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On the free boson gas in a weak external potential

1981; Springer Science+Business Media; Volume: 81; Issue: 4 Linguagem: Inglês

10.1007/bf01208269

1432-0916

M. van den Berg, J. T. Lewis,

Advanced Thermodynamics and Statistical Mechanics

We calculate the equation of state and the barometric formula for ad-dimensional free boson gas in a weak external field of power form. We find that the condensate has a complicated structure in two dimensions.