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)

On the constrained mock-Chebyshev least-squares. - Stefano De Marchi; Francesco Dell'Accio; Mariarosa Mazza (J. Comput. Appl. Math., 2015)

Spectral analysis and structure preserving preconditioners for fractional diffusion equations. - Marco Donatelli; Mariarosa Mazza; Stefano Serra-Capizzano (J. Comput. Phys., 2016)

Image deblurring by sparsity constraint on the Fourier coefficients. - Marco Donatelli; Thomas Huckle; Mariarosa Mazza; Debora Sesana (Numer. Algorithms, 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)

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)

Spectral analysis and multigrid preconditioners for two-dimensional space-fractional diffusion equations. - Hamid Moghaderi; Mehdi Dehghan 002; Marco Donatelli; Mariarosa Mazza (J. Comput. Phys., 2017)

Structure Preserving Preconditioners for Image Deblurring. - Pietro Dell'Acqua; Marco Donatelli; Claudio Estatico; Mariarosa Mazza (J. Sci. Comput., 2017)

Block Generalized Locally Toeplitz Sequences: From the Theory to the Applications. - Carlo Garoni; Mariarosa Mazza; Stefano Serra-Capizzano (Axioms, 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)

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)

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)

Fast Solvers for Two-Dimensional Fractional Diffusion Equations Using Rank Structured Matrices. - Stefano Massei; Mariarosa Mazza; Leonardo Robol (SIAM J. Sci. Comput., 2019)

Multigrid preconditioners for anisotropic space-fractional diffusion equations. - Marco Donatelli; Rolf Krause; Mariarosa Mazza; Ken Trotti (Adv. Comput. Math., 2020)

Compatibility, embedding and regularization of non-local random walks on graphs. - Davide Bianchi; Marco Donatelli; Fabio Durastante; Mariarosa Mazza (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)

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 approximations and a related spectrally based preconditioning approach. - Mariarosa Mazza; Matteo Semplice; Stefano Serra-Capizzano; Elena Travaglia (Numerische Mathematik, 2021)

The Asymptotic Spectrum of Flipped Multilevel Toeplitz Matrices and of Certain Preconditionings. - Mariarosa Mazza; Jennifer Pestana (SIAM J. Matrix Anal. