Damping of low-energy excitations of a Bose-condensed gas in the hydrodynamic regime

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We develop a theory to describe the damping of elementary excitations of a Bose-condensed gas in the hydrodynamic regime for the thermal cloud. We discuss second sound in a spatially homogeneous gas and the lowest excitations of a trapped condensate.
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Soft Condensed Matter, Statistical Mechanics

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http://salesiana.dossiersoluciones.com/handle/123456789/29928

Consulte el texto completo en el siguiente enlace:

https://arxiv.org/abs/cond-mat/9911238
 http://arxiv.org/abs/cond-mat/9911238

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arXiv