Determining nodes for semilinear parabolic equations

Determining nodes for semilinear parabolic equations
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确定半线性抛物线方程的节点

DOI:
10.1016/j.jmaa.2011.01.064
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发表时间:
2011
期刊:
J.Math.Anal.Appl.
影响因子:
--
通讯作者:
R.Kakizawa
R.Kakizawa
中科院分区:
--
文献类型:
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作者:
遠山武範;齊藤高志;島川祐一;R.Kakizawa;R.Kakizawa

文献摘要

相似文献

利用强解在有限集上的渐近性态,研究了一般半线性抛物方程初边值问题强解的渐近性态.更确切地说,如果强解的渐近行为在一个称为决定节点的适当的有限集合上已知,那么强解本身的渐近行为就完全决定了。我们用能量方法证明了上述性质。
We are concerned with the determination of the asymptotic behavior of strong solutions to the initial-boundary value problem for general semilinear parabolic equations by the asymptotic behavior of these strong solutions on a finite set. More precisely, if the asymptotic behavior of the strong solution is known on a suitable finite set which is called determining nodes, then the asymptotic behavior of the strong solution itself is entirely determined. We prove the above property by the energy method.