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Dark solitary waves in the nonlinear Schrödinger equation with third order dispersion, self-steepening, and self-frequency shift.

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1
Departamento de Física, Facultad de Ciencias, Universidad de Oviedo, C/Calvo Sotelo s/n, Oviedo E-33007, Spain. sergio@pinon.ccu.uniovi.es

Abstract

We solve the higher order nonlinear Schrödinger equation describing the propagation of ultrashort pulses in optical fibers. By means of the coupled amplitude-phase formulation fundamental (solitary wave) dark soliton solutions are found.

PMID:
11969877
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