On the blow up phenomenon of the critical nonlinear Schrodinger equation

被引:105
作者
Keraani, Sahbi [1 ]
机构
[1] Univ Rennes 1, IRMAR, F-35042 Rennes, France
关键词
time dependent Schrodinger equation; blow up; mass concentration;
D O I
10.1016/j.jfa.2005.10.005
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this paper we consider the blow up phenomenon of critical nonlinear Schrodinger equations in dimension 1D and 2D. We define the minimal mass as the L-2 norm necessary to ignite a wave collapse and we stress its role in the blow up mechanism. Asymptotic compactness properties and L-2-concentration are proved. The proof relies on linear and nonlinear profile decompositions. (C) 2005 Elsevier Inc. All rights reserved.
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页码:171 / 192
页数:22
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