Variational Approach to the Orbital Stability of Standing Waves of the Gross-Pitaevskii Equation

Autor: Peter A. Markowich, Hichem Hajaiej, Fouad Hadj Selem, Saber Trabelsi
Rok vydání: 2014
Předmět:
Zdroj: Milan Journal of Mathematics. 82:273-295
ISSN: 1424-9294
1424-9286
DOI: 10.1007/s00032-014-0227-5
Popis: This paper is concerned with the mathematical analysis of a masssubcritical nonlinear Schrodinger equation arising from fiber optic applications. We show the existence and symmetry of minimizers of the associated constrained variational problem. We also prove the orbital stability of such solutions referred to as standing waves and characterize the associated orbit. In the last section, we illustrate our results with few numerical simulations.
Databáze: OpenAIRE