scholarly journals The perturbation bound for the T-Drazin inverse of tensor and its application

Filomat ◽  
2021 ◽  
Vol 35 (5) ◽  
pp. 1565-1587
Author(s):  
Ying-Nan Cui ◽  
Hai-Feng Ma

In this paper, let A and B be n x n x p complex tensors and B = A + E. Denote the T-Drazin inverse of A by AD. We give a perturbation bound for ||BD-AD||=||AD|| under condition (W). Considering the solution of singular tensor equation A* x = b, (b ? R(AD)) at the same time. The optimal perturbation of T-Drazin inverse of tensors and the solution of a system of tensor equations have been given.

2019 ◽  
Vol 2019 ◽  
pp. 1-14
Author(s):  
Yonghui Qin ◽  
Zhenshu Xie ◽  
Xiaoji Liu

The perturbation analysis of the differential for the Drazin inverse of the matrix-value function A(t)∈Cn×n is investigated. An upper bound of the Drazin inverse and its differential is also considered. Applications to the perturbation bound for the solution of the matrix-value function coefficients some matrix equations are given.


2019 ◽  
Vol 42 (11) ◽  
pp. 3791-3798
Author(s):  
Youming Liu ◽  
Chunguang Ren

2002 ◽  
Vol 125 (2-3) ◽  
pp. 231-244 ◽  
Author(s):  
Yimin Wei

Filomat ◽  
2017 ◽  
Vol 31 (2) ◽  
pp. 505-511 ◽  
Author(s):  
Xue-Zhong Wang ◽  
Hai-Feng Ma ◽  
Marija Cvetkovic

We investigate the perturbation bound of the W-weighted Drazin inverse for bounded linear operators between Banach spaces and present two explicit expressions for the W-weighted Drazin inverse of bounded linear operators in Banach space, which extend the results in Chin. Anna. Math., 21C:1 (2000) 39-44 by Wei.


2003 ◽  
Vol 140 (2-3) ◽  
pp. 329-340 ◽  
Author(s):  
Xiezhang Li ◽  
Yimin Wei

Filomat ◽  
2017 ◽  
Vol 31 (16) ◽  
pp. 5177-5191 ◽  
Author(s):  
Xiaoji Liu ◽  
Yonghui Qin

In this paper, we consider perturbation analysis for the generalized Drazin inverse of an operator in Banach space. An necessary and sufficient condition for the generalized Drazin invertible is given. The upper bound is given under some certain conditions, and a relative perturbation bound is also considered.


1992 ◽  
Author(s):  
Mike Scheidler
Keyword(s):  

Filomat ◽  
2019 ◽  
Vol 33 (8) ◽  
pp. 2249-2255
Author(s):  
Huanyin Chen ◽  
Marjan Abdolyousefi

It is well known that for an associative ring R, if ab has g-Drazin inverse then ba has g-Drazin inverse. In this case, (ba)d = b((ab)d)2a. This formula is so-called Cline?s formula for g-Drazin inverse, which plays an elementary role in matrix and operator theory. In this paper, we generalize Cline?s formula to the wider case. In particular, as applications, we obtain new common spectral properties of bounded linear operators.


Sign in / Sign up

Export Citation Format

Share Document