Cameron, Thomas R.; Psarrakos, Panayiotis J. On Householder sets for matrix polynomials. (English) Zbl 1476.15022 Linear Algebra Appl. 585, 105-126 (2020). MSC: 15A22 15A18 65F15 65F35 PDFBibTeX XMLCite \textit{T. R. Cameron} and \textit{P. J. Psarrakos}, Linear Algebra Appl. 585, 105--126 (2020; Zbl 1476.15022) Full Text: DOI
Kokabifar, E.; Psarrakos, P. J.; Loghmani, G. B. On the distance from a matrix polynomial to matrix polynomials with some prescribed eigenvalues. (English) Zbl 1393.15012 Linear Algebra Appl. 544, 158-185 (2018). Reviewer: Jorma K. Merikoski (Tampere) MSC: 15A18 15A15 65F35 PDFBibTeX XMLCite \textit{E. Kokabifar} et al., Linear Algebra Appl. 544, 158--185 (2018; Zbl 1393.15012) Full Text: DOI
Kokabifar, E.; Loghmani, G. B.; Psarrakos, P. J.; Karbassi, S. M. On the distance from a matrix polynomial to matrix polynomials with \(k\) prescribed distinct eigenvalues. (English) Zbl 1360.15013 Linear Multilinear Algebra 65, No. 4, 658-676 (2017). MSC: 15A18 65F35 PDFBibTeX XMLCite \textit{E. Kokabifar} et al., Linear Multilinear Algebra 65, No. 4, 658--676 (2017; Zbl 1360.15013) Full Text: DOI arXiv
Kokabifar, E.; Loghmani, G. B.; Psarrakos, Panayiotis On the distance from a weakly normal matrix polynomial to matrix polynomials with a prescribed multiple eigenvalue. (English) Zbl 1332.15025 Electron. J. Linear Algebra 31, 71-86 (2016). MSC: 15A18 65F35 PDFBibTeX XMLCite \textit{E. Kokabifar} et al., Electron. J. Linear Algebra 31, 71--86 (2016; Zbl 1332.15025) Full Text: DOI arXiv
Psarrakos, Panayiotis J.; Tsatsomeros, Michael J. On the geometry of the envelope of a matrix. (English) Zbl 1335.15025 Appl. Math. Comput. 244, 132-141 (2014). MSC: 15A42 15A60 65F15 PDFBibTeX XMLCite \textit{P. J. Psarrakos} and \textit{M. J. Tsatsomeros}, Appl. Math. Comput. 244, 132--141 (2014; Zbl 1335.15025) Full Text: DOI
Chorianopoulos, Christos; Psarrakos, Panayiotis; Uhlig, Frank A method for the inverse numerical range problem. (English) Zbl 1207.65042 Electron. J. Linear Algebra 20, 198-206 (2010). MSC: 65F30 15A29 15A60 15A24 PDFBibTeX XMLCite \textit{C. Chorianopoulos} et al., Electron. J. Linear Algebra 20, 198--206 (2010; Zbl 1207.65042) Full Text: DOI EuDML EMIS
Fatouros, Stavros; Psarrakos, Panayiotis An improved grid method for the computation of the pseudospectra of matrix polynomials. (English) Zbl 1165.65334 Math. Comput. Modelling 49, No. 1-2, 55-65 (2009). MSC: 65F15 15A18 PDFBibTeX XMLCite \textit{S. Fatouros} and \textit{P. Psarrakos}, Math. Comput. Modelling 49, No. 1--2, 55--65 (2009; Zbl 1165.65334) Full Text: DOI
Boulton, Lyonell; Lancaster, Peter; Psarrakos, Panayiotis On pseudospectra of matrix polynomials and their boundaries. (English) Zbl 1141.65026 Math. Comput. 77, No. 261, 313-334 (2008). Reviewer: Keehwan Kim (Kyongsan) MSC: 65F15 65F35 93D09 15A54 15A18 PDFBibTeX XMLCite \textit{L. Boulton} et al., Math. Comput. 77, No. 261, 313--334 (2008; Zbl 1141.65026) Full Text: DOI arXiv
Lancaster, Peter; Psarrakos, Panayiotis On the pseudospectra of matrix polynomials. (English) Zbl 1095.65032 SIAM J. Matrix Anal. Appl. 27, No. 1, 115-129 (2005). Reviewer: Keehwan Kim (Kyongsan) MSC: 65F15 65F35 15A54 15A18 PDFBibTeX XMLCite \textit{P. Lancaster} and \textit{P. Psarrakos}, SIAM J. Matrix Anal. Appl. 27, No. 1, 115--129 (2005; Zbl 1095.65032) Full Text: DOI
Psarrakos, P.; Tsitouras, Ch. Numerical approximation of the boundary of numerical range of matrix polynomials. (English) Zbl 1069.65049 ANACM, Appl. Numer. Anal. Comput. Math. 2, No. 1, 126-133 (2005). MSC: 65F30 15A60 PDFBibTeX XMLCite \textit{P. Psarrakos} and \textit{Ch. Tsitouras}, ANACM, Appl. Numer. Anal. Comput. Math. 2, No. 1, 126--133 (2005; Zbl 1069.65049) Full Text: DOI
Psarrakos, P.; Tsitouras, Ch. Numerical approximation of the boundary of numerical range of matrix polynomials. (English) Zbl 1060.65592 Simos, T. E. (ed.) et al., ICNAAM 2004. International conference on numerical analysis and applied mathematics 2004, Chalkis, Greece, September 10–14, 2004. Official conference of the European Society of Computational Methods in Science and Engineering (ESCMSE). Weinheim: Wiley-VCH (ISBN 3-527-40563-1/hbk). 318-320 (2004). MSC: 65F30 15A60 65D18 PDFBibTeX XMLCite \textit{P. Psarrakos} and \textit{Ch. Tsitouras}, in: ICNAAM 2004. International conference on numerical analysis and applied mathematics 2004, Chalkis, Greece, September 10--14, 2004. Official conference of the European Society of Computational Methods in Science and Engineering (ESCMSE). Weinheim: Wiley-VCH. 318--320 (2004; Zbl 1060.65592)
Kalogeropoulos, G.; Psarrakos, P.; Karcanias, N. On the computation of the Jordan canonical form of regular matrix polynomials. (English) Zbl 1057.65019 Linear Algebra Appl. 385, 117-130 (2004). Reviewer: Raffaella Pavani (Milano) MSC: 65F30 15A21 15A22 PDFBibTeX XMLCite \textit{G. Kalogeropoulos} et al., Linear Algebra Appl. 385, 117--130 (2004; Zbl 1057.65019) Full Text: DOI