Ferronato, Massimiliano; Janna, Carlo; Pini, Giorgio Parallel Jacobi-Davidson with block FSAI preconditioning and controlled inner iterations. (English) Zbl 1413.65093 Numer. Linear Algebra Appl. 23, No. 3, 394-409 (2016). MSC: 65F15 65F08 65Y05 PDFBibTeX XMLCite \textit{M. Ferronato} et al., Numer. Linear Algebra Appl. 23, No. 3, 394--409 (2016; Zbl 1413.65093) Full Text: DOI
Bergamaschi, Luca; Martínez, Angeles; Pini, Giorgio Parallel Rayleigh quotient optimization with FSAI-based preconditioning. (English) Zbl 1244.65043 J. Appl. Math. 2012, Article ID 872901, 14 p. (2012). MSC: 65F08 65Y05 PDFBibTeX XMLCite \textit{L. Bergamaschi} et al., J. Appl. Math. 2012, Article ID 872901, 14 p. (2012; Zbl 1244.65043) Full Text: DOI
Ferronato, Massimiliano; Pini, Giorgio; Gambolati, Giuseppe The role of preconditioning in the solution to FE coupled consolidation equations by Krylov subspace methods. (English) Zbl 1272.74610 Int. J. Numer. Anal. Methods Geomech. 33, No. 3, 405-423 (2009). MSC: 74S05 74L10 74F10 PDFBibTeX XMLCite \textit{M. Ferronato} et al., Int. J. Numer. Anal. Methods Geomech. 33, No. 3, 405--423 (2009; Zbl 1272.74610) Full Text: DOI
Pini, Giorgio; Gambolati, Giuseppe 3-D nested eigenanalysis on finite element grids. (English) Zbl 1105.65324 Commun. Numer. Methods Eng. 22, No. 7, 711-726 (2006). MSC: 65F15 PDFBibTeX XMLCite \textit{G. Pini} and \textit{G. Gambolati}, Commun. Numer. Methods Eng. 22, No. 7, 711--726 (2006; Zbl 1105.65324) Full Text: DOI
Bergamaschi, Luca; Martínez, Ángeles; Pini, Giorgio Parallel preconditioned conjugate gradient optimization of the Rayleigh quotient for the solution of sparse eigenproblems. (English) Zbl 1093.65036 Appl. Math. Comput. 175, No. 2, 1694-1715 (2006). MSC: 65F15 65F50 65F35 PDFBibTeX XMLCite \textit{L. Bergamaschi} et al., Appl. Math. Comput. 175, No. 2, 1694--1715 (2006; Zbl 1093.65036) Full Text: DOI
Bergamaschi, L.; Pini, G.; Sartoretto, F. Parallel eigenanalysis of multiaquifer systems. (English) Zbl 1134.76377 Int. J. Numer. Methods Eng. 63, No. 15, 2069-2085 (2005). MSC: 76M10 76S05 65Y05 86A05 PDFBibTeX XMLCite \textit{L. Bergamaschi} et al., Int. J. Numer. Methods Eng. 63, No. 15, 2069--2085 (2005; Zbl 1134.76377) Full Text: DOI
Gambolati, Giuseppe; Pini, Giorgio; Ferronato, Massimiliano Scaling improves stability of preconditioned CG-like solvers for FE consolidation equations. (English) Zbl 1137.74437 Int. J. Numer. Anal. Methods Geomech. 27, No. 12, 1043-1056 (2003). MSC: 74S05 74F10 65F10 PDFBibTeX XMLCite \textit{G. Gambolati} et al., Int. J. Numer. Anal. Methods Geomech. 27, No. 12, 1043--1056 (2003; Zbl 1137.74437) Full Text: DOI
Bergamaschi, Luca; Pini, Giorgio; Sartoretto, Flavio Computational experience with sequential and parallel, preconditioned Jacobi–Davidson for large, sparse symmetric matrices. (English) Zbl 1022.65037 J. Comput. Phys. 188, No. 1, 318-331 (2003). MSC: 65F15 65F35 65Y05 65F50 PDFBibTeX XMLCite \textit{L. Bergamaschi} et al., J. Comput. Phys. 188, No. 1, 318--331 (2003; Zbl 1022.65037) Full Text: DOI
Mazzia, Annamaria; Pini, Giorgio Numerical performance of preconditioning techniques for the solution of complex sparse linear systems. (English) Zbl 1014.65033 Commun. Numer. Methods Eng. 19, No. 1, 37-48 (2003). MSC: 65F35 65F10 65Y05 65F50 65Y20 PDFBibTeX XMLCite \textit{A. Mazzia} and \textit{G. Pini}, Commun. Numer. Methods Eng. 19, No. 1, 37--48 (2003; Zbl 1014.65033) Full Text: DOI
Pini, Giorgio Leftmost eigenvalue of real and complex sparse matrices on parallel computer using approximate inverse preconditioning. (English) Zbl 1004.68214 Parallel Algorithms Appl. 17, No. 1, 41-58 (2002). MSC: 68W10 68W30 PDFBibTeX XMLCite \textit{G. Pini}, Parallel Algorithms Appl. 17, No. 1, 41--58 (2002; Zbl 1004.68214) Full Text: DOI
Bergamaschi, Luca; Pini, Giorgio; Sartoretto, Flavio Approximate inverse preconditioning in the parallel solution of sparse eigenproblems. (English) Zbl 0982.65038 Numer. Linear Algebra Appl. 7, No. 3, 99-116 (2000). MSC: 65F15 65F35 65Y05 65Y20 65F50 PDFBibTeX XMLCite \textit{L. Bergamaschi} et al., Numer. Linear Algebra Appl. 7, No. 3, 99--116 (2000; Zbl 0982.65038) Full Text: DOI
Pini, G. Computation of minimum eigenvalue through minimization of Rayleigh’s quotient for large sparse matrices using vector computer. (English) Zbl 0706.65031 Int. J. Comput. Math. 36, No. 1-2, 89-99 (1990). Reviewer: A.Ruhe MSC: 65F15 65Y05 PDFBibTeX XMLCite \textit{G. Pini}, Int. J. Comput. Math. 36, No. 1--2, 89--99 (1990; Zbl 0706.65031) Full Text: DOI