Abstract
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.
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Communicated by E. Lieb
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Van den Berg, M., Lewis, J.T. On the free boson gas in a weak external potential. Commun.Math. Phys. 81, 475–494 (1981). https://doi.org/10.1007/BF01208269
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DOI: https://doi.org/10.1007/BF01208269