Solitary wave solutions in two-core optical fibers with coupling-coefficient dispersion and Kerr nonlinearity



Título del documento: Solitary wave solutions in two-core optical fibers with coupling-coefficient dispersion and Kerr nonlinearity
Revista: Revista mexicana de física
Base de datos: PERIÓDICA
Número de sistema: 000447137
ISSN: 0035-001X
Autors: 1
2
3

4
Institucions: 1University of Maroua, Faculty of Mines and Petroleum Industries, Kaélé. Camerún
2University of Maroua, Faculty of Science, Maroua. Camerún
3Amol University of Special Modern Technologies, Faculty of Engineering Technology, Amol, Mazandarán. Irán
4University of Ngaoundere, Ngaoundere. Camerún
Any:
Període: May-Jun
Volum: 67
Número: 3
Paginació: 369-377
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, teórico
Resumen en inglés This paper studies solitary wave solutions in two-core optical fibers with coupling-coefficient dispersion and intermodal dispersion. To construct bright, dark and W-shape bright solitons, the couple of nonlinear equations describing the pulses propagation along the two-core fiber have been reduced to one equivalent equation. By adopting the traveling-waves hypothesis, exact analytical solutions of the generalized nonlinear equation (GNSE) were obtained by using three relevant mathematical methods, namely, the auxiliary equation method, the modified auxiliary equation method and the sine-Gordon expansion approach. Lastly, the behavior of the soliton solutions was discussed and some contours of the plot evolution of the bright, W-shape bright and dark solitons are obtained
Disciplines Física y astronomía
Paraules clau: Optica,
Fibra óptica de dos núcleos,
Soluciones de solitón,
Ecuación no lineal de Schrodinger
Keyword: Optics,
Two-core optical fiber,
Soliton solutions,
Nonlinear Schrödinger equation
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