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Author:

许俊莲 (许俊莲.)

Indexed by:

CQVIP PKU CSCD

Abstract:

设A∈B(H3,H2),B∈B(H1,H2),其中Hi,i=1,2,3都表示Hilbert空间。本文利用算子分块的技巧,在算子A,B值域闭以及R(B)R(A)的条件下讨论了算子方程AXB*-BX*A*=C解存在的充要条件并用算子矩阵的形式给出了一般解的表示形式。特别地,讨论了当B是一个正交投影算子P时,算子方程AXP-PX*A*=C的解存在的充要条件以及一般解的表示。

Keyword:

Moore-Penrose逆 算子矩阵 算子方程 正交投影

Author Community:

  • [ 1 ] [许俊莲]北京工业大学

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Source :

山东大学学报:理学版

ISSN: 1671-9352

Year: 2012

Issue: 4

Volume: 47

Page: 47-52

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 5

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