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Exclusion Statistics in a trapped two-dimensional Bose gas

T. H. Hansson, J. M. Leinaas, S. Viefers

cond-mat.stat-mecharXiv:cond-mat/0009190

Abstract

We study the statistical mechanics of a two-dimensional gas with a repulsive delta function interaction, using a mean field approximation. By a direct counting of states we establish that this model obeys exclusion statistics and is equivalent to an ideal exclusion statistics gas.

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