Valeria Simoncini

Orcid: 0000-0003-0795-5865

Affiliations:
  • University of Bologna, Italy


According to our database1, Valeria Simoncini authored at least 87 papers between 1994 and 2024.

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Bibliography

2024
Multigrid Preconditioning for Discontinuous Galerkin Discretizations of an Elliptic Optimal Control Problem with a Convection-Dominated State Equation.
J. Sci. Comput., December, 2024

Monotonicity, bounds and extrapolation of Block-Gauss and Gauss-Radau quadrature for computing B<sup>T</sup> φ (A) B.
CoRR, 2024

Preface.
Comput. Math. Appl., 2024

2023
Analysis of the Truncated Conjugate Gradient Method for Linear Matrix Equations.
SIAM J. Matrix Anal. Appl., March, 2023

State-dependent Riccati equation feedback stabilization for nonlinear PDEs.
Adv. Comput. Math., February, 2023

Sketched and Truncated Polynomial Krylov Subspace Methods: Matrix Equations.
CoRR, 2023

Regularized methods via cubic subspace minimization for nonconvex optimization.
CoRR, 2023

Sketched and truncated polynomial Krylov methods: Evaluation of matrix functions.
CoRR, 2023

2022
The Short-Term Rational Lanczos Method and Applications.
SIAM J. Sci. Comput., August, 2022

Numerical solution of a class of quasi-linear matrix equations.
CoRR, 2022

2021
A Low-Rank Matrix Equation Method for Solving PDE-Constrained Optimization Problems.
SIAM J. Sci. Comput., 2021

Functions of rational Krylov space matrices and their decay properties.
Numerische Mathematik, 2021

The Sherman-Morrison-Woodbury formula for generalized linear matrix equations and applications.
Numer. Linear Algebra Appl., 2021

Matrix equation solving of PDEs in polygonal domains using conformal mappings.
J. Num. Math., 2021

Very Weak Space-Time Variational Formulation for the Wave Equation: Analysis and Efficient Numerical Solution.
CoRR, 2021

A Tensor-Train Dictionary Learning algorithm based on Spectral Proximal Alternating Linearized Minimization.
CoRR, 2021

2020
Order Reduction Methods for Solving Large-Scale Differential Matrix Riccati Equations.
SIAM J. Sci. Comput., 2020

Error estimates for iterative algorithms for minimizing regularized quadratic subproblems.
Optim. Methods Softw., 2020

A matrix-oriented POD-DEIM algorithm applied to nonlinear differential matrix equations.
CoRR, 2020

Matrix-oriented discretization methods for reaction-diffusion PDEs: Comparisons and applications.
Comput. Math. Appl., 2020

2019
A GMRES Convergence Analysis for Localized Invariant Subspace Ill-Conditioning.
SIAM J. Matrix Anal. Appl., 2019

Optimality properties of Galerkin and Petrov-Galerkin methods for linear matrix equations.
CoRR, 2019

Matrix Oriented Reduction of Space-Time Petrov-Galerkin Variational Problems.
Proceedings of the Numerical Mathematics and Advanced Applications ENUMATH 2019 - European Conference, Egmond aan Zee, The Netherlands, September 30, 2019

2018
Numerical Methods for Large-Scale Lyapunov Equations with Symmetric Banded Data.
SIAM J. Sci. Comput., 2018

7th Workshop on Matrix Equations and Tensor Techniques.
Numer. Linear Algebra Appl., 2018

Computationally enhanced projection methods for symmetric Sylvester and Lyapunov matrix equations.
J. Comput. Appl. Math., 2018

2017
An Efficient Reduced Basis Solver for Stochastic Galerkin Matrix Equations.
SIAM J. Sci. Comput., 2017

Approximation of functions of large matrices with Kronecker structure.
Numerische Mathematik, 2017

Stability and Accuracy of Inexact Interior Point Methods for Convex Quadratic Programming.
J. Optim. Theory Appl., 2017

A comparison of reduced and unreduced KKT systems arising from interior point methods.
Comput. Optim. Appl., 2017

Preconditioning PDE-constrained optimization with L1-sparsity and control constraints.
Comput. Math. Appl., 2017

2016
Computational Methods for Linear Matrix Equations.
SIAM Rev., 2016

Analysis of the Rational Krylov Subspace Projection Method for Large-Scale Algebraic Riccati Equations.
SIAM J. Matrix Anal. Appl., 2016

Efficient low-rank solution of generalized Lyapunov equations.
Numerische Mathematik, 2016

Spectral estimates for unreduced symmetric KKT systems arising from Interior Point methods.
Numer. Linear Algebra Appl., 2016

Projection methods for large-scale T-Sylvester equations.
Math. Comput., 2016

2015
Preconditioning of Active-Set Newton Methods for PDE-constrained Optimal Control Problems.
SIAM J. Sci. Comput., 2015

Decay Bounds for Functions of Hermitian Matrices with Banded or Kronecker Structure.
SIAM J. Matrix Anal. Appl., 2015

A new subspace iteration method for the algebraic Riccati equation.
Numer. Linear Algebra Appl., 2015

Contraction and Optimality Properties of an Adaptive Legendre-Galerkin Method: The Multi-Dimensional Case.
J. Sci. Comput., 2015

2014
Adaptive Tangential Interpolation in Rational Krylov Subspaces for MIMO Dynamical Systems.
SIAM J. Matrix Anal. Appl., 2014

2013
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., 2013

Krylov Subspace Methods for Large-Scale Constrained Sylvester Equations.
SIAM J. Matrix Anal. Appl., 2013

Stability estimates and structural spectral properties of saddle point problems.
Numerische Mathematik, 2013

