DOI: https://doi.org/10.30970/jps.22.4001
TWO-KINK SOLUTION FOR THE HIROTA–RAMANI EQUATION FOR DEGENERATED PARAMETERS
M. A. Knyazev
Belarusian National Technical University,
65, Independence Ave., Minsk, 220013, Belarus
e-mail: maknyazev@bntu.by
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Journal of Physical Studies 22(4), Article 4001 [4 pages] (2018)
DOI: https://doi.org/10.30970/jps.22.4001 TWO-KINK SOLUTION FOR THE HIROTA–RAMANI EQUATION FOR DEGENERATED PARAMETERSM. A. Knyazev
Belarusian National Technical University, |
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The Hirota-Ramani equation is considered. Its two-kink solutions are known and may be constructed, for example, by direct methods if the parameters $k_i, i=1, 2$ of the solution components are not equal to each other. In this paper, such solution is constructed for $k_1 = k_2$.
PACS number(s): 02.30.Jr, 03.50.Kk