English

Bose-Einstein condensation thermodynamics of a trapped gas with attractive interaction

Soft Condensed Matter 2009-10-31 v1 Statistical Mechanics

Abstract

We study the Bose-Einstein condensation of an interacting gas with attractive interaction confined in a harmonic trap using a semiclassical two-fluid mean-field model. The condensed state is described by converged numerical solution of the Gross-Pitaevskii equation. By solving the system of coupled equations of this model iteratively we obtain converged results for the temperature dependencies of the condensate fraction, chemical potential, and internal energy for the Bose-Einstein condensate of 7^7Li atoms.

Keywords

Cite

@article{arxiv.cond-mat/0006108,
  title  = {Bose-Einstein condensation thermodynamics of a trapped gas with attractive interaction},
  author = {Sadhan K. Adhikari},
  journal= {arXiv preprint arXiv:cond-mat/0006108},
  year   = {2009}
}

Comments

Five latex pages, four postscript figures, Accepted in Physica A