Backward error analysis of linearizing-balancing strategies for heavily damped quadratic eigenvalue problem. - Hongjia Chen 001; Lei Du; Zongqi Cao (Appl. Math. Lett., 2021)

Global bounds of backward errors of polynomial eigenvalue problem solved by a companion linearization. - Ziyin Yang; Zekun Wang; Zongqi Cao; Xiang Wang (Comput. Appl. Math., 2025)