Orbital stability of numerical periodic nonlinear Schrödinger equation

This work is devoted to the study of the system that arises by discretization of the periodic nonlinear Schrödinger equation in dimension one. We study the existence of the discrete ground states for this system and their stability property when the potential parameter σ is small enough: i.e., if th...

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Publicado: 2008
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15396746_v6_n1_p149_Borgna
http://hdl.handle.net/20.500.12110/paper_15396746_v6_n1_p149_Borgna
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spelling paper:paper_15396746_v6_n1_p149_Borgna2023-06-08T16:21:05Z Orbital stability of numerical periodic nonlinear Schrödinger equation Ground states Numerical periodic nonlinear Schrödinger equation Orbital stability This work is devoted to the study of the system that arises by discretization of the periodic nonlinear Schrödinger equation in dimension one. We study the existence of the discrete ground states for this system and their stability property when the potential parameter σ is small enough: i.e., if the initial data are close to the ground state, the solution of the system will remain near to the orbit of the discrete ground state forever. This stability property is an appropriate tool for proving the convergence of the numerical method. © 2008 International Press. 2008 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15396746_v6_n1_p149_Borgna http://hdl.handle.net/20.500.12110/paper_15396746_v6_n1_p149_Borgna
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Ground states
Numerical periodic nonlinear Schrödinger equation
Orbital stability
spellingShingle Ground states
Numerical periodic nonlinear Schrödinger equation
Orbital stability
Orbital stability of numerical periodic nonlinear Schrödinger equation
topic_facet Ground states
Numerical periodic nonlinear Schrödinger equation
Orbital stability
description This work is devoted to the study of the system that arises by discretization of the periodic nonlinear Schrödinger equation in dimension one. We study the existence of the discrete ground states for this system and their stability property when the potential parameter σ is small enough: i.e., if the initial data are close to the ground state, the solution of the system will remain near to the orbit of the discrete ground state forever. This stability property is an appropriate tool for proving the convergence of the numerical method. © 2008 International Press.
title Orbital stability of numerical periodic nonlinear Schrödinger equation
title_short Orbital stability of numerical periodic nonlinear Schrödinger equation
title_full Orbital stability of numerical periodic nonlinear Schrödinger equation
title_fullStr Orbital stability of numerical periodic nonlinear Schrödinger equation
title_full_unstemmed Orbital stability of numerical periodic nonlinear Schrödinger equation
title_sort orbital stability of numerical periodic nonlinear schrödinger equation
publishDate 2008
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_15396746_v6_n1_p149_Borgna
http://hdl.handle.net/20.500.12110/paper_15396746_v6_n1_p149_Borgna
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