Valeria Simoncini

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A new variant of restarted GMRES

Valeria Simoncini, V. Simoncini, 1997, Numer. Linear Algebra Appl..

Stability and Accuracy of Inexact Interior Point Methods for Convex Quadratic Programming

Valeria Simoncini, Benedetta Morini, V. Simoncini, 2017, J. Optim. Theory Appl..

Matrix-oriented discretization methods for reaction-diffusion PDEs: Comparisons and applications

Valeria Simoncini, Maria Chiara D'Autilia, Ivonne Sgura, 2019, Comput. Math. Appl..

Preconditioning PDE-constrained optimization with L1-sparsity and control constraints

Martin Stoll, Valeria Simoncini, Margherita Porcelli, 2016, Comput. Math. Appl..

On acceleration methods for approximating matrix functions

Valeria Simoncini, Marina Popolizio, 2006 .

Computationally enhanced projection methods for symmetric Sylvester and Lyapunov matrix equations

Valeria Simoncini, Davide Palitta, V. Simoncini, 2016, J. Comput. Appl. Math..

Contraction and Optimality Properties of an Adaptive Legendre–Galerkin Method: The Multi-Dimensional Case

Claudio Canuto, Valeria Simoncini, Marco Verani, 2012, J. Sci. Comput..

Acquired Clustering Properties and Solution of Certain Saddle Point Systems

Maxim A. Olshanskii, Valeria Simoncini, V. Simoncini, 2010, SIAM J. Matrix Anal. Appl..

An Iterative Method for Nonsymmetric Systems with Multiple Right-Hand Sides

Efstratios Gallopoulos, Valeria Simoncini, V. Simoncini, 1995, SIAM J. Sci. Comput..

Substructuring Preconditioners for Mortar Discretization of a Degenerate Evolution Problem

Valeria Simoncini, Micol Pennacchio, V. Simoncini, 2008, J. Sci. Comput..

Spectral Analysis of Saddle Point Matrices with Indefinite Leading Blocks

Nicholas I. M. Gould, Valeria Simoncini, N. Gould, 2009, SIAM J. Matrix Anal. Appl..

Efficient low-rank solution of generalized Lyapunov equations

Stephen D. Shank, Valeria Simoncini, Daniel B. Szyld, 2016, Numerische Mathematik.

Optimality Properties of Galerkin and Petrov–Galerkin Methods for Linear Matrix Equations

Valeria Simoncini, Davide Palitta, V. Simoncini, 2019, Vietnam Journal of Mathematics.

Exploiting Hidden Structure in Matrix Computations: Algorithms and Applications

Daniel Kressner, Michele Benzi, Valeria Simoncini, 2016 .

Approximate nonnegative matrix factorization algorithm for the analysis of angular differential imaging data

Valeria Simoncini, Carmelo Arcidiacono, V. Simoncini, 2018, Astronomical Telescopes + Instrumentation.

Flexible Inner-Outer Krylov Subspace Methods

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2002, SIAM J. Numer. Anal..

Projection methods for large-scale T-Sylvester equations

Daniel Kressner, Javier González, Valeria Simoncini, 2016, Math. Comput..

On the Occurrence of Superlinear Convergence of Exact and Inexact Krylov Subspace Methods

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2005, SIAM Rev..

Recent computational developments in Krylov subspace methods for linear systems

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2007, Numer. Linear Algebra Appl..

A new subspace iteration method for the algebraic Riccati equation

Valeria Simoncini, Yiding Lin, V. Simoncini, 2013, Numer. Linear Algebra Appl..

Order Reduction Methods for Solving Large-Scale Differential Matrix Riccati Equations

Valeria Simoncini, Gerhard Kirsten, V. Simoncini, 2019, SIAM J. Sci. Comput..

Theory of Inexact Krylov Subspace Methods and Applications to Scientific Computing

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2003, SIAM J. Sci. Comput..

