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This article is cited in 21 scientific papers (total in 21 papers)
Soliton Taxonomy for a Modification of the Lattice Boussinesq Equation
Jarmo Hietarintaab, Da-jun Zhangc a LPTHE / CNRS / UPMC, 4 place Jussieu 75252 Paris CEDEX 05, France
b Department of Physics and Astronomy, University of Turku, FIN-20014 Turku, Finland
c Department of Mathematics, Shanghai University, Shanghai 200444, P.R. China
Abstract:
Integrable multi-component lattice equations of the Boussinesq family have been known for some time. Recently some new equations of this type were found using the Consistency-Around-the-Cube approach. Here we investigate one of these models, B-2, and in particular the consequences of a nonzero deformation parameter $b_0>0$, which allows special kinds of solitons in the parameter range $-b_0/3<k<b_0$.
Keywords:
lattice Boussinesq equation; integrable lattice equations; solitons; kinks.
Received: May 24, 2011; in final form July 1, 2011; Published online July 6, 2011
Citation:
Jarmo Hietarinta, Da-jun Zhang, “Soliton Taxonomy for a Modification of the Lattice Boussinesq Equation”, SIGMA, 7 (2011), 061, 14 pp.
Linking options:
https://www.mathnet.ru/eng/sigma619 https://www.mathnet.ru/eng/sigma/v7/p61
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