The two-branch spectrum of excitations of the Bose-condensate
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Publication:1375241
DOI10.1007/BF02364993zbMath0899.60091MaRDI QIDQ1375241
Publication date: 23 April 1998
Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)
Interacting random processes; statistical mechanics type models; percolation theory (60K35) Quantum equilibrium statistical mechanics (general) (82B10)
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