An Optimal Iterative Solver for Symmetric Indefinite Systems Stemming from Mixed Approximation

Valeria Simoncini, David J. Silvester, D. Silvester, 2010, TOMS.

Decay Bounds for Functions of Hermitian Matrices with Banded or Kronecker Structure

Michele Benzi, Valeria Simoncini, M. Benzi, 2015, SIAM J. Matrix Anal. Appl..

Convergence analysis of the extended Krylov subspace method for the Lyapunov equation

Valeria Simoncini, Leonid Knizhnerman, V. Simoncini, 2011, Numerische Mathematik.

Solution of the Time-Domain Inverse Resistivity Problem in the Model Reduction Framework Part I. One-Dimensional Problem with SISO Data

Valeria Simoncini, Vladimir Druskin, Mikhail Zaslavsky, 2013, SIAM J. Sci. Comput..

Solution of linear systems from an optimal control problem arising in wind simulation

Michele Benzi, Valeria Simoncini, Luis Ferragut, 2010, Numer. Linear Algebra Appl..

Convergence Analysis of Projection Methods for the Numerical Solution of Large Lyapunov Equations

Valeria Simoncini, Vladimir Druskin, V. Simoncini, 2009, SIAM J. Numer. Anal..

Adaptive Tangential Interpolation in Rational Krylov Subspaces for MIMO Dynamical Systems

Valeria Simoncini, Vladimir Druskin, Mikhail Zaslavsky, 2014, SIAM J. Matrix Anal. Appl..

An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix

Valeria Simoncini, Catherine Elizabeth Powell, David J. Silvester, 2017 .

On the Convergence of Restarted Krylov Subspace Methods

Valeria Simoncini, V. Simoncini, 2000, SIAM J. Matrix Anal. Appl..

Stability estimates and structural spectral properties of saddle point problems

Valeria Simoncini, Walter Zulehner, Wolfgang Krendl, 2013, Numerische Mathematik.

A new investigation of the extended Krylov subspace method for matrix function evaluations

Valeria Simoncini, Leonid Knizhnerman, V. Simoncini, 2009, Numer. Linear Algebra Appl..

Analysis of the Rational Krylov Subspace Projection Method for Large-Scale Algebraic Riccati Equations

Valeria Simoncini, V. Simoncini, 2016, SIAM J. Matrix Anal. Appl..

On the eigenvalues of a class of saddle point matrices

Michele Benzi, Valeria Simoncini, M. Benzi, 2006, Numerische Mathematik.

Error Bounds for Lanczos Approximations of Rational Functions of Matrices

Valeria Simoncini, Andreas Frommer, V. Simoncini, 2009, Numerical Validation in Current Hardware Architectures.

Computational Methods for Linear Matrix Equations

Valeria Simoncini, V. Simoncini, 2016, SIAM Rev..

Numerical Methods for Large-Scale Lyapunov Equations with Symmetric Banded Data

Valeria Simoncini, Davide Palitta, V. Simoncini, 2017, SIAM J. Sci. Comput..

Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner

Valeria Simoncini, Lars Eldén, L. Eldén, 2012, SIAM J. Matrix Anal. Appl..

Elements of Linear Algebra

Valeria Simoncini, Antonio Navarra, V. Simoncini, 2010 .

Acceleration Techniques for Approximating the Matrix Exponential Operator

Valeria Simoncini, Marina Popolizio, V. Simoncini, 2008, SIAM J. Matrix Anal. Appl..

Matrix oriented reduction of space-time Petrov-Galerkin variational problems pdf

Karsten Urban, Valeria Simoncini, Davide Palitta, 2019, ArXiv.

Algebraic formulations for the solution of the nullspace‐free eigenvalue problem using the inexact Shift‐and‐Invert Lanczos method

Valeria Simoncini, V. Simoncini, 2003, Numer. Linear Algebra Appl..

Spectral estimates for unreduced symmetric KKT systems arising from Interior Point methods

Valeria Simoncini, Benedetta Morini, Mattia Tani, 2016, Numer. Linear Algebra Appl..

