Xiezhang Li

Representations for the Drazin Inverse of a 2 x 2 Block Matrix

Robert E. Hartwig, Xiezhang Li, Yimin Wei · SIAM Journal on Matrix Analysis and Applications · 2005 · 111 citations

Natural Sciences, Mathematics, Algebra +5

A note on the representations for the Drazin inverse of 2×2 block matrices

Xiezhang Li, Yimin Wei · Linear Algebra and its Applications · 2007 · 54 citations

Natural Sciences, Mathematics, Algebra +5

A Perturbation Bound of the Drazin Inverse of a Matrix by Separation of Simple Invariant Subspaces

Yimin Wei, Xiezhang Li, Fanbin Bu · SIAM Journal on Matrix Analysis and Applications · 2005 · 50 citations

Natural Sciences, Mathematics, Dynamical Systems +10

An improvement on perturbation bounds for the Drazin inverse

Yimin Wei, Xiezhang Li · Numerical Linear Algebra with Applications · 2003 · 35 citations

Natural Sciences, Mathematics, Algebra +7

Relative perturbation bounds for the eigenvalues of diagonalizable and singular matrices – Application of perturbation theory for simple invariant subspaces

Yimin Wei, Xiezhang Li, Fanbin Bu et al. · Linear Algebra and its Applications · 2006 · 31 citations

Natural Sciences, Computer Science, Dynamical Systems +12