Dirichlet conditions at infinity for parabolic and elliptic equations Dedicated to Juan Luis Vázquez, perpetually young and stimulating friend

被引:0
|
作者
Kamin S. [1 ]
Punzo F. [2 ]
机构
[1] School of Mathematical Sciences, Tel Aviv University, Tel Aviv
[2] Dipartimento di Matematica e Informatica, Università della Calabria, via P. Bucci 31B, Arcavacata di Rende (CS)
来源
Punzo, Fabio (fapunzo@gmail.com) | 2016年 / Elsevier Ltd卷 / 138期
关键词
Conditions at infinity; Parabolic equations; Unbounded coefficients;
D O I
10.1016/j.na.2015.11.001
中图分类号
O172 [微积分];
学科分类号
摘要
We investigate existence and uniqueness of bounded solutions of parabolic equations with unbounded coefficients in ℝN × ℝ+. Under specific assumptions, we establish existence of solutions satisfying prescribed conditions at infinity, depending on the direction along which infinity is approached. Moreover, the large-time behavior of such solutions is addressed. We consider also elliptic equations in ℝN with similar conditions at infinity. © 2015 Elsevier Ltd. All rights reserved.
引用
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页码:156 / 175
页数:19
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