Valeria Simoncini

107 papers Journal 103Unranked 4

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	A Reduced-irka Method for Large-Scale ℋ J. Sci. Comput. Yiding Lin, Valeria Simoncini
2026	J	`jnl`	Subspace gradient descent method for linear tensor equations. CoRR Martina Iannacito, Lorenzo Piccinini, Valeria Simoncini
2025	J	`jnl`	A Subspace-Conjugate Gradient Method for Linear Matrix Equations. SIAM J. Matrix Anal. Appl. Davide Palitta, Martina Iannacito, Valeria Simoncini
2025	J	`jnl`	A reduced-IRKA method for large-scale ℋ CoRR Yiding Lin, Valeria Simoncini
2025	J	`jnl`	A subspace-conjugate gradient method for linear matrix equations. CoRR Davide Palitta, Martina Iannacito, Valeria Simoncini
2025	J	`jnl`	Correction: Regularized methods via cubic model subspace minimization for nonconvex optimization. Comput. Optim. Appl. Stefania Bellavia, Davide Palitta, Margherita Porcelli, Valeria Simoncini
2025	J	`jnl`	Monotonicity, Bounds and Acceleration of Block Gauss and Gauss-Radau Quadrature for Computing B J. Sci. Comput. Jörn T. Zimmerling, Vladimir Druskin, Valeria Simoncini
2025	J	`jnl`	Regularized methods via cubic model subspace minimization for nonconvex optimization. Comput. Optim. Appl. Stefania Bellavia, Davide Palitta, Margherita Porcelli, Valeria Simoncini
2025	J	`jnl`	S CoRR Davide Palitta, Valeria Simoncini
2025	J	`jnl`	Sketched and Truncated Polynomial Krylov Methods: Evaluation of Matrix Functions. Numer. Linear Algebra Appl. Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2025	J	`jnl`	Stabilized Krylov Subspace Recurrences via Randomized Sketching. Numer. Linear Algebra Appl. Valeria Simoncini, Yihong Wang
2025	J	`jnl`	TT-LSQR For Tensor Least Squares Problems and Application to Data Mining. CoRR Lorenzo Piccinini, Valeria Simoncini
2025	J	`jnl`	TT-LSQR for tensor least squares problems and application to data mining. Numer. Algorithms Lorenzo Piccinini, Valeria Simoncini
2025	J	`jnl`	Truncated LSQR for matrix least squares problems. Comput. Optim. Appl. Lorenzo Piccinini, Valeria Simoncini
2024	J	`jnl`	Monotonicity, bounds and extrapolation of Block-Gauss and Gauss-Radau quadrature for computing B CoRR Jörn T. Zimmerling, Vladimir Druskin, Valeria Simoncini
2024	J	`jnl`	Multigrid Preconditioning for Discontinuous Galerkin Discretizations of an Elliptic Optimal Control Problem with a Convection-Dominated State Equation. J. Sci. Comput. Sijing Liu, Valeria Simoncini
2024	J	`jnl`	Multigrid preconditioning for discontinuous Galerkin discretizations of an elliptic optimal control problem with a convection-dominated state equation. CoRR Sijing Liu, Valeria Simoncini
2024	J	`jnl`	Preface. Comput. Math. Appl. Alessandro Russo, Luciano Lopez, Valeria Simoncini
2024	J	`jnl`	Sketched and truncated polynomial Krylov subspace methods: Matrix Sylvester equations. Math. Comput. Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	Analysis of the Truncated Conjugate Gradient Method for Linear Matrix Equations. SIAM J. Matrix Anal. Appl. Valeria Simoncini, Yue Hao
2023	J	`jnl`	Regularized methods via cubic subspace minimization for nonconvex optimization. CoRR Stefania Bellavia, Davide Palitta, Margherita Porcelli, Valeria Simoncini