A matrix-oriented POD-DEIM algorithm applied to nonlinear differential matrix equations pdf

Valeria Simoncini, Gerhard Kirsten, V. Simoncini, 2020, ArXiv.

7th Workshop on Matrix Equations and Tensor Techniques

Daniel Kressner, Peter Benner, Valeria Simoncini, 2018, Numer. Linear Algebra Appl..

Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology

Valeria Simoncini, Micol Pennacchio, V. Simoncini, 2011, SIAM J. Sci. Comput..

An algorithm for approximating the singular triplets of complex symmetric matrices

Valeria Simoncini, Eva Sjöström, V. Simoncini, 1997, Numer. Linear Algebra Appl..

A low-rank matrix equation method for solving PDE-constrained optimization problems pdf

Martin Stoll, Valeria Simoncini, Alexandra Bünger, 2020, SIAM Journal on Scientific Computing.

A comparison of reduced and unreduced KKT systems arising from interior point methods

Valeria Simoncini, Benedetta Morini, Mattia Tani, 2017, Comput. Optim. Appl..

Basic Statistical Concepts

Valeria Simoncini, Antonio Navarra, V. Simoncini, 2010 .

Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform

Constantine Bekas, Efstratios Gallopoulos, Valeria Simoncini, 2002, PVM/MPI.

Interpreting IDR as a Petrov--Galerkin Method

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2010, SIAM J. Sci. Comput..

Efficient Preconditioning for an Optimal Control Problem with the Time-Periodic Stokes Equations

Valeria Simoncini, Walter Zulehner, Wolfgang Krendl, 2013, ENUMATH.

Block-diagonal and indefinite symmetric preconditioners for mixed finite element formulations

Ilaria Perugia, Valeria Simoncini, V. Simoncini, 2000, Numer. Linear Algebra Appl..

On the Numerical Solution of (λ2 A + λ B + C), x = b and Application to Structural Dynamics

Federico Perotti, Valeria Simoncini, V. Simoncini, 2001, SIAM J. Sci. Comput..

Linear Algebra Methods in a Mixed Approximation of Magnetostatic Problems

Ilaria Perugia, Valeria Simoncini, M. Arioli, 1999, SIAM J. Sci. Comput..

Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning

Valeria Simoncini, Miroslav Rozlozník, M. Rozložník, 2002, SIAM J. Matrix Anal. Appl..

Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation

Valeria Simoncini, Vladimir Druskin, Leonid Knizhnerman, 2011, SIAM J. Numer. Anal..

Adaptive rational Krylov subspaces for large-scale dynamical systems

Valeria Simoncini, Vladimir Druskin, V. Simoncini, 2011, Syst. Control. Lett..

A Quasi-Minimal Residual Variant of the Bi-CGSTAB Algorithm for Nonsymmetric Systems

Tony F. Chan, Efstratios Gallopoulos, Valeria Simoncini, 1994, SIAM J. Sci. Comput..

A GMRES Convergence Analysis for Localized Invariant Subspace Ill-Conditioning

Valeria Simoncini, Giulia Sacchi, 2019, SIAM J. Matrix Anal. Appl..

Error estimates for iterative algorithms for minimizing regularized quadratic subproblems

Nicholas I. M. Gould, Valeria Simoncini, 2020, Optim. Methods Softw..

Spectral Properties of the Hermitian and Skew-Hermitian Splitting Preconditioner for Saddle Point Problems

Michele Benzi, Valeria Simoncini, M. Benzi, 2005, SIAM J. Matrix Anal. Appl..

Preconditioning of Active-Set Newton Methods for PDE-constrained Optimal Control Problems

Valeria Simoncini, Margherita Porcelli, Mattia Tani, 2014, SIAM J. Sci. Comput..

Variable Accuracy of Matrix-Vector Products in Projection Methods for Eigencomputation

Valeria Simoncini, V. Simoncini, 2005, SIAM J. Numer. Anal..

