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Showing 1 to 1 of 1 for “"lokale Dichte-Näherung"”.
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Quasi-condensation in low-dimensional Bose gases
The subject of the present thesis is the one-dimensional Bose gas. Since long-rang order is destroyed by infra-red fluctuations in one dimension, only the formation of a quasi-condensate is possible, which exhibits suppressed density fluctuations, but whose phase fluctuates strongly. It is shown …