Chuanning Song

The Stable Perturbation of the Drazin Inverse of the Square Matrices

For any

Representations and norm estimations for the Moore–Penrose inverse of multiplicative perturbations of matrices

n\times n

General exact solutions of certain second-order homogeneous algebraic differential equations

complex matrix

Representations for the Drazin inverse of an anti-triangular block operator matrix E with ind(E) ≤ 2

A

Perturbation estimation for the parallel sum of Hermitian positive semi-definite matrices

, let

Explicit characterization of the Drazin index

A^D

Solvability of certain quadratic operator equations and representations of Drazin inverses

and

Multiplicative perturbations of matrices and the generalized triple reverse order law for the Moore–Penrose inverse

A^\pi

Representations for the group inverse of anti-triangular block operator matrices

be the Drazin inverse and the spectral projector of

On disjoint range operators in a Hilbert space

A