Variable-coefficient discrete tanh method and its application to (2+1)-dimensional Toda equation
DOI10.1016/j.physleta.2009.06.016zbMath1233.37046OpenAlexW2100884314MaRDI QIDQ665248
Publication date: 5 March 2012
Published in: Physics Letters. A (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.physleta.2009.06.016
rational solutionstrigonometric function solutionshyperbolic function solutionsnonlinear differential-difference equationsvariable-coefficient discrete tanh method
Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10) Variational principles of physics (49S05) General theory of difference equations (39A05) Symbolic computation of special functions (Gosper and Zeilberger algorithms, etc.) (33F10) Exponential and trigonometric functions (33B10)
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