论文成果
Blow-up of solutions of the nonlinear Sobolev equation
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- 论文类型:期刊论文
- 发表时间:2014-02-01
- 发表刊物:APPLIED MATHEMATICS LETTERS
- 收录刊物:SCIE、EI、Scopus
- 文献类型:J
- 卷号:28
- 页面范围:1-6
- ISSN号:0893-9659
- 关键字:Sobolev equation; Blow-up; Finite time
- 摘要:In this paper, we consider the nonlinear Sobolev equation
u(t) - Delta u(t) - (Delta(q)u)(t) - Delta(q)u - Delta u - u(p)u(x1) = vertical bar u vertical bar(2m)u.
with an initial condition and Dirichlet boundary condition. In different regions divided by p, q, and m, we obtain the sufficient conditions for finite-time blow-up of the solutions, and get the upper and lower bounds of the blow-up time. (C) 2013 Elsevier Ltd. All rights reserved.