Critical Effects in Population Dynamics of Trapped Bose-Einstein Condensates

dc.creatorYukalov, V. I.
dc.creatorYukalova, E. P.
dc.creatorBagnato, V. S.
dc.date2002-01-20
dc.date.accessioned2026-07-07T02:44:12Z
dc.date.available2026-07-07T02:44:12Z
dc.descriptionThe population dynamics of a trapped Bose-Einstein condensate, subject to the action of an external field, is studied. This field produces a spatio-temporal modulation of the trapping potential with the frequency close to the transition frequency between the ground state and a higher energy level. For the evolution equations of fractional populations, a critical line is found. It is demonstrated that there exists a direct analogy between dynamical instability at this line and critical phenomena at a critical line of an averaged system. The related critical indices are calculated. The spatio-temporal evolution of atomic density is analyzed.
dc.descriptionLatex file, 12 pages, no figures. Special Issue on Bose-Einstein Condensation of Trapped Atoms
dc.identifierhttps://arxiv.org/abs/cond-mat/0201357
dc.identifierhttp://arxiv.org/abs/cond-mat/0201357
dc.identifierLaser Phys. 12 (2002) 231-239
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/18818
dc.subjectCondensed Matter
dc.titleCritical Effects in Population Dynamics of Trapped Bose-Einstein Condensates
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