Abstract
In this work we establish two wave modes for the integrable fifth-order Korteweg-de Vries (TfKdV) equations. We determine necessary conditions of the nonlinearity and dispersion parameters of the equation for multiple-soliton solutions to exist. We apply the simplified Hirota method to derive multiple-soliton solutions under these conditions. We also examine the dispersion relations and the phase shifts of the developed models.
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References
Korsunsky, S.V.: Soliton solutions for a second-order KdV equation. Phys. Lett. A 185(1994), 174–176 (1994)
Xiao, Z.-J., Tian, B., Zhen, H.-L., Chai, J., Wu, X-Yu.: Multi-soliton solutions and Bcklund transformation for a two-mode KdV equation in a fluid. Waves Random Complex Media (2016). doi:10.1080/17455030.2016.1185193
Lee, C.-T., Liu, J.-L.: A Hamiltonian model and soliton phenomenon for a two-mode KdV equation. Rocky Mt. J. Math. 41(4), 1273–1289 (2011)
Lee, C.-C., Lee, C.-T., Liu, J.-L., Huang, W.-Y.: Quasi-solitons of the two-mode Korteweg-de Vries equation. Eur. Phys. J. Appl. Phys. 52, 11301 (2010)
Lee, C.T., Lee, C.C.: On wave solutions of a weakly nonlinear and weakly dispersive two-mode wave system. Waves Random Complex Media 23(1), 56–76 (2013)
Zhu, Z., Huang, H.C., Xue, W.M.: Solitary wave solutions having two wave modes of KdV-type and KdV-Burgers-type. Chin. J. Phys. 35(6–I), 633–639 (1997)
Wazwaz, A.M.: Multiple soliton solutions and other exact solutions for a two-mode KdV equation. Math. Meth. Appl. Sci. (2016). doi:10.1002/mma.4138
Biswas, A.: Solitary waves for power-law regularized long-wave equation and R(m, n) equation. Nonlinear Dyn. 59, 423–426 (2010)
Biswas, A., Milovicb, D., Ranasinghec, A.: Solitary waves of Boussinesq equation in a power law media. Comm. Nonlinear Sci. Numer. Simul. 14(11), 3738–3742 (2009)
Biswas, A.: Solitary waves for power-law regularized long wave equation and R(m, n) equation. Nonlinear Dyn. 59(3), 423–426 (2010)
Biswas, A., Khalique, C.M.: Stationary solitons for nonlinear dispersive Schrodinger’s equation. Nonlinear Dyn. 63(4), 623–626 (2011)
Hirota, T.: The Direct Method in Soliton Theory. Cambridge University Press, Cambridge (2004)
Hereman, W., Nuseir, A.: Symbolic methods to construct exact solutions of nonlinear partial differential equations. Math. Comput. Simulat. 43, 13–27 (1997)
Verheest, F., Olivier, C.P., Hereman, W.: Modified Korteweg-de Vries solitons at supercritical densities in two-electron temperature plasmas. J. Plasma Phys. 82(02), 905820208 (2016)
Khalique, C.M.: Exact solutions and conservation laws of a coupled integrable dispersionless system. Filomat 26(5), 957–964 (2012)
Khalique, C.M.: On the solutions and conservation laws of a coupled Kadomtsev-Petviashvili equation. J. Appl. Math. 2013, 741780 (2013). doi:10.1155/2013/741780
Khalique, C.M.: Solutions and conservation laws of Benjamin–Bona–Mahony–Peregrine equation with power-law and dual power-law nonlinearities. Pramana 80, 413–427 (2013)
Krishnan, E.V., Kumar, S., Biswas, A.: Solitons and other nonlinear waves of the Boussinesq equation. Nonlinear Dyn. 70, 1213–1221 (2012)
Leblond, M., Mihalache, D.: Models of few optical cycle solitons beyond the slowly varying envelope approximation. Phys. Rep. 523, 61–126 (2013)
Leblond, H., Mihalache, D.: Few-optical-cycle solitons: modified Korteweg-de Vries sine-Gordon equation versus other non-slowly-varying-envelope-approximation models. Phys. Rev. A 79, 063835 (2009)
Khuri, S.A.: Soliton and periodic solutions for higher order wave equations of KdV type (I). Chaos Solitons Fractals 26(1), 25–32 (2005)
Khuri, S.A., Sayfy, A.: A numerical approach for solving an extended Fisher–Kolomogrov–Petrovskii–Piskunov equation. J. Comput. Appl. Math. 233(8), 2081–2089 (2010)
Wazwaz, A.M.: Partial Differential Equations and Solitary Waves Theorem. Springer and HEP, Berlin (2009)
Wazwaz, A.M.: A new generalized fifth-order nonlinear integrable equation. Phys. Scr. 83, 035003 (2011)
Wazwaz, A.M.: Gaussian solitary wave solutions for nonlinear evolution equations with logarithmic nonlinearities. Nonlinear Dyn. (2015). doi:10.1007/s11071-015-2349-x
Wazwaz, A.M., El-Tantawy, S.A.: A new integrable (3 + 1)-dimensional KdV-like model with its multiple-soliton solutions. Nonlinear Dyn. (2015). doi:10.1007/s11071-015-2427-0
Wazwaz, A.M.: Gaussian solitary wave solutions for nonlinear evolution equations with logarithmic nonlinearities. Nonlinear Dyn. 83, 591–596 (2016)
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Wazwaz, AM. Two-mode fifth-order KdV equations: necessary conditions for multiple-soliton solutions to exist. Nonlinear Dyn 87, 1685–1691 (2017). https://doi.org/10.1007/s11071-016-3144-z
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DOI: https://doi.org/10.1007/s11071-016-3144-z