Exact surface-wave spectrum of a dilute quantum liquid
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DOI: 10.1103/physrevb.99.184504
Abstract: We consider a dilute gas of bosons with repulsive contact interactions, described on the mean-field level by the Gross-Pitaevskii equation, and bounded by an impenetrable "hard" wall (either rigid or flexible). We solve the Bogoliubov-de… read more here.
Keywords: dispersion; dilute quantum; quantum liquid; surface ... See more keywords