DISCONTINUITY OF THE LEMPERT FUNCTION OF THE SPECTRAL BALL

被引：5

作者：

Thomas, Pascal J. ^{[1
]}

Nguyen Van Trao ^{[2
]}

机构：

[1] Univ Toulouse, Inst Math Toulouse, UPS, INSA,UTM,UT1, F-31062 Toulouse, France

[2] Hanoi Natl Univ Educ, Dept Math, Hanoi, Vietnam

来源：

PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY | 2010年 / 138卷 / 07期

关键词：

NEVANLINNA-PICK PROBLEM; SYMMETRIZED POLYDISK; UNIT BALL; GEOMETRY;

D O I：

10.1090/S0002-9939-10-10269-X

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

We give some further criteria for continuity or discontinuity of the Lempert function of the spectral ball Omega(n), with respect to one or both of its arguments, in terms of cyclicity of the matrices involved.

引用

页码：2403 / 2412

页数：10

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