Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential
The Cauchy problem of nonlinear Schrödinger equation with a harmonic potential for describing the attractive Bose-Einstein condensate under the magnetic trap is considered. We give some sufficient conditions of global existence and finite time blow up of solutions by introducing a family of potentia...
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Online Access: | https://doi.org/10.1515/anona-2020-0031 |
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doaj-8be663389e1641f4ab08ec8ba67b84b42021-09-06T19:39:56ZengDe GruyterAdvances in Nonlinear Analysis2191-950X2019-08-019188289410.1515/anona-2020-0031anona-2020-0031Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potentialZhang Mingyou0Ahmed Md Salik1College of Science, Northwest A&F University, Yangling Shaanxi, 712100, People’s Republic of ChinaDepartment of Mathematics and Physics, North South University-1229, Dhaka, BangladeshThe Cauchy problem of nonlinear Schrödinger equation with a harmonic potential for describing the attractive Bose-Einstein condensate under the magnetic trap is considered. We give some sufficient conditions of global existence and finite time blow up of solutions by introducing a family of potential wells. Some different sharp conditions for global existence, and some invariant sets of solutions are also obtained here.https://doi.org/10.1515/anona-2020-0031nonlinear schrödinger equationharmonic potentialpotential wellsglobal existenceinvariant sets |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Zhang Mingyou Ahmed Md Salik |
spellingShingle |
Zhang Mingyou Ahmed Md Salik Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential Advances in Nonlinear Analysis nonlinear schrödinger equation harmonic potential potential wells global existence invariant sets |
author_facet |
Zhang Mingyou Ahmed Md Salik |
author_sort |
Zhang Mingyou |
title |
Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential |
title_short |
Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential |
title_full |
Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential |
title_fullStr |
Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential |
title_full_unstemmed |
Sharp conditions of global existence for nonlinear Schrödinger equation with a harmonic potential |
title_sort |
sharp conditions of global existence for nonlinear schrödinger equation with a harmonic potential |
publisher |
De Gruyter |
series |
Advances in Nonlinear Analysis |
issn |
2191-950X |
publishDate |
2019-08-01 |
description |
The Cauchy problem of nonlinear Schrödinger equation with a harmonic potential for describing the attractive Bose-Einstein condensate under the magnetic trap is considered. We give some sufficient conditions of global existence and finite time blow up of solutions by introducing a family of potential wells. Some different sharp conditions for global existence, and some invariant sets of solutions are also obtained here. |
topic |
nonlinear schrödinger equation harmonic potential potential wells global existence invariant sets |
url |
https://doi.org/10.1515/anona-2020-0031 |
work_keys_str_mv |
AT zhangmingyou sharpconditionsofglobalexistencefornonlinearschrodingerequationwithaharmonicpotential AT ahmedmdsalik sharpconditionsofglobalexistencefornonlinearschrodingerequationwithaharmonicpotential |
_version_ |
1717769697797079040 |