Luca Gemignani

60 papers A* 1B 5Journal 53Unranked 1

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A scaling-and-squaring method for computing the inverses of matrix φ-functions. Numer. Algorithms Lidia Aceto, Luca Gemignani
2025	J	`jnl`	Computing the action of the matrix generating function of Bernoulli polynomials on a vector with an application to non-local boundary value problems. Adv. Comput. Math. Lidia Aceto, Luca Gemignani
2025	J	`jnl`	Numerical solution of nonclassical boundary value problems. Numer. Algorithms Paola Boito, Yuli Eidelman, Luca Gemignani
2025	J	`jnl`	Scaling-and-squaring method for computing the inverses of matrix φ-functions. CoRR Lidia Aceto, Luca Gemignani
2024	J	`jnl`	Computing the Action of the Generating Function of Bernoulli Polynomials on a Matrix with An Application to Non-local Boundary Value Problems. CoRR Lidia Aceto, Luca Gemignani
2024	J	`jnl`	Numerical Solution of Nonclassical Boundary Value Problems. CoRR Paola Boito, Yuli Eidelman, Luca Gemignani
2023	J	`jnl`	Efficient Inversion of Matrix φ-Functions of Low Order. CoRR Luca Gemignani
2023	—	`conf`	Experimental Study of a Parallel Iterative Solver for Markov Chain Modeling. ICCS (2) Valerio Besozzi, Matteo Della Bartola, Luca Gemignani
2023	J	`jnl`	Experimental Study of a Parallel Iterative Solver for Markov Chain Modeling. CoRR Valerio Besozzi, Matteo Della Bartola, Luca Gemignani
2023	J	`jnl`	Relaxed fixed point iterations for matrix equations arising in Markov chain modeling. Numer. Algorithms Luca Gemignani, Beatrice Meini
2022	J	`jnl`	An Acceleration of Fixed Point Iterations for M/G/1-type Markov Chains by Means of Relaxation Techniques. CoRR Luca Gemignani, Beatrice Meini
2022	J	`jnl`	Bezout-like polynomial equations associated with dual univariate interpolating subdivision schemes. Adv. Comput. Math. Luca Gemignani, Lucia Romani, Alberto Viscardi
2022	J	`jnl`	Computing the reciprocal of a ϕ-function by rational approximation. Adv. Comput. Math. Paola Boito, Yuli Eidelman, Luca Gemignani
2022	J	`jnl`	Orthogonal Iterations on Companion-Like Pencils. J. Sci. Comput. Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2021	J	`jnl`	Comparison Theorems for Splittings of M-matrices in (block) Hessenberg Form. CoRR Luca Gemignani, Federico Poloni
2021	J	`jnl`	Orthogonal iterations on Structured Pencils. CoRR Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2020	J	`jnl`	Bezout-like polynomial equations associated with dual univariate interpolating subdivision schemes. CoRR Luca Gemignani, Lucia Romani, Alberto Viscardi
2020	J	`jnl`	Efficient Reduction of Compressed Unitary Plus Low Rank Matrices to Hessenberg Form. SIAM J. Matrix Anal. Appl. Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2020	J	`jnl`	Fast QR iterations for unitary plus low rank matrices. Numerische Mathematik Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2018	J	`jnl`	Efficient solution of parameter-dependent quasiseparable systems and computation of meromorphic matrix functions. Numer. Linear Algebra Appl. Paola Boito, Yuli Eidelman, Luca Gemignani
2017	J	`jnl`	Fast Hessenberg Reduction of Some Rank Structured Matrices. SIAM J. Matrix Anal. Appl. Luca Gemignani, Leonardo Robol
2016	J	`jnl`	Accurate polynomial root-finding methods for symmetric tridiagonal matrix eigenproblems. Comput. Math. Appl. Luca Gemignani
2016	J	`jnl`	Implicit QR for companion-like pencils. Math. Comput. Paola Boito, Yuli Eidelman, Luca Gemignani
2015	J	`jnl`	A CMV-Based Eigensolver for Companion Matrices. SIAM J. Matrix Anal. Appl. Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2015	J	`jnl`	Compression of unitary rank-structured matrices to CMV-like shape with an application to polynomial rootfinding. J. Comput. Appl. Math. Roberto Bevilacqua, Gianna M. Del Corso, Luca Gemignani
2014	J	`jnl`	On the simultaneous refinement of the zeros of H-palindromic polynomials. J. Comput. Appl. Math. Simone Brugiapaglia, Luca Gemignani
2013	J	`jnl`	A constructive algebraic strategy for interpolatory subdivision schemes induced by bivariate box splines. Adv. Comput. Math. Costanza Conti, Luca Gemignani, Lucia Romani
2012	J	`jnl`	Modifications of Newton's method for even-grade palindromic polynomials and other twined polynomials. Numer. Algorithms Luca Gemignani, Vanni Noferini
