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

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,...

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Autores principales: Jezek, D.M., Barranco, M., Guilleumas, M., Mayol, R., Pi, M.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_10502947_v70_n4_p043630_Jezek
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spelling todo:paper_10502947_v70_n4_p043630_Jezek2023-10-03T15:59:41Z K-Rb Fermi-Bose mixtures: Vortex states and sag Jezek, D.M. Barranco, M. Guilleumas, M. Mayol, R. Pi, M. Approximation theory Binary mixtures Boundary conditions Coolants Gravitational effects Ground state Harmonic analysis Kinetic energy Potassium Quantum theory Rubidium Superfluid helium Vortex flow Bosons Gravitational sag K-Rb Ferm-Bose mixtures Vortex states Fermions 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, D.M. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_10502947_v70_n4_p043630_Jezek
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Approximation theory
Binary mixtures
Boundary conditions
Coolants
Gravitational effects
Ground state
Harmonic analysis
Kinetic energy
Potassium
Quantum theory
Rubidium
Superfluid helium
Vortex flow
Bosons
Gravitational sag
K-Rb Ferm-Bose mixtures
Vortex states
Fermions
spellingShingle Approximation theory
Binary mixtures
Boundary conditions
Coolants
Gravitational effects
Ground state
Harmonic analysis
Kinetic energy
Potassium
Quantum theory
Rubidium
Superfluid helium
Vortex flow
Bosons
Gravitational sag
K-Rb Ferm-Bose mixtures
Vortex states
Fermions
Jezek, D.M.
Barranco, M.
Guilleumas, M.
Mayol, R.
Pi, M.
K-Rb Fermi-Bose mixtures: Vortex states and sag
topic_facet Approximation theory
Binary mixtures
Boundary conditions
Coolants
Gravitational effects
Ground state
Harmonic analysis
Kinetic energy
Potassium
Quantum theory
Rubidium
Superfluid helium
Vortex flow
Bosons
Gravitational sag
K-Rb Ferm-Bose mixtures
Vortex states
Fermions
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.
format JOUR
author Jezek, D.M.
Barranco, M.
Guilleumas, M.
Mayol, R.
Pi, M.
author_facet Jezek, D.M.
Barranco, M.
Guilleumas, M.
Mayol, R.
Pi, M.
author_sort Jezek, D.M.
title K-Rb Fermi-Bose mixtures: Vortex states and sag
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
url http://hdl.handle.net/20.500.12110/paper_10502947_v70_n4_p043630_Jezek
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AT guilleumasm krbfermibosemixturesvortexstatesandsag
AT mayolr krbfermibosemixturesvortexstatesandsag
AT pim krbfermibosemixturesvortexstatesandsag
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