Numerical solution of parameter‐dependent linear systems

Valeria Simoncini, Gui-Ding Gu, V. Simoncini, 2005, Numer. Linear Algebra Appl..

Reduced order solution of structured linear systems arising in certain PDE-constrained optimization problems

Valeria Simoncini, V. Simoncini, 2012, Computational Optimization and Applications.

New conditions for non-stagnation of minimal residual methods

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2008, Numerische Mathematik.

The effect of non-optimal bases on the convergence of Krylov subspace methods

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2005, Numerische Mathematik.

A matrix analysis of Arnoldi and Lanczos methods

Valeria Simoncini, V. Simoncini, 1998, Numerische Mathematik.

Analysis of Projection Methods for Rational Function Approximation to the Matrix Exponential

Valeria Simoncini, Luciano Lopez, V. Simoncini, 2006, SIAM J. Numer. Anal..

Computational aspects in direct frequency domain analysis

Federico Perotti, Valeria Simoncini, 2002 .

Krylov Subspace Methods for Large-Scale Constrained Sylvester Equations

Stephen D. Shank, Valeria Simoncini, V. Simoncini, 2013, SIAM J. Matrix Anal. Appl..

Approximation of functions of large matrices with Kronecker structure

Michele Benzi, Valeria Simoncini, M. Benzi, 2015, Numerische Mathematik.

State-dependent Riccati equation feedback stabilization for nonlinear PDEs pdf

Valeria Simoncini, Alessandro Alla, Dante Kalise, 2021, Advances in Computational Mathematics.

The Sherman–Morrison–Woodbury formula for generalized linear matrix equations and applications

Valeria Simoncini, Yue Hao, V. Simoncini, 2021, Numer. Linear Algebra Appl..

Functions of rational Krylov space matrices and their decay properties

Valeria Simoncini, Stefano Pozza, V. Simoncini, 2021, Numerische Mathematik.

Matrix equation solving of PDEs in polygonal domains using conformal mappings

Valeria Simoncini, Yue Hao, 2021, J. Num. Math..

Very Weak Space-Time Variational Formulation for the Wave Equation: Analysis and Efficient Numerical Solution pdf

Karsten Urban, Valeria Simoncini, Davide Palitta, 2021, ArXiv.

The Short-term Rational Lanczos Method and Applications pdf

Valeria Simoncini, Stefano Pozza, Davide Palitta, 2021, SIAM J. Sci. Comput..

A Tensor-Train Dictionary Learning algorithm based on Spectral Proximal Alternating Linearized Minimization pdf

Valeria Simoncini, Margherita Porcelli, Domitilla Brandoni, 2021, ArXiv.

On the Superlinear Convergence of Exact and Inexact Krylov Subspace Methods

Valeria Simoncini, Daniel B. Szyld, D. Szyld, 2003 .

ON A NON-STAGNATION CONDITION FOR GMRES AND APPLICATION TO SADDLE POINT MATRICES ∗

Valeria Simoncini, 2010 .

Decay bounds for non-Hermitian matrix functions

Valeria Simoncini, Stefano Pozza, 2016 .

Block triangular preconditioners for symmetric saddle-point problems

Valeria Simoncini, V. Simoncini, 2004 .

Arnoldi-Riccati method for large eigenvalue problems

Valeria Simoncini, M. Sadkane, M. Sadkane, 1996 .

Dynamics of actively regulated gene networks

Valeria Simoncini, Liliana Ironi, Erik Plahte, 2011 .

RITZ AND PSEUDO-RITZ VALUES USING MATRIX POLYNOMIALS

Valeria Simoncini, V. Simoncini, 1996 .

Iterative methods for complex symmetric systems with multiple right-hand sides

Efstratios Gallopoulos, Valeria Simoncini, V. Simoncini, 1994 .

