Perturbation Theory for Core and Core-EP Inverses of Tensor via Einstein Product

被引：12

作者：

Du, Hong-mei ^{[1
]}

Wang, Bing-xue ^{[1
]}

Ma, Hai-feng ^{[1
]}

机构：

[1] Harbin Normal Univ, Sch Math Sci, Harbin 150025, Heilongjiang, Peoples R China

来源：

FILOMAT | 2019年 / 33卷 / 16期

基金：

中国国家自然科学基金;

关键词：

core inverse; core-EP inverse; perturbation; tensor; Einstein product;

D O I：

10.2298/FIL1916207D

中图分类号：

O29 [应用数学];

学科分类号：

070104 ;

摘要：

In this paper, for given tensors A, E and B = A + E, we investigate the perturbation bounds for the core inverse A((#)) and core-EP inverse A(circle plus) under some conditions via Einstein product.

引用

页码：5207 / 5217

页数：11

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