Efficient Preconditioning for an Optimal Control Problem with the Time-Periodic Stokes Equations.
Proceedings of the Numerical Mathematics and Advanced Applications - ENUMATH 2013, 2013

2012
Solving Ill-Posed Linear Systems with GMRES and a Singular Preconditioner.
SIAM J. Matrix Anal. Appl., 2012

Reduced order solution of structured linear systems arising in certain PDE-constrained optimization problems.
Comput. Optim. Appl., 2012

2011
An Optimal Iterative Solver for Symmetric Indefinite Systems Stemming from Mixed Approximation.
ACM Trans. Math. Softw., 2011

Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology.
SIAM J. Sci. Comput., 2011

Analysis of the Rational Krylov Subspace and ADI Methods for Solving the Lyapunov Equation.
SIAM J. Numer. Anal., 2011

Adaptive rational Krylov subspaces for large-scale dynamical systems.
Syst. Control. Lett., 2011

Convergence analysis of the extended Krylov subspace method for the Lyapunov equation.
Numerische Mathematik, 2011

2010
Interpreting IDR as a Petrov--Galerkin Method.
SIAM J. Sci. Comput., 2010

Acquired Clustering Properties and Solution of Certain Saddle Point Systems.
SIAM J. Matrix Anal. Appl., 2010

A new investigation of the extended Krylov subspace method for matrix function evaluations.
Numer. Linear Algebra Appl., 2010

Solution of linear systems from an optimal control problem arising in wind simulation.
Numer. Linear Algebra Appl., 2010

2009
Convergence Analysis of Projection Methods for the Numerical Solution of Large Lyapunov Equations.
SIAM J. Numer. Anal., 2009

Spectral Analysis of Saddle Point Matrices with Indefinite Leading Blocks.
SIAM J. Matrix Anal. Appl., 2009

2008
Stopping Criteria for Rational Matrix Functions of Hermitian and Symmetric Matrices.
SIAM J. Sci. Comput., 2008

Acceleration Techniques for Approximating the Matrix Exponential Operator.
SIAM J. Matrix Anal. Appl., 2008

New conditions for non-stagnation of minimal residual methods.
Numerische Mathematik, 2008

Substructuring Preconditioners for Mortar Discretization of a Degenerate Evolution Problem.
J. Sci. Comput., 2008

Error Bounds for Lanczos Approximations of Rational Functions of Matrices.
Proceedings of the Numerical Validation in Current Hardware Architectures, 2008

2007
A New Iterative Method for Solving Large-Scale Lyapunov Matrix Equations.
SIAM J. Sci. Comput., 2007

Recent computational developments in Krylov subspace methods for linear systems.
Numer. Linear Algebra Appl., 2007

2006
Analysis of Projection Methods for Rational Function Approximation to the Matrix Exponential.
SIAM J. Numer. Anal., 2006

On the eigenvalues of a class of saddle point matrices.
Numerische Mathematik, 2006

2005
On the Occurrence of Superlinear Convergence of Exact and Inexact Krylov Subspace Methods.
SIAM Rev., 2005

Variable Accuracy of Matrix-Vector Products in Projection Methods for Eigencomputation.
SIAM J. Numer. Anal., 2005

The effect of non-optimal bases on the convergence of Krylov subspace methods.
Numerische Mathematik, 2005

Numerical solution of parameter-dependent linear systems.
Numer. Linear Algebra Appl., 2005

2004
Spectral Properties of the Hermitian and Skew-Hermitian Splitting Preconditioner for Saddle Point Problems.
SIAM J. Matrix Anal. Appl., 2004

2003
Theory of Inexact Krylov Subspace Methods and Applications to Scientific Computing.
SIAM J. Sci. Comput., 2003

Algebraic formulations for the solution of the nullspace-free eigenvalue problem using the inexact Shift-and-Invert Lanczos method.
Numer. Linear Algebra Appl., 2003

2002
On the Numerical Solution of (λ<sup>2</sup> A + λ B + C), x = b and Application to Structural Dynamics.
SIAM J. Sci. Comput., 2002

Flexible Inner-Outer Krylov Subspace Methods.
SIAM J. Numer. Anal., 2002

Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning.
SIAM J. Matrix Anal. Appl., 2002

Parallel Computation of Pseudospectra Using Transfer Functions on a MATLAB-MPI Cluster Platform.
Proceedings of the Recent Advances in Parallel Virtual Machine and Message Passing Interface, 9th European PVM/MPI Users' Group Meeting, Linz, Austria, September 29, 2002

2000
On the Convergence of Restarted Krylov Subspace Methods.
SIAM J. Matrix Anal. Appl., 2000

Block-diagonal and indefinite symmetric preconditioners for mixed finite element formulations.
Numer. Linear Algebra Appl., 2000

1999
Linear Algebra Methods in a Mixed Approximation of Magnetostatic Problems.
SIAM J. Sci. Comput., 1999

A new variant of restarted GMRES.
Numer. Linear Algebra Appl., 1999

1998
A matrix analysis of Arnoldi and Lanczos methods.
Numerische Mathematik, 1998

1997
A Stabilized QMR Version of Block BiCG.
SIAM J. Matrix Anal. Appl., April, 1997

An algorithm for approximating the singular triplets of complex symmetric matrices.
Numer. Linear Algebra Appl., 1997

1995
An Iterative Method for Nonsymmetric Systems with Multiple Right-Hand Sides.
SIAM J. Sci. Comput., 1995

1994
A Quasi-Minimal Residual Variant of the Bi-CGSTAB Algorithm for Nonsymmetric Systems.
SIAM J. Sci. Comput., 1994


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