Beyond the Gross-Pitaevskii Equation: Ground State and Low Energy Excitations for Trapped Bosons
A. PollsA. Fabrocini
所有作者
A. PollsA. Fabrocini
文献摘要
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.