2023	J	`jnl`	Sketched and Truncated Polynomial Krylov Subspace Methods: Matrix Equations. CoRR Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	Sketched and truncated polynomial Krylov methods: Evaluation of matrix functions. CoRR Davide Palitta, Marcel Schweitzer, Valeria Simoncini
2023	J	`jnl`	State-dependent Riccati equation feedback stabilization for nonlinear PDEs. Adv. Comput. Math. Alessandro Alla, Dante Kalise, Valeria Simoncini
2022	J	`jnl`	Numerical solution of a class of quasi-linear matrix equations. CoRR Margherita Porcelli, Valeria Simoncini
2022	J	`jnl`	The Short-Term Rational Lanczos Method and Applications. SIAM J. Sci. Comput. Davide Palitta, Stefano Pozza, Valeria Simoncini
2021	J	`jnl`	A Low-Rank Matrix Equation Method for Solving PDE-Constrained Optimization Problems. SIAM J. Sci. Comput. Alexandra Bünger, Valeria Simoncini, Martin Stoll
2021	J	`jnl`	A Tensor-Train Dictionary Learning algorithm based on Spectral Proximal Alternating Linearized Minimization. CoRR Domitilla Brandoni, Margherita Porcelli, Valeria Simoncini
2021	J	`jnl`	Functions of rational Krylov space matrices and their decay properties. Numerische Mathematik Stefano Pozza, Valeria Simoncini
2021	J	`jnl`	Matrix equation solving of PDEs in polygonal domains using conformal mappings. J. Num. Math. Yue Hao, Valeria Simoncini
2021	J	`jnl`	State-dependent Riccati equation feedback stabilization for nonlinear PDEs. CoRR Alessandro Alla, Dante Kalise, Valeria Simoncini
2021	J	`jnl`	The Sherman-Morrison-Woodbury formula for generalized linear matrix equations and applications. Numer. Linear Algebra Appl. Yue Hao, Valeria Simoncini
2021	J	`jnl`	The Short-term Rational Lanczos Method and Applications. CoRR Davide Palitta, Stefano Pozza, Valeria Simoncini
2021	J	`jnl`	Very Weak Space-Time Variational Formulation for the Wave Equation: Analysis and Efficient Numerical Solution. CoRR Julian Henning, Davide Palitta, Valeria Simoncini, Karsten Urban
2020	J	`jnl`	A low-rank matrix equation method for solving PDE-constrained optimization problems. CoRR Alexandra Bünger, Valeria Simoncini, Martin Stoll
2020	J	`jnl`	A matrix-oriented POD-DEIM algorithm applied to nonlinear differential matrix equations. CoRR Gerhard Kirsten, Valeria Simoncini
2020	J	`jnl`	Error estimates for iterative algorithms for minimizing regularized quadratic subproblems. Optim. Methods Softw. Nicholas I. M. Gould, Valeria Simoncini
2020	J	`jnl`	Matrix-oriented discretization methods for reaction-diffusion PDEs: Comparisons and applications. Comput. Math. Appl. Maria Chiara D'Autilia, Ivonne Sgura, Valeria Simoncini
2020	J	`jnl`	Order Reduction Methods for Solving Large-Scale Differential Matrix Riccati Equations. SIAM J. Sci. Comput. Gerhard Kirsten, Valeria Simoncini
2019	J	`jnl`	A GMRES Convergence Analysis for Localized Invariant Subspace Ill-Conditioning. SIAM J. Matrix Anal. Appl. Giulia Sacchi, Valeria Simoncini
2019	—	`conf`	Matrix Oriented Reduction of Space-Time Petrov-Galerkin Variational Problems. ENUMATH Julian Henning, Davide Palitta, Valeria Simoncini, Karsten Urban
2019	J	`jnl`	Matrix oriented reduction of space-time Petrov-Galerkin variational problems. CoRR Julian Henning, Davide Palitta, Valeria Simoncini, Karsten Urban
2019	J	`jnl`	Optimality properties of Galerkin and Petrov-Galerkin methods for linear matrix equations. CoRR Davide Palitta, Valeria Simoncini
