| 分块矩阵Drazin逆表示的一些结果(英文) |
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| 引用本文： | 卜长江,冯程程,袁莉.分块矩阵Drazin逆表示的一些结果(英文)[J].黑龙江大学自然科学学报,2012,29(1):14-19. |
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| 作者姓名： | 卜长江 冯程程 袁莉 |
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| 作者单位： | 1. 哈尔滨工程大学理学院,哈尔滨,150001
2. 哈尔滨工程大学自动化学院,哈尔滨,150001 |
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| 基金项目： | Supported by the Natural Science Foundation of Heilongjiang Province(159110120002) |
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| 摘 要： | 给出了分块矩阵(ABC0)在满足ADBC=0,ABCAπ=0时的Drazin逆表达式,推广了12]的结论;并且也给出了分块矩阵(ABCO)在BCAAD=0,AπBC=0时的Drazin逆表达式。
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| 关 键 词： | 分块矩阵 Drazin逆 矩阵指标 广义Schur补 |
Some representations of the Drazin inverse for block matrices |
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| BU Chang-jiang
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FENG Cheng-cheng
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YUAN Li.Some representations of the Drazin inverse for block matrices[J].Journal of Natural Science of Heilongjiang University,2012,29(1):14-19. |
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| Authors: | BU Chang-jiang FENG Cheng-cheng YUAN Li |
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| Institution: | 1.College of Science,Harbin Engineering University,Harbin 150001,China;2.College of Automation,Harbin Engineering University,Harbin 150001,China) |
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| Abstract: | The representation of the Drazin inverse for block matrix (ABCO) is given under conditions ADBC=0,ABCAπ=0,which generalizes the result of Chunyuan Deng in.Also,the representation of the Drazin inverse for block matrix (ABCO) is given under conditions BCAAD=0,AπBC=0. |
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| Keywords: | block matrix Drazin inverse matrix index generalized Schur complement |
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