Annotation
A dispersion equation is derived for the propagation of sound in a nonequilibrium vibrationally excited gas with allowance for the pumping and heat loss; the condition for sound amplification is derived. Numerical estimates are made that indicate that the effect should be observable.
© 2016 Publisher M.V.Lomonosov Moscow State University
Authors
A.I. Osipov, A.V. Uvarov
Department of Molecular Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
Department of Molecular Physics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia
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