Mechanism of collisionless sound damping in dilute Bose gas with condensate

We develop a microscopic theory of sound damping due to Landau mechanism in dilute gas with Bose condensate. It is based on the coupled evolution equations of the parameters describing the system. These equations have been derived in earlier works within a microscopic approach which employs the Pele...

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Bibliographic Details
Main Authors: Yu. Slyusarenko, A. Kruchkov
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2013-06-01
Series:Condensed Matter Physics
Subjects:
Online Access:http://dx.doi.org/10.5488/CMP.16.23004