Zuo, Qian; Wang, Zhengsheng; He, Ying Computing pseudospectra using induced dimension reduction iteration. (English) Zbl 1438.65069 Numer. Math., Nanjing 41, No. 1, 1-14 (2019). MSC: 65F15 PDFBibTeX XMLCite \textit{Q. Zuo} et al., Numer. Math., Nanjing 41, No. 1, 1--14 (2019; Zbl 1438.65069)
Zhang, Min; Wang, Zhengsheng; Xu, Guili Pseudospectra of companion matrix. (Chinese. English summary) Zbl 1413.65108 J. Jiangsu Norm. Univ., Nat. Sci. 35, No. 2, 49-52 (2017). MSC: 65F15 65F50 PDFBibTeX XMLCite \textit{M. Zhang} et al., J. Jiangsu Norm. Univ., Nat. Sci. 35, No. 2, 49--52 (2017; Zbl 1413.65108) Full Text: DOI
Liu, Xudong; Wang, Zhengsheng; Xu, Guili Computing pseudospectra using augmented block Householder Arnoldi iteration. (English) Zbl 1363.65064 Commun. Appl. Math. Comput. 30, No. 2, 297-316 (2016). MSC: 65F15 65F10 65F20 PDFBibTeX XMLCite \textit{X. Liu} et al., Commun. Appl. Math. Comput. 30, No. 2, 297--316 (2016; Zbl 1363.65064) Full Text: DOI
Wang, Zhengsheng; Liu, Chuntao; Li, Yuanjun A fast algorithm for computing the pseudospectra of Toeplitz matrices. (English) Zbl 1256.65031 Appl. Math. Lett. 26, No. 2, 184-188 (2013). MSC: 65F15 15B05 PDFBibTeX XMLCite \textit{Z. Wang} et al., Appl. Math. Lett. 26, No. 2, 184--188 (2013; Zbl 1256.65031) Full Text: DOI