2011	J	`jnl`	From approximating to interpolatory non-stationary subdivision schemes with the same generation properties. Adv. Comput. Math. Costanza Conti, Luca Gemignani, Lucia Romani
2011	J	`jnl`	On some classes of structured matrices with algebraic trigonometric eigenvalues. Appl. Math. Comput. Luca Gemignani
2010	B	`conf`	Solving Bezout-like polynomial equations for the design of interpolatory subdivision schemes. ISSAC Costanza Conti, Luca Gemignani, Lucia Romani
2008	J	`jnl`	Efficient eigenvalue computation for quasiseparable Hermitian matrices under low rank perturbations. Numer. Algorithms Yuli Eidelman, Luca Gemignani, Israel Gohberg
2008	J	`jnl`	The unitary completion and QR iterations for a class of structured matrices. Math. Comput. Dario Andrea Bini, Yuli Eidelman, Luca Gemignani, Israel Gohberg
2007	J	`jnl`	Fast QR Eigenvalue Algorithms for Hessenberg Matrices Which Are Rank-One Perturbations of Unitary Matrices. SIAM J. Matrix Anal. Appl. Dario Andrea Bini, Yuli Eidelman, Luca Gemignani, Israel Gohberg
2007	J	`jnl`	Structured eigenvalue problems for rational gauss quadrature. Numer. Algorithms Dario Fasino, Luca Gemignani
2007	B	`conf`	Structured matrix methods for polynomial root-finding. ISSAC Luca Gemignani
2005	J	`jnl`	Fast and stable QR eigenvalue algorithms for generalized companion matrices and secular equations. Numerische Mathematik Dario A. Bini, Luca Gemignani, Victor Y. Pan
2005	J	`jnl`	Orthogonal Rational Functions and Structured Matrices. SIAM J. Matrix Anal. Appl. Marc Van Barel, Dario Fasino, Luca Gemignani, Nicola Mastronardi
2005	J	`jnl`	Solving quadratic matrix equations and factoring polynomials: new fixed point iterations based on Schur complements of Toeplitz matrices. Numer. Linear Algebra Appl. Dario A. Bini, Luca Gemignani
2005	J	`jnl`	Structured matrix methods for CAGD: an application to computing the resultant of polynomials in the Bernstein basis. Numer. Linear Algebra Appl. Dario A. Bini, Luca Gemignani, Joab R. Winkler
2005	J	`jnl`	The Ehrlich-Aberth Method for the Nonsymmetric Tridiagonal Eigenvalue Problem. SIAM J. Matrix Anal. Appl. Dario Andrea Bini, Luca Gemignani, Françoise Tisseur
2004	J	`jnl`	Bernstein-Bezoutian matrices. Theor. Comput. Sci. Dario Bini, Luca Gemignani
2004	J	`jnl`	Rounding Error Analysis in Solving Numer. Algorithms Luca Gemignani, Grazia Lotti
2003	J	`jnl`	Direct and Inverse Eigenvalue Problems for Diagonal-Plus-Semiseparable Matrices. Numer. Algorithms Dario Fasino, Luca Gemignani
2003	J	`jnl`	Effective Fast Algorithms for Polynomial Spectral Factorization. Numer. Algorithms Dario Andrea Bini, Giuseppe Fiorentino, Luca Gemignani, Beatrice Meini
2003	J	`jnl`	Efficient and Stable Solution of M-Matrix Linear Systems of (Block) Hessenberg Form. SIAM J. Matrix Anal. Appl. Luca Gemignani, Grazia Lotti
2002	J	`jnl`	A Lanczos-type algorithm for the Numer. Linear Algebra Appl. Dario Fasino, Luca Gemignani
2001	B	`conf`	A generalized Graeffe's iteration for evaluating polynomials and rational functions. ISSAC Luca Gemignani
2001	J	`jnl`	Factorization of analytic functions by means of Koenig's theorem and Toeplitz computations. Numerische Mathematik Dario Andrea Bini, Luca Gemignani, Beatrice Meini
2000	J	`jnl`	Efficient and stable solution of structured Hessenberg linear systems arising from difference equations. Numer. Linear Algebra Appl. Luca Gemignani
1998	J	`jnl`	Computing a Factor of a Polynomial by Means of Multishift SIAM J. Matrix Anal. Appl. Luca Gemignani
1997	J	`jnl`	Chebyshev rational interpolation. Numer. Algorithms Luca Gemignani
1997	B	`conf`	GCD of Polynomials and Bezout Matrices. ISSAC Luca Gemignani
1996	J	`jnl`	Erratum: Fast Parallel Computation of the Polynomial Remainder Sequence via Bezout and Hankel Matrices. SIAM J. Comput. Dario Bini, Luca Gemignani
1995	J	`jnl`	Fast Parallel Computation of the Polynomial Remainder Sequence Via Bezout and Hankel Matrices. SIAM J. Comput. Dario Bini, Luca Gemignani
1994	J	`jnl`	Solving Hankel Systems over the Integers. J. Symb. Comput. Luca Gemignani
1992	J	`jnl`	Fast Inversion of Hankel and Toeplitz Matrices. Inf. Process. Lett. Luca Gemignani
1992	J	`jnl`	On the Complexity of Polynomial Zeros. SIAM J. Comput. Dario Bini, Luca Gemignani
1991	A*	`conf`	Improved Parallel Computations with Matrices and Polynomials. ICALP Dario Bini, Luca Gemignani, Victor Y. Pan
1990	B	`conf`	On the Euclidean Scheme for Polynomials Having Interlaced Real Zeros. SPAA Dario Bini, Luca Gemignani