paper

Density Functional Theory of Bosons in a Trap

arXiv:cond-mat/0205422 · doi:10.1103/PhysRevA.67.015602

Abstract

A time-dependent Kohn-Sham (KS) like theory is presented for N bosons in thre e and lower-dimensional traps. We derive coupled equations, which allow one to calculate the energies of elementary excitations. A rigorous proof is given to show that the KS like equation correctly describes properties of the one-dimensional condensate of impenetrable bosons in a general time-dependent harmonic trap in the larg N limit.

10 pages

References in corpus (1)

Cited by in corpus (29)