Artigo
Wide vector solitons in systems with time- and space-modulated nonlinearities
Registro en:
Physical Review E. College Pk: Amer Physical Soc, v. 88, n. 5, 11 p., 2013.
1539-3755
10.1103/PhysRevE.88.053202
WOS:000326883300010
WOS000326883300010.pdf
6314084638411003
0212227705231604
Autor
Arroyo Meza, L. E. [UNESP]
Souza Dutra, A. de [UNESP]
Hott, M. B. [UNESP]
Resumen
In this work we apply point canonical transformations to solve some classes of two coupled nonautonomous nonlinear Schrodinger equations with specific cubic and quintic-time- and space-dependent-nonlinearities. The method applied here allows us to find a class of wide localized (in space) vector soliton solutions of nonautonomous nonlinear Schrodinger equations. The vector solitons found here can be applied to theoretical studies of Bose-condensed atoms in two different internal states and of ultrashort pulse propagation in optical fibers with focusing and defocusing nonlinearities. Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) UNESP Univ Estadual Paulista, DFQ, BR-12516410 Sao Paulo, Brazil UNESP Univ Estadual Paulista, DFQ, BR-12516410 Sao Paulo, Brazil CNPq: 482043/2011-3 CNPq: 304252/2011-5 CNPq: 306316/2012-9