2018	J	`jnl`	7th Workshop on Matrix Equations and Tensor Techniques. Numer. Linear Algebra Appl. Peter Benner, Heike Faßbender, Lars Grasedyck, Daniel Kressner, Beatrice Meini, Valeria Simoncini
2018	J	`jnl`	Computationally enhanced projection methods for symmetric Sylvester and Lyapunov matrix equations. J. Comput. Appl. Math. Davide Palitta, Valeria Simoncini
2018	J	`jnl`	Numerical Methods for Large-Scale Lyapunov Equations with Symmetric Banded Data. SIAM J. Sci. Comput. Davide Palitta, Valeria Simoncini
2017	J	`jnl`	A comparison of reduced and unreduced KKT systems arising from interior point methods. Comput. Optim. Appl. Benedetta Morini, Valeria Simoncini, Mattia Tani
2017	J	`jnl`	An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix Equations. SIAM J. Sci. Comput. Catherine Elizabeth Powell, David J. Silvester, Valeria Simoncini
2017	J	`jnl`	Approximation of functions of large matrices with Kronecker structure. Numerische Mathematik Michele Benzi, Valeria Simoncini
2017	J	`jnl`	Preconditioning PDE-constrained optimization with L1-sparsity and control constraints. Comput. Math. Appl. Margherita Porcelli, Valeria Simoncini, Martin Stoll
2017	J	`jnl`	Stability and Accuracy of Inexact Interior Point Methods for Convex Quadratic Programming. J. Optim. Theory Appl. Benedetta Morini, Valeria Simoncini
2016	J	`jnl`	Analysis of the Rational Krylov Subspace Projection Method for Large-Scale Algebraic Riccati Equations. SIAM J. Matrix Anal. Appl. Valeria Simoncini
2016	J	`jnl`	Computational Methods for Linear Matrix Equations. SIAM Rev. Valeria Simoncini
2016	J	`jnl`	Efficient low-rank solution of generalized Lyapunov equations. Numerische Mathematik Stephen D. Shank, Valeria Simoncini, Daniel B. Szyld
2016	J	`jnl`	Projection methods for large-scale T-Sylvester equations. Math. Comput. Froilán M. Dopico, Javier González, Daniel Kressner, Valeria Simoncini
2016	J	`jnl`	Spectral estimates for unreduced symmetric KKT systems arising from Interior Point methods. Numer. Linear Algebra Appl. Benedetta Morini, Valeria Simoncini, Mattia Tani
2015	J	`jnl`	A new subspace iteration method for the algebraic Riccati equation. Numer. Linear Algebra Appl. Yiding Lin, Valeria Simoncini
2015	J	`jnl`	Contraction and Optimality Properties of an Adaptive Legendre-Galerkin Method: The Multi-Dimensional Case. J. Sci. Comput. Claudio Canuto, Valeria Simoncini, Marco Verani
2015	J	`jnl`	Decay Bounds for Functions of Hermitian Matrices with Banded or Kronecker Structure. SIAM J. Matrix Anal. Appl. Michele Benzi, Valeria Simoncini
2015	J	`jnl`	Preconditioning of Active-Set Newton Methods for PDE-constrained Optimal Control Problems. SIAM J. Sci. Comput. Margherita Porcelli, Valeria Simoncini, Mattia Tani
2014	J	`jnl`	Adaptive Tangential Interpolation in Rational Krylov Subspaces for MIMO Dynamical Systems. SIAM J. Matrix Anal. Appl. Vladimir Druskin, Valeria Simoncini, Mikhail Zaslavsky
2013	—	`conf`	Efficient Preconditioning for an Optimal Control Problem with the Time-Periodic Stokes Equations. ENUMATH Wolfgang Krendl, Valeria Simoncini, Walter Zulehner
2013	J	`jnl`	Krylov Subspace Methods for Large-Scale Constrained Sylvester Equations. SIAM J. Matrix Anal. Appl. Stephen D. Shank, Valeria Simoncini
