Geometry of stationary sets for the wave equation in Rn:: The case of finitely supported initial data

被引：21

作者：

Agranovsky, ML ^{[1
]}

Quinto, ET

机构：

[1] Bar Ilan Univ, Dept Math, IL-53000 Ramat Gan, Israel

[2] Tufts Univ, Dept Math, Medford, MA 02155 USA

来源：

DUKE MATHEMATICAL JOURNAL | 2001年 / 107卷 / 01期

关键词：

D O I：

10.1215/S0012-7094-01-10714-X

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We consider the Cauchy problem for the wave equation in the whole space R-n, with initial data that are distributions supported on finite sets. The main result is a precise description of the geometry of the sets of stationary points of the solutions to the wave equation.

引用

页码：57 / 84

页数：28

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