Beyond the Gross-Pitaevskii Equation: Ground State and Low Energy Excitations for Trapped Bosons

2000/11/09 by A. Polls, Polls, A., A. Fabrocini +1
Physics and Astronomy · #FOS: Physical sciences #Soft Condensed Matter (cond-mat.soft) #cond-mat.soft

paper · pdf · doi:10.48550/arxiv.cond-mat/0011160

10 pages, TeX. Proceedings of CMT XXIV, Buenos Aires, 2000

arxiv created 2000/11/09 · arxiv updated 2009/11/30

Abstract

The results of a modified Gross-Pitaevskii equation for a system of Bose hard spheres trapped in a spherical harmonic potential are analyzed to study the validity regime of the standard GP equation.

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