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Zhurnal Vychislitel'noi Matematiki i Matematicheskoi Fiziki, 2009, Volume 49, Number 12, Pages 2182–2188
(Mi zvmmf4798)
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This article is cited in 9 scientific papers (total in 9 papers)
Perturbed soliton solutions of the sine-Gordon equation
S. P. Popov Dorodnicyn Computing Center, Russian Academy of Sciences,
ul. Vavilova 40, Moscow, 119333, Russia
Abstract:
Soliton solutions of the sine-Gordon classical equation are numerically studied. It is shown that considerable perturbations in these solutions lead to the formation of new solution forms that exhibit soliton properties in interactions. The study is performed for kinks and breathers obtained by solving problems with suitable initial data. The underlying numerical technique combines the fourth-order Runge–Kutta method with the quasi-spectral Fourier method.
Key words:
sine-Gordon equation, soliton, breather, wobbler, kink, Runge–Kutta method, quasi-spectral Fourier method.
Received: 17.04.2009
Citation:
S. P. Popov, “Perturbed soliton solutions of the sine-Gordon equation”, Zh. Vychisl. Mat. Mat. Fiz., 49:12 (2009), 2182–2188; Comput. Math. Math. Phys., 49:12 (2009), 2085–2091
Linking options:
https://www.mathnet.ru/eng/zvmmf4798 https://www.mathnet.ru/eng/zvmmf/v49/i12/p2182
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Abstract page: | 658 | Full-text PDF : | 268 | References: | 59 | First page: | 33 |
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