Arbitrary harmonic functions as Bose--Einstein condensates
Mathematical Physics
2026-02-02 v1 math.MP
Abstract
We show that a suitable choice of boundary conditions for the Laplacian allows for the appearance of an an arbitrary number of condensates, described by arbitrary harmonic functions, in the thermodynamic limit of an ideal Bose gas.
Keywords
Cite
@article{arxiv.2601.22883,
title = {Arbitrary harmonic functions as Bose--Einstein condensates},
author = {Michiel De Wilde and Robert Seiringer},
journal= {arXiv preprint arXiv:2601.22883},
year = {2026}
}
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6 pages