| 两个幂等算子线性组合的Drazin逆(英文) |
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| 引用本文： | 马晓珏,方莉. 两个幂等算子线性组合的Drazin逆(英文)[J]. 内蒙古师范大学学报(自然科学版), 2011, 0(4) |
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| 作者姓名： | 马晓珏 方莉 |
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| 作者单位： | 西安邮电学院应用数学系;西北大学数学系; |
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| 基金项目： | Project Supported by the Special Research Project of Educational Department of Shaanxi Province(09JK741;09JK722) |
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| 摘 要： | 设P和Q是希尔伯特空间H上的幂等算子,且非零复数c1,c2满足c1,c2∈C{0}.利用算子分块技巧,分别讨论了在PQP=0、PQP=P和PQP=PQ条件下,线性组合c1P+c2Q的Drazin逆表达式.
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| 关 键 词： | 幂等算子 Drazin逆 希尔伯特空间 分块矩阵 算子分块 |
The Drazin Inverse of the Linear Combination of Two Idempotents |
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| MA Xiao-jue,FANG Li. The Drazin Inverse of the Linear Combination of Two Idempotents[J]. Journal of Inner Mongolia Normal University(Natural Science Edition), 2011, 0(4) |
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| Authors: | MA Xiao-jue FANG Li |
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| Affiliation: | MA Xiao-jue1,FANG Li2(1.Department of Applied Mathematics,Xi'an University of Posts and Telecommunications,Xi'an 710121,China,2.Department of Mathematics,Northwest University,Xi'an 710127,China) |
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| Abstract: | |
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| Keywords: | idempotent Drazin inverse Hilbert space block operator matrices operator matrix |
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