English

Optical Solitary Waves in the Higher Order Nonlinear Schrodinger Equation

patt-sol 2009-10-30 v1 Pattern Formation and Solitons Exactly Solvable and Integrable Systems solv-int

Abstract

We study solitary wave solutions of the higher order nonlinear Schrodinger equation for the propagation of short light pulses in an optical fiber. Using a scaling transformation we reduce the equation to a two-parameter canonical form. Solitary wave (1-soliton) solutions exist provided easily met inequality constraints on the parameters in the equation are satisfied. Conditions for the existence of N-soliton solutions (N>1) are determined; when these conditions are met the equation becomes the modified KdV equation. A proper subset of these conditions meet the Painleve plausibility conditions for integrability.

Keywords

Cite

@article{arxiv.patt-sol/9612004,
  title  = {Optical Solitary Waves in the Higher Order Nonlinear Schrodinger Equation},
  author = {M. Gedalin and T. C. Scott and Y. B. Band},
  journal= {arXiv preprint arXiv:patt-sol/9612004},
  year   = {2009}
}

Comments

REVTeX, 4 pages, no figures. To appear in Phys. Rev. Lett