SEGREGATED VECTOR SOLUTIONS FOR NONLINEAR SCHRODINGER SYSTEMS IN R^2
We study the following nonlinear Schrodinger system {-△u+P(|x|)u=μu^3+βv^2u,x∈R^2, -△v+Q(|x|)v=υv^3+βu^2v,x∈R^2, where P(r) and Q(r) are positive radial functions, μ〉 0, υ 〉 0, and 3 E R is a coupling constant. This type of system arises, particularly, in models in Bose-Einstein condensates theory....
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Published in | 数学物理学报:B辑英文版 no. 2; pp. 383 - 398 |
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Main Author | |
Format | Journal Article |
Language | English |
Published |
2015
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Subjects | |
Online Access | Get full text |
ISSN | 0252-9602 1572-9087 |
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Summary: | We study the following nonlinear Schrodinger system
{-△u+P(|x|)u=μu^3+βv^2u,x∈R^2,
-△v+Q(|x|)v=υv^3+βu^2v,x∈R^2,
where P(r) and Q(r) are positive radial functions, μ〉 0, υ 〉 0, and 3 E R is a coupling constant. This type of system arises, particularly, in models in Bose-Einstein condensates theory. Applying a finite reduction method, we construct an unbounded sequence of nonradial positive vector solutions of segregated type when β is in some suitable interval, which gives an answer to an interesting problem raised by Peng and Wang in Remark 4.1 (Arch. Ration. Mech. Anal., 208(2013), 305-339). |
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Bibliography: | Segregated vector solutions; nonlinear SchrSdinger systems Chunhua WANG, Dingyi XIE , Liping ZHAN, Lipan ZHANG , Liangpei ZHAO (School of Mathematics and Statistics, Central China Normal University, Wuhan 430079, China) 42-1227/O We study the following nonlinear Schrodinger system {-△u+P(|x|)u=μu^3+βv^2u,x∈R^2, -△v+Q(|x|)v=υv^3+βu^2v,x∈R^2, where P(r) and Q(r) are positive radial functions, μ〉 0, υ 〉 0, and 3 E R is a coupling constant. This type of system arises, particularly, in models in Bose-Einstein condensates theory. Applying a finite reduction method, we construct an unbounded sequence of nonradial positive vector solutions of segregated type when β is in some suitable interval, which gives an answer to an interesting problem raised by Peng and Wang in Remark 4.1 (Arch. Ration. Mech. Anal., 208(2013), 305-339). |
ISSN: | 0252-9602 1572-9087 |