Dieci, Luca; Papini, Alessandra; Pugliese, Alessandro Approximating coalescing points for eigenvalues of Hermitian matrices of three parameters. (English) Zbl 1273.15008 SIAM J. Matrix Anal. Appl. 34, No. 2, 519-541 (2013). MSC: 15A18 15A23 65F15 65F99 65P30 PDF BibTeX XML Cite \textit{L. Dieci} et al., SIAM J. Matrix Anal. Appl. 34, No. 2, 519--541 (2013; Zbl 1273.15008) Full Text: DOI
Dieci, Luca; Papini, Alessandra Conditioning and Padé approximation of the logarithm of a matrix. (English) Zbl 0954.65034 SIAM J. Matrix Anal. Appl. 21, No. 3, 913-930 (2000). Reviewer: Petko Hr.Petkov (Sofia) MSC: 65F30 65F35 15A24 PDF BibTeX XML Cite \textit{L. Dieci} and \textit{A. Papini}, SIAM J. Matrix Anal. Appl. 21, No. 3, 913--930 (2000; Zbl 0954.65034) Full Text: DOI
Dieci, Luca; Morini, Benedetta; Papini, Alessandra Computational techniques for real logarithms of matrices. (English) Zbl 0870.65036 SIAM J. Matrix Anal. Appl. 17, No. 3, 570-593 (1996). Reviewer: F.Uhlig (Auburn) MSC: 65F30 15A12 15A60 65F35 PDF BibTeX XML Cite \textit{L. Dieci} et al., SIAM J. Matrix Anal. Appl. 17, No. 3, 570--593 (1996; Zbl 0870.65036) Full Text: DOI