학술논문

Novel distinct types of optical solitons for the coupled Fokas-Lenells equations.
Document Type
Article
Source
Optical & Quantum Electronics. Mar2023, Vol. 55 Issue 3, p1-11. 11p.
Subject
*OPTICAL solitons
*BIREFRINGENT optical fibers
*SIMILARITY transformations
*NONLINEAR differential equations
*LIGHT propagation
*ULTRA-short pulsed lasers
Language
ISSN
0306-8919
Abstract
In this paper, the coupled Fokas–Lenells equations which describe the propagation of ultrashort optical pulses in birefringent fibers are transformed into a nonlinear ordinary differential equation system by using a suitable similarity transformation. Then, the nonlinear ordinary differential equation is solved by the trial equation technique. As a result, many new kink, bell, periodic and rational solitary wave structures are yielded. Some figures are given to illustrate the differences between pulses propagation in 3D and 2D dimensional. [ABSTRACT FROM AUTHOR]