2013	J	`jnl`	Solution of the Time-Domain Inverse Resistivity Problem in the Model Reduction Framework Part I. One-Dimensional Problem with SISO Data. SIAM J. Sci. Comput. Vladimir Druskin, Valeria Simoncini, Mikhail Zaslavsky
2013	J	`jnl`	Stability estimates and structural spectral properties of saddle point problems. Numerische Mathematik Wolfgang Krendl, Valeria Simoncini, Walter Zulehner
2012	J	`jnl`	Reduced order solution of structured linear systems arising in certain PDE-constrained optimization problems. Comput. Optim. Appl. Valeria Simoncini
2012	J	`jnl`	Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner. SIAM J. Matrix Anal. Appl. Lars Eldén, Valeria Simoncini
2011	J	`jnl`	Adaptive rational Krylov subspaces for large-scale dynamical systems. Syst. Control. Lett. Vladimir Druskin, Valeria Simoncini
2011	J	`jnl`	An Optimal Iterative Solver for Symmetric Indefinite Systems Stemming from Mixed Approximation. ACM Trans. Math. Softw. David J. Silvester, Valeria Simoncini
2011	J	`jnl`	Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation. SIAM J. Numer. Anal. Vladimir Druskin, Leonid Knizhnerman, Valeria Simoncini
2011	J	`jnl`	Convergence analysis of the extended Krylov subspace method for the Lyapunov equation. Numerische Mathematik Leonid Knizhnerman, Valeria Simoncini
2011	J	`jnl`	Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology. SIAM J. Sci. Comput. Micol Pennacchio, Valeria Simoncini
2010	J	`jnl`	A new investigation of the extended Krylov subspace method for matrix function evaluations. Numer. Linear Algebra Appl. Leonid Knizhnerman, Valeria Simoncini
2010	J	`jnl`	Acquired Clustering Properties and Solution of Certain Saddle Point Systems. SIAM J. Matrix Anal. Appl. Maxim A. Olshanskii, Valeria Simoncini
2010	J	`jnl`	Interpreting IDR as a Petrov--Galerkin Method. SIAM J. Sci. Comput. Valeria Simoncini, Daniel B. Szyld
2010	J	`jnl`	Solution of linear systems from an optimal control problem arising in wind simulation. Numer. Linear Algebra Appl. Michele Benzi, Luis Ferragut, Micol Pennacchio, Valeria Simoncini
2009	J	`jnl`	Convergence Analysis of Projection Methods for the Numerical Solution of Large Lyapunov Equations. SIAM J. Numer. Anal. Valeria Simoncini, Vladimir Druskin
2009	J	`jnl`	Spectral Analysis of Saddle Point Matrices with Indefinite Leading Blocks. SIAM J. Matrix Anal. Appl. Nicholas I. M. Gould, Valeria Simoncini
2008	J	`jnl`	Acceleration Techniques for Approximating the Matrix Exponential Operator. SIAM J. Matrix Anal. Appl. Marina Popolizio, Valeria Simoncini
2008	—	`conf`	Error Bounds for Lanczos Approximations of Rational Functions of Matrices. Numerical Validation in Current Hardware Architectures Andreas Frommer, Valeria Simoncini
2008	J	`jnl`	New conditions for non-stagnation of minimal residual methods. Numerische Mathematik Valeria Simoncini, Daniel B. Szyld
2008	J	`jnl`	Stopping Criteria for Rational Matrix Functions of Hermitian and Symmetric Matrices. SIAM J. Sci. Comput. Andreas Frommer, Valeria Simoncini
2008	J	`jnl`	Substructuring Preconditioners for Mortar Discretization of a Degenerate Evolution Problem. J. Sci. Comput. Micol Pennacchio, Valeria Simoncini
2007	J	`jnl`	A New Iterative Method for Solving Large-Scale Lyapunov Matrix Equations. SIAM J. Sci. Comput. Valeria Simoncini
