Relationship between the Hamiltonian and non-Hamiltonian forms of a fourth-order nonlinear Schrödinger equation

Yu. V. Sedletsky and I. S. Gandzha
Phys. Rev. E 102, 022202 – Published 7 August 2020

Abstract

We show the equivalence between the Hamiltonian and non-Hamiltonian forms of a fourth-order nonlinear Schrödinger equation for a particular example of the physical system described by the nonlinear Klein-Gordon equation with cubic nonlinearity.

  • Received 17 June 2020
  • Accepted 16 July 2020

DOI:https://doi.org/10.1103/PhysRevE.102.022202

©2020 American Physical Society

Physics Subject Headings (PhySH)

Nonlinear DynamicsGeneral Physics

Authors & Affiliations

Yu. V. Sedletsky* and I. S. Gandzha

  • Institute of Physics, National Academy of Sciences of Ukraine, Prosp. Nauky 46, Kyiv 03028, Ukraine

  • *sedlets@iop.kiev.ua
  • gandzha@iop.kiev.ua

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Vol. 102, Iss. 2 — August 2020

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