On the Cauchy Problem for Hyperbolic Operators with Double Characteristics

被引：7

作者：

Parenti, Cesare ^{[2
]}

Parmeggiani, Alberto ^{[1
]}

机构：

[1] Univ Bologna, Dept Math, I-40126 Bologna, Italy

[2] Univ Bologna, Dept Comp Sci, I-40126 Bologna, Italy

来源：

COMMUNICATIONS IN PARTIAL DIFFERENTIAL EQUATIONS | 2009年 / 34卷 / 08期

关键词：

Cauchy problem; Ivrii-Petkov condition; Weakly hyperbolic operator; EQUATIONS;

D O I：

10.1080/03605300902892360

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We show that for a class of hyperbolic second order operators with double characteristics the Ivrii-Petkov condition is also sufficient for the well-posedness of the Cauchy problem in C.

引用

页码：837 / 888

页数：52

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