2007	J	`jnl`	Recent computational developments in Krylov subspace methods for linear systems. Numer. Linear Algebra Appl. Valeria Simoncini, Daniel B. Szyld
2006	J	`jnl`	Analysis of Projection Methods for Rational Function Approximation to the Matrix Exponential. SIAM J. Numer. Anal. Luciano Lopez, Valeria Simoncini
2006	J	`jnl`	On the eigenvalues of a class of saddle point matrices. Numerische Mathematik Michele Benzi, Valeria Simoncini
2005	J	`jnl`	Numerical solution of parameter-dependent linear systems. Numer. Linear Algebra Appl. Guiding Gu, Valeria Simoncini
2005	J	`jnl`	On the Occurrence of Superlinear Convergence of Exact and Inexact Krylov Subspace Methods. SIAM Rev. Valeria Simoncini, Daniel B. Szyld
2005	J	`jnl`	The effect of non-optimal bases on the convergence of Krylov subspace methods. Numerische Mathematik Valeria Simoncini, Daniel B. Szyld
2005	J	`jnl`	Variable Accuracy of Matrix-Vector Products in Projection Methods for Eigencomputation. SIAM J. Numer. Anal. Valeria Simoncini
2004	J	`jnl`	Spectral Properties of the Hermitian and Skew-Hermitian Splitting Preconditioner for Saddle Point Problems. SIAM J. Matrix Anal. Appl. Valeria Simoncini, Michele Benzi
2003	J	`jnl`	Algebraic formulations for the solution of the nullspace-free eigenvalue problem using the inexact Shift-and-Invert Lanczos method. Numer. Linear Algebra Appl. Valeria Simoncini
2003	J	`jnl`	Theory of Inexact Krylov Subspace Methods and Applications to Scientific Computing. SIAM J. Sci. Comput. Valeria Simoncini, Daniel B. Szyld
2002	J	`jnl`	Flexible Inner-Outer Krylov Subspace Methods. SIAM J. Numer. Anal. Valeria Simoncini, Daniel B. Szyld
2002	J	`jnl`	Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning. SIAM J. Matrix Anal. Appl. Miroslav Rozlozník, Valeria Simoncini
2002	J	`jnl`	On the Numerical Solution of (λ SIAM J. Sci. Comput. Valeria Simoncini, Federico Perotti
2002	—	`conf`	Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform. PVM/MPI Constantine Bekas, Effrosini Kokiopoulou, Efstratios Gallopoulos, Valeria Simoncini
2000	J	`jnl`	Block-diagonal and indefinite symmetric preconditioners for mixed finite element formulations. Numer. Linear Algebra Appl. Ilaria Perugia, Valeria Simoncini
2000	J	`jnl`	On the Convergence of Restarted Krylov Subspace Methods. SIAM J. Matrix Anal. Appl. Valeria Simoncini
1999	J	`jnl`	A new variant of restarted GMRES. Numer. Linear Algebra Appl. Valeria Simoncini
1999	J	`jnl`	Linear Algebra Methods in a Mixed Approximation of Magnetostatic Problems. SIAM J. Sci. Comput. Ilaria Perugia, Valeria Simoncini, Mario Arioli
1998	J	`jnl`	A matrix analysis of Arnoldi and Lanczos methods. Numerische Mathematik Valeria Simoncini
1997	J	`jnl`	A Stabilized QMR Version of Block BiCG. SIAM J. Matrix Anal. Appl. Valeria Simoncini
1997	J	`jnl`	An algorithm for approximating the singular triplets of complex symmetric matrices. Numer. Linear Algebra Appl. Valeria Simoncini, Eva Sjöström
1995	J	`jnl`	An Iterative Method for Nonsymmetric Systems with Multiple Right-Hand Sides. SIAM J. Sci. Comput. Valeria Simoncini, Efstratios Gallopoulos
1994	J	`jnl`	A Quasi-Minimal Residual Variant of the Bi-CGSTAB Algorithm for Nonsymmetric Systems. SIAM J. Sci. Comput. Tony F. Chan, Efstratios Gallopoulos, Valeria Simoncini, Tedd Szeto, Charles H. Tong