This article contains an analysis of the cubic nonlinear Schrödinger equation and solutions that become singular in finite time. Numerical simulations show that in three dimensions the blowup is self-similar and symmetric. In two dimensions, the blowup still appears to be symmetric but is no longer
Nonlinear Schrödinger Equations in the Sobolev Space of Critical Order
✍ Scribed by M Nakamura; T Ozawa
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 310 KB
- Volume
- 155
- Category
- Article
- ISSN
- 0022-1236
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✦ Synopsis
The Cauchy problem for the nonlinear Schro dinger equations is considered in the Sobolev space H nÂ2 (R n ) of critical order nÂ2, where the embedding into L (R n ) breaks down and any power behavior of interaction works as a subcritical nonlinearity. Under the interaction of exponential type the existence and uniqueness is proved for global H nÂ2 -solutions with small Cauchy data.
📜 SIMILAR VOLUMES
In this paper we study the existence of global solutions to the Cauchy problem Ž . for the matrix nonlinear Schrodinger equation MNLS in 2 space dimensions. A sharp condition for the global existence is obtained for this equation. This condition is in terms of an exact stationary solution of a semil