One-Mode Bose - Einstein Condensation and Bogoliubov Theory
V.A. Zagrebnov
2005, v.11, Issue 2, 267-282
ABSTRACT
The first ansatz of the Bogoliubov theory is based on hypothesis of existence of the one-mode Bose - Einstein (BE) condensation and on its stability with respect to two-body particle interaction. We present here some rigorous results, which are relevant to this hypothesis.
Keywords: Bose - Einstein condensation,Bogoliubov weaklyimperfect gas,one-particle excitations,generalized condensation
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