Crossover from One to Three Dimensions for a Gas of Hard-Core Bosons

Kunal K. Das, M. D. Girardeau, E. M. Wright

Research output: Contribution to journalArticle

25 Scopus citations


We develop a variational theory of the crossover from the one-dimensional (1D) regime to the 3D regime for ultracold Bose gases in thin waveguides. Within the 1D regime we map out the parameter space for fermionization, which may span the full 1D regime for suitable transverse confinement.

Original languageEnglish (US)
JournalPhysical review letters
Issue number11
StatePublished - Jan 1 2002


ASJC Scopus subject areas

  • Physics and Astronomy(all)

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