Convex domains and K-spectral sets

被引：0
|
作者：
Catalin Badea
Michel Crouzeix
Bernard Delyon
机构：
[1] UMR CNRS no. 8524,Département de Mathématiques
[2] Université de Lille I,Institut de Recherche Mathématique de Rennes
[3] UMR CNRS no. 6625,undefined
[4] Université de Rennes 1,undefined
来源：
Mathematische Zeitschrift | 2006年 / 252卷
关键词：
Hilbert Space; Space Operator; Convex Domain; Numerical Range; Open Convex;
D O I：
暂无
中图分类号：
学科分类号：
摘要：
Let Ω be an open convex domain of [inline-graphic not available: see fulltext]. We study constants K such that Ω is K-spectral or complete K-spectral for each continuous linear Hilbert space operator with numerical range included in Ω. Several approaches are discussed.
引用
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页码：345 / 365
页数：20
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