On the essential spectrum of hypoelliptic pseudo-differential operators

被引：0

作者：

Buzano, Ernesto ^{[1
]}

Ziggioto, Andrea ^{[1
]}

机构：

[1] Univ Turin, Dipartimento Matemat, I-10123 Turin, Italy

来源：

MATHEMATISCHE NACHRICHTEN | 2008年 / 281卷 / 01期

关键词：

essential spectrum; hypoelliptic pseudo-differential operators;

D O I：

10.1002/mana.200510584

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We describe the essential spectrum of a hypoelliptic pseudo-differential operator which is the sum of a constant-coefficients operator and an operator with coefficients vanishing at infinity. (c) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

引用

页码：5 / 24

页数：20

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