activity
20192026
most citedOn generalization of classical Hurwitz stability criteria for matrix polynomials

8 citations · 8 across the 5 of their papers we have counts for

collaborators

5 papers

math.NA2026

Fast stability tests for Hermitian matrix polynomials

Vanni Noferini, Xuzhou Zhan

Assessing the asymptotic stability of linear self-adjoint homogeneous systems of differential-algebraic equations requires testing the Hurwitz stability of the associated Hermitian…

math.OC2025

A generalized Hurwitz stability criterion via rectangular block Hankel matrices for nonmonic matrix polynomials

Zixiang Ni, Yongjian Hu, Xuzhou Zhan

We develop a Hurwitz stability criterion for nonmonic matrix polynomials via column reduction, generalizing existing approaches constrained by the monic assumption and thus serving…

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…

math.CA2019★ 8 cited

On generalization of classical Hurwitz stability criteria for matrix polynomials

Xuzhou Zhan, Alexander Dyachenko

In this paper, we associate a class of Hurwitz matrix polynomials with Stieltjes positive definite matrix sequences. This connection leads to an extension of two classical criteria…