Mean-field description of collapsing and exploding Bose-Einstein condensates


Autoria(s): Adhikari, Sadhan K.
Contribuinte(s)

Universidade Estadual Paulista (UNESP)

Data(s)

27/05/2014

27/05/2014

01/07/2002

Resumo

Numerical simulations based on the time-dependent mean-field Gross-Pitaevskii equation was performed to explain the dynamics of collapsing and exploding Bose-Einstein condensates (BEC) of 85Rb atoms. The atomic interaction was manipulated by an external magnetic field via a Feshbach resonance. On changing the scattering length of atomic interaction from a positive to a large negative value, the condensate collapsed and ejected atoms via explosion.

Formato

136111-136118

Identificador

http://dx.doi.org/10.1103/PhysRevA.66.013611

Physical Review A - Atomic, Molecular, and Optical Physics, v. 66, n. 1, p. 136111-136118, 2002.

1050-2947

http://hdl.handle.net/11449/66918

10.1103/PhysRevA.66.013611

WOS:000177200800101

2-s2.0-0036655904

2-s2.0-0036655904.pdf

Idioma(s)

eng

Relação

Physical Review A: Atomic, Molecular, and Optical Physics

Direitos

openAccess

Palavras-Chave #Atomic beams #Computer simulation #Electron resonance #Magnetic field effects #Molecules #Rubidium #Scattering #Bose-Einstein condensates #Atomic physics
Tipo

info:eu-repo/semantics/article