PSEUDOSPECTRA COMPUTATION OF LARGE MATRICES

Valeria Simoncini, C. Bekas, 2004 .

Non-Symmetric Algebraic Multigrid Preconditioners for the Bidomain Reaction–Diffusion system

Valeria Simoncini, Micol Pennacchio, V. Simoncini, 2010 .

Inexact Rayleigh quotient-type methods for subspace tracking

Valeria Simoncini, Lars Eldén, 1999 .

Inexact Arnoldi residual estimates and decay properties for functions of non-Hermitian matrices

Valeria Simoncini, Stefano Pozza, V. Simoncini, 2016, BIT Numerical Mathematics.

A numerical solution of a Cauchy problem for an elliptic equation by Krylov subspaces

Valeria Simoncini, Lars Eldén, L. Eldén, 2009 .

Low-Rank Solvers for Fractional Differential Equations

Martin Stoll, Tobias Breiten, Valeria Simoncini, 2016 .

Order Reduction Approaches for the Algebraic Riccati Equation and the LQR Problem

Valeria Simoncini, Alessandro Alla, V. Simoncini, 2017, 1711.01077.

On the existence and approximation of a dissipating feedback

Valeria Simoncini, Nicola Guglielmi, V. Simoncini, 2018, 1811.00069.

Fast iterative solvers for fractional dierential equations

Martin Stoll, Tobias Breiten, Valeria Simoncini, 2014 .

A Stabilized QMR Version of Block BiCG

Valeria Simoncini, 1997 .

Large-scale Gauss-Newton inversion of transient controlled-source electromagnetic measurement data using the model reduction framework

Valeria Simoncini, Aria Abubakar, Tarek M. Habashy, 2013 .

Matrix-equation-based strategies for convection–diffusion equations

Valeria Simoncini, Davide Palitta, V. Simoncini, 2015, 1501.02920.

Analysis of a Minimum Perturbation Algorithm for Nonsymmetric Linear Systems

Valeria Simoncini, Ebrahim M. Kasenally, 1997 .

Decay bounds for functions of matrices with banded or Kronecker structure

Michele Benzi, Valeria Simoncini, M. Benzi, 2015, 1501.07376.

A New Iterative Method for Solving Large-Scale Lyapunov Matrix Equations

Valeria Simoncini, V. Simoncini, 2007, SIAM J. Sci. Comput..

Extended Krylov subspace for parameter dependent systems

Valeria Simoncini, V. Simoncini, 2010 .

Remarks on Non-Linear Spectral Perturbation

Valeria Simoncini, 1999 .

Spectral analysis of inexact constraint preconditioning for symmetric saddle point matrices

Valeria Simoncini, Debora Sesana, V. Simoncini, 2013 .

Angelo Luongo 2 Analytical and numerical techniques in frequency domain response computation

Federico Perotti, Valeria Simoncini, 2003 .

Approximating leading singular triplets of a matrix function

Valeria Simoncini, Sarah W. Gaaf, S. W. Gaaf, 2015, 1505.03453.

Minimal residual methods for large scale Lyapunov equations

Valeria Simoncini, Yiding Lin, V. Simoncini, 2013 .

Relaxed Krylov subspace approximation

Valeria Simoncini, Daniel B. Szyld, 2005 .

On two numerical methods for the solution of large-scale algebraic Riccati equations

Valeria Simoncini, Daniel B. Szyld, Marlliny Monsalve, 2014 .

Krylov subspace methods for projected Lyapunov equations

Valeria Simoncini, Tatjana Stykel, V. Simoncini, 2012 .

Projection methods for large T-Sylvester equations

Daniel Kressner, Valeria Simoncini, Froilán M. Dopico, 2014 .

Tensor-Train decomposition for image recognition

Valeria Simoncini, V. Simoncini, D. Brandoni, 2020 .

Approximating the leading singular triplets of a large matrix function

Valeria Simoncini, Sarah W. Gaaf, S. W. Gaaf, 2017 .