REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE

doi:10.1016/S0252-9602(09)60010-2

数学物理学报(英文版)

REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE

杜鸿科；王月清；陆建明

1.College of Mathematics and Information Science, Shaanxi Normal University, Xi’an 710062, China
2.Department of Mathematics and Physics, Chongqing University of Science and Technology, Chong’qing 400042, China

收稿日期:2006-11-06 修回日期:1900-01-01 出版日期:2009-02-20 发布日期:2009-02-20
通讯作者: 杜鸿科
基金资助:
Sponsored by the National NSFC under grant (10571113)

REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE

Du Hongke¹; Wang Yueqing^1,2; Lu Jianming¹

1.College of Mathematics and Information Science, Shaanxi Normal University, Xi’an 710062, China
2.Department of Mathematics and Physics, Chongqing University of Science and Technology, Chong’qing 400042, China

Received:2006-11-06 Revised:1900-01-01 Online:2009-02-20 Published:2009-02-20
Contact: Du Hongke

摘要/Abstract

摘要：

In this note, the reduced minimal numerical ranges of a bounded linear oper-
ators on a Hilbert space are defined and some of its properties are established.

关键词: Reduced minimum numerical range, maximal numerical range, numerical range

Abstract:

In this note, the reduced minimal numerical ranges of a bounded linear oper-
ators on a Hilbert space are defined and some of its properties are established.

Key words: Reduced minimum numerical range, maximal numerical range, numerical range

中图分类号:

47A12

杜鸿科;王月清;陆建明. REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE[J]. 数学物理学报(英文版), 2009, 29(1): 94-100.

Du Hongke; Wang Yueqing; Lu Jianming. REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE[J]. Acta mathematica scientia,Series B, 2009, 29(1): 94-100.

REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE

REDUCED MINIMAL NUMERICAL RANGES OF OPERATORS ON A HILBERT SPACE

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