and fermions are shifted from each other. The results show that the critical atomic numbers that the mixture can sustain before it collapses may be increased shifting the still overlapping confining potentials, or when the condensate hosts a quantized vortex line.
Fil: Jezek, Dora Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Barranco, Maria Isabel. Universidad de Barcelona; España
Fil: Guilleumas, M.. Universidad de Barcelona; España
Fil: Mayol, R.. Universidad de Barcelona; España
Fil: Pi, M.. Universidad de Barcelona; España
Nivel de accesibilidad
acceso abierto
Condiciones de uso
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
Repositorio
CONICET Digital (CONICET)
Institución
Consejo Nacional de Investigaciones Científicas y Técnicas
OAI Identificador
oai:ri.conicet.gov.ar:11336/73393

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network_name_str CONICET Digital (CONICET)
spelling K-Rb Fermi-Bose mixtures: Vortex states and sagJezek, Dora MartaBarranco, Maria IsabelGuilleumas, M.Mayol, R.Pi, M.https://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1The K-Rb Fermi-Bose mixture was studied with attractive mutual interaction. A Bose condensate (B) and a degenerate Fermi gas (F), were considered, at zero temperature confined in an axially symmetric harmonic trap. Two potential circumstances were studied, one in which bosons are in a vortex state, and in the other the minima of the trapping potentials for bosons and fermions are shifted from each other. The results show that the critical atomic numbers that the mixture can sustain before it collapses may be increased shifting the still overlapping confining potentials, or when the condensate hosts a quantized vortex line.Fil: Jezek, Dora Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Barranco, Maria Isabel. Universidad de Barcelona; EspañaFil: Guilleumas, M.. Universidad de Barcelona; EspañaFil: Mayol, R.. Universidad de Barcelona; EspañaFil: Pi, M.. Universidad de Barcelona; EspañaAmerican Physical Society2004-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/73393Jezek, Dora Marta; Barranco, Maria Isabel; Guilleumas, M.; Mayol, R.; Pi, M.; K-Rb Fermi-Bose mixtures: Vortex states and sag; American Physical Society; Physical Review A: Atomic, Molecular and Optical Physics; 70; 4; 12-2004; 436301-4363071050-2947CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevA.70.043630info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:46:11Zoai:ri.conicet.gov.ar:11336/73393instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:46:11.278CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
dc.title.none.fl_str_mv K-Rb Fermi-Bose mixtures: Vortex states and sag
title K-Rb Fermi-Bose mixtures: Vortex states and sag
spellingShingle K-Rb Fermi-Bose mixtures: Vortex states and sag
Jezek, Dora Marta
title_short K-Rb Fermi-Bose mixtures: Vortex states and sag
title_full K-Rb Fermi-Bose mixtures: Vortex states and sag
title_fullStr K-Rb Fermi-Bose mixtures: Vortex states and sag
title_full_unstemmed K-Rb Fermi-Bose mixtures: Vortex states and sag
title_sort K-Rb Fermi-Bose mixtures: Vortex states and sag
dc.creator.none.fl_str_mv Jezek, Dora Marta
Barranco, Maria Isabel
Guilleumas, M.
Mayol, R.
Pi, M.
author Jezek, Dora Marta
author_facet Jezek, Dora Marta
Barranco, Maria Isabel
Guilleumas, M.
Mayol, R.
Pi, M.
author_role author
author2 Barranco, Maria Isabel
Guilleumas, M.
Mayol, R.
Pi, M.
author2_role author
author
author
author
purl_subject.fl_str_mv https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
dc.description.none.fl_txt_mv The K-Rb Fermi-Bose mixture was studied with attractive mutual interaction. A Bose condensate (B) and a degenerate Fermi gas (F), were considered, at zero temperature confined in an axially symmetric harmonic trap. Two potential circumstances were studied, one in which bosons are in a vortex state, and in the other the minima of the trapping potentials for bosons and fermions are shifted from each other. The results show that the critical atomic numbers that the mixture can sustain before it collapses may be increased shifting the still overlapping confining potentials, or when the condensate hosts a quantized vortex line.
Fil: Jezek, Dora Marta. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Barranco, Maria Isabel. Universidad de Barcelona; España
Fil: Guilleumas, M.. Universidad de Barcelona; España
Fil: Mayol, R.. Universidad de Barcelona; España
Fil: Pi, M.. Universidad de Barcelona; España
description The K-Rb Fermi-Bose mixture was studied with attractive mutual interaction. A Bose condensate (B) and a degenerate Fermi gas (F), were considered, at zero temperature confined in an axially symmetric harmonic trap. Two potential circumstances were studied, one in which bosons are in a vortex state, and in the other the minima of the trapping potentials for bosons and fermions are shifted from each other. The results show that the critical atomic numbers that the mixture can sustain before it collapses may be increased shifting the still overlapping confining potentials, or when the condensate hosts a quantized vortex line.
publishDate 2004
dc.date.none.fl_str_mv 2004-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/73393
Jezek, Dora Marta; Barranco, Maria Isabel; Guilleumas, M.; Mayol, R.; Pi, M.; K-Rb Fermi-Bose mixtures: Vortex states and sag; American Physical Society; Physical Review A: Atomic, Molecular and Optical Physics; 70; 4; 12-2004; 436301-436307
1050-2947
CONICET Digital
CONICET
url http://hdl.handle.net/11336/73393
identifier_str_mv Jezek, Dora Marta; Barranco, Maria Isabel; Guilleumas, M.; Mayol, R.; Pi, M.; K-Rb Fermi-Bose mixtures: Vortex states and sag; American Physical Society; Physical Review A: Atomic, Molecular and Optical Physics; 70; 4; 12-2004; 436301-436307
1050-2947
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevA.70.043630
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Physical Society
publisher.none.fl_str_mv American Physical Society
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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score 13.070432