Abstract
The self-energies defined in a preceding paper are calculated explicitly for a dilute Bose gas with weak repulsive interaction. The transport equations are written down and the coupled system of kinetic equations are solved in order to calculate the propagation of normal and second sound.
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I thank Prof. Dr. W.Wild who suggested the above calculations and Prof. Dr. W.Brenig for many stimulating and helpful discussions. Many interesting discussions with Dr. S.Grossmann and Dipl.-Phys. H.Schmidt are acknowledged.
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Götze, W. On transport theory of Bose systems. II. Z. Physik 177, 348–359 (1964). https://doi.org/10.1007/BF01375322
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DOI: https://doi.org/10.1007/BF01375322