8 citations · 8 across the 5 of their papers we have counts for
Showing 2020Show all
2 papers · 1 filter
math.RA2020
Application of quasideterminants to the inverse of block triangular matrices over noncommutative rings
Xuzhou Zhan
Given a block triangular matrix over a noncommutative ring with invertible diagonal blocks, this work gives two new representations of its inverse . Each block element…
math.CA2020
Herglotz-Nevanlinna matrix functions and Hurwitz stability of matrix polynomials
Xuzhou Zhan
This paper elaborates on a relationship between matrix-valued Herglotz-Nevanlinna functions and Hurwitz stable matrix polynomials, which generalizes the corresponding classical sta…