Abstract
The existence of double-periodic solutions in the one-dimensional (1+1) ϗ4-model is shown numerically, and the dispersion law for the corresponding nonlinear waves is found.
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Translated from Teoreticheskaya i Matematicheskaya Fizika, Vol. 117, No. 2, pp. 300–307, November, 1998.
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Silaev, P.K., Khrustalev, O.A. Double-periodic solutions in an essentially nonlinear one-dimensional field model. Theor Math Phys 117, 1345–1350 (1998). https://doi.org/10.1007/BF02557172
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DOI: https://doi.org/10.1007/BF02557172