Mariarosa Mazza

According to our database, Mariarosa Mazza authored at least 28 papers between 2014 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2024

Algebra preconditionings for 2D Riesz distributed-order space-fractional diffusion equations on convex domains.

Mariarosa Mazza, Stefano Serra-Capizzano, Rosita Luisa Sormani

Numer. Linear Algebra Appl., May, 2024

Multigrid for two-sided fractional differential equations discretized by finite volume elements on graded meshes.

Marco Donatelli, Rolf Krause, Mariarosa Mazza, Ken Trotti

J. Comput. Appl. Math., 2024

A note on the convergence of multigrid methods for the Riesz-space equation and an application to image deblurring.

Danyal Ahmad, Marco Donatelli, Mariarosa Mazza, Stefano Serra-Capizzano, Ken Trotti

CoRR, 2024

2023

A ghost-point smoothing strategy for geometric multigrid on curved boundaries.

Armando Coco, Mariarosa Mazza, Matteo Semplice

J. Comput. Phys., April, 2023

On the matrices in B-spline collocation methods for Riesz fractional equations and their spectral properties.

Mariarosa Mazza, Marco Donatelli, Carla Manni, Hendrik Speleers

Numer. Linear Algebra Appl., January, 2023

A rational preconditioner for multi-dimensional Riesz fractional diffusion equations.

Lidia Aceto, Mariarosa Mazza

Comput. Math. Appl., 2023

2022

Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers.

Marco Donatelli, Rolf Krause, Mariarosa Mazza, Matteo Semplice, Ken Trotti

Numer. Linear Algebra Appl., 2022

A smoothing analysis for multigrid methods applied to tempered fractional problems.

Danyal Ahmad, Marco Donatelli, Mariarosa Mazza, Stefano Serra-Capizzano, Ken Trotti

CoRR, 2022

Rectangular GLT Sequences.

Giovanni Barbarino, Carlo Garoni, Mariarosa Mazza, Stefano Serra-Capizzano

CoRR, 2022

2021

The Asymptotic Spectrum of Flipped Multilevel Toeplitz Matrices and of Certain Preconditionings.

Mariarosa Mazza, Jennifer Pestana

SIAM J. Matrix Anal. Appl., 2021

A matrix-theoretic spectral analysis of incompressible Navier-Stokes staggered DG approximations and a related spectrally based preconditioning approach.

Mariarosa Mazza, Matteo Semplice, Stefano Serra-Capizzano, Elena Travaglia

Numerische Mathematik, 2021

On the extreme eigenvalues and asymptotic conditioning of a class of Toeplitz matrix-sequences arising from fractional problems.

Manuel Bogoya, Sergei M. Grudsky, Mariarosa Mazza, Stefano Serra-Capizzano

CoRR, 2021

A matrix-theoretic spectral analysis of incompressible Navier-Stokes staggered DG approximation and related solvers.

Mariarosa Mazza, Matteo Semplice, Stefano Serra-Capizzano, Elena Travaglia

CoRR, 2021

Compatibility, embedding and regularization of non-local random walks on graphs.

Davide Bianchi, Marco Donatelli, Fabio Durastante, Mariarosa Mazza

CoRR, 2021

2020

Multigrid preconditioners for anisotropic space-fractional diffusion equations.

Marco Donatelli, Rolf Krause, Mariarosa Mazza, Ken Trotti

Adv. Comput. Math., 2020

2019

Fast Solvers for Two-Dimensional Fractional Diffusion Equations Using Rank Structured Matrices.

Stefano Massei, Mariarosa Mazza, Leonardo Robol

SIAM J. Sci. Comput., 2019

Spectral analysis and spectral symbol for the 2D curl-curl (stabilized) operator with applications to the related iterative solutions.

Mariarosa Mazza, Ahmed Ratnani, Stefano Serra-Capizzano

Math. Comput., 2019

2018

Spectral Analysis and Multigrid Methods for Finite Volume Approximations of Space-Fractional Diffusion Equations.

Marco Donatelli, Mariarosa Mazza, Stefano Serra-Capizzano

SIAM J. Sci. Comput., 2018

Staggered discontinuous Galerkin methods for the incompressible Navier-Stokes equations: Spectral analysis and computational results.

Michael Dumbser, Francesco Fambri, Isabella Furci, Mariarosa Mazza, Stefano Serra-Capizzano, Maurizio Tavelli

Numer. Linear Algebra Appl., 2018

Block Generalized Locally Toeplitz Sequences: From the Theory to the Applications.

Carlo Garoni, Mariarosa Mazza, Stefano Serra-Capizzano

Axioms, 2018

2017

Structure Preserving Preconditioners for Image Deblurring.

Pietro Dell'Acqua, Marco Donatelli, Claudio Estatico, Mariarosa Mazza

J. Sci. Comput., 2017

Spectral analysis and multigrid preconditioners for two-dimensional space-fractional diffusion equations.

Hamid Moghaderi, Mehdi Dehghan, Marco Donatelli, Mariarosa Mazza

J. Comput. Phys., 2017

Function-based block multigrid strategy for a two-dimensional linear elasticity-type problem.

Marco Donatelli, Ali Dorostkar, Mariarosa Mazza, Maya G. Neytcheva, Stefano Serra-Capizzano

Comput. Math. Appl., 2017

2016

Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol.

Marco Donatelli, Carlo Garoni, Mariarosa Mazza, Stefano Serra-Capizzano, Debora Sesana

Numer. Linear Algebra Appl., 2016

Image deblurring by sparsity constraint on the Fourier coefficients.

Marco Donatelli, Thomas Huckle, Mariarosa Mazza, Debora Sesana

Numer. Algorithms, 2016

Spectral analysis and structure preserving preconditioners for fractional diffusion equations.

Marco Donatelli, Mariarosa Mazza, Stefano Serra-Capizzano

J. Comput. Phys., 2016

2015

On the constrained mock-Chebyshev least-squares.

Stefano De Marchi, Francesco Dell'Accio, Mariarosa Mazza

J. Comput. Appl. Math., 2015

2014

Spectral behavior of preconditioned non-Hermitian multilevel block Toeplitz matrices with matrix-valued symbol.

Marco Donatelli, Carlo Garoni, Mariarosa Mazza, Stefano Serra-Capizzano, Debora Sesana

Appl. Math. Comput., 2014