[图书][B] Generalized inverses: theory and computations

G Wang, Y Wei, S Qiao, P Lin, Y Chen - 2018 - Springer
The concept of the generalized inverses was first introduced by I. Fredholm [81] in 1903. He
proposed a generalized inverse of an integral operator, called pseudoinverse. The …

Characterizations, approximation and perturbations of the core-EP inverse

H Ma, PS Stanimirović - Applied Mathematics and Computation, 2019 - Elsevier
Several characterizations and representations for the core-EP inverse are presented and
investigated. To that goal, several explicit bordering technique for characterizing and …

Characterizations of k-commutative equalities for some outer generalized inverses

DE Ferreyra, FE Levis, N Thome - Linear and Multilinear Algebra, 2020 - Taylor & Francis
In this paper, we present necessary and sufficient conditions for the k-commutative equality
A k X= XA k, where X is an outer generalized inverse of the square matrix A. Also, we give …

Weighted quaternion core-EP, DMP, MPD, and CMP inverses and their determinantal representations

I Kyrchei - Revista de la Real Academia de Ciencias Exactas …, 2020 - Springer
In this paper, we extend notions of the weighted core-EP right and left inverses, the weighted
DMP and MPD inverses, and the CMP inverse to matrices over the quaternion skew field …

The W -weighted BT inverse

DE Ferreyra, N Thome, C Torigino - Quaestiones Mathematicae, 2023 - Taylor & Francis
In this paper we extend the definition of BT inverse of square complex matrices to
rectangular matrices. This new generalized inverse (called the W-weighted BT inverse) …

The CMP inverse for rectangular matrices

D Mosić - Aequationes mathematicae, 2018 - Springer
We extend the notation of the CMP inverse for a square matrix to a rectangular matrix.
Precisely, we define and characterize a new generalized inverse called the weighted CMP …

Exact expressions for the Drazin inverse of anti-triangular matrices

D Zhang, Y Zhao, D Mosić, VN Katsikis - Journal of Computational and …, 2023 - Elsevier
The main contribution of this paper is to develop explicit expressions for the Drazin inverse
of two kinds of anti-triangular block complex matrices under new assumptions. Further, we …

Representations and properties of the W-weighted core-EP inverse

Y Gao, J Chen, P Patrício - Linear and Multilinear Algebra, 2020 - Taylor & Francis
In this paper, we investigate the weighted core-EP inverse introduced by Ferreyra, Levis and
Thome. Several computational representations of the weighted core-EP inverse are …

Further results on weighted core-EP inverse of matrices

R Behera, G Maharana, JK Sahoo - Results in Mathematics, 2020 - Springer
In this paper, we introduce the notation of E-weighted core-EP and F-weighted dual core-EP
inverse of matrices. We then obtain a few explicit expressions for the weighted core-EP …

Further results on the Drazin inverse of even‐order tensors

R Behera, AK Nandi, JK Sahoo - Numerical Linear Algebra with …, 2020 - Wiley Online Library
The notion of the Drazin inverse of an even‐order tensors with the Einstein product was
introduced, very recently [J. Ji and Y. Wei. Comput. Math. Appl., 75 (9),(2018), pp. 3402 …