• Modulational instability and envelope solutions of nonlinear dispersive wave equations

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    • Keywords


      Modulational instability; Nonlinear Schrödinger equations; localised stationary solutions; envelope solutions

    • Abstract


      The nonlinear Schrödinger equation describing the evolution of the plane wave solutions of the Hirota equation and of the Boussinesq equation are obtained. The conditions for modulational instability and the localised stationary solutions are derived.

    • Author Affiliations


      A S Sharma1 B Buti1

      1. Physical Research Laboratory, Ahmedabad - 380 009
    • Dates

  • Pramana – Journal of Physics | News

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      Posted on July 25, 2019

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