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Pis'ma v Zhurnal Èksperimental'noi i Teoreticheskoi Fiziki, 2011, Volume 93, Issue 8, Pages 469–472
(Mi jetpl1877)
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This article is cited in 11 scientific papers (total in 11 papers)
ATOMS, SPECTRA, RADIATIONS
New equation for the description of inelastic interaction of nonlinear localized waves in dispersive media
D. G. Arkhipovab, G. A. Khabakhpashevba a Institute of Thermophysics, Siberian Branch of the Russian Academy of Science
b Novosibirsk State University
Abstract:
A wave equation for the simulation of nonlinear plane solitary perturbations of the free surface of a shallow fluid has been derived. In contrast to the modified Boussinesq equation, the new one correctly describes the interaction of counter-propagating small-amplitude waves. It has been shown analytically that collisions of solitons are inelastic even in the first-order perturbation theory and the nonlinear dynamics of such collisions is qualitatively different from that described by the modified Boussinesq equation.
Received: 16.02.2011 Revised: 09.03.2011
Citation:
D. G. Arkhipov, G. A. Khabakhpashev, “New equation for the description of inelastic interaction of nonlinear localized waves in dispersive media”, Pis'ma v Zh. Èksper. Teoret. Fiz., 93:8 (2011), 469–472; JETP Letters, 93:8 (2011), 423–426
Linking options:
https://www.mathnet.ru/eng/jetpl1877 https://www.mathnet.ru/eng/jetpl/v93/i8/p469
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