Abstract:
An investigation is made of the nature of the continuation of the one-particle spectrum of a Bose system with condensate beyond the threshold of the decay into excitations with parallel momenta.
Citation:
A. R. Knyazev, Yu. A. Nepomnyashchii, “Spectrum of bose system with condensate near the threshold of decay into excitations with parallel momenta”, TMF, 19:2 (1974), 269–274; Theoret. and Math. Phys., 19:2 (1974), 504–508
\Bibitem{KnyNep74}
\by A.~R.~Knyazev, Yu.~A.~Nepomnyashchii
\paper Spectrum of bose system with condensate near the threshold of decay into excitations with parallel momenta
\jour TMF
\yr 1974
\vol 19
\issue 2
\pages 269--274
\mathnet{http://mi.mathnet.ru/tmf3584}
\transl
\jour Theoret. and Math. Phys.
\yr 1974
\vol 19
\issue 2
\pages 504--508
\crossref{https://doi.org/10.1007/BF01035951}
Linking options:
https://www.mathnet.ru/eng/tmf3584
https://www.mathnet.ru/eng/tmf/v19/i2/p269
This publication is cited in the following 1 articles:
V. A. Podolski, V. N. Popov, “Stability of phonon branch of the Bose spectrum of a superfluid Fermi system for large momenta”, J Math Sci, 30:4 (1985), 2316