Displacement structure of the core inverse

Displacement structure of the core inverse
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DOI:
10.1080/03081087.2020.1716677
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发表时间:
2020-01
影响因子:
1.1
通讯作者:
Haifeng Ma
Haifeng Ma
中科院分区:
数学3区
文献类型:
--
作者:
Haifeng Ma

文献摘要

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如果矩阵A的秩比A的秩小,则称其具有UV-位移结构,并给出了它的秩估计,其中A是A的核逆。
A matrix A is said to possess an UV-displacement structure if rank is small compared with the rank of A. Estimates for the rank are presented, where is the core inverse of A. The computation of the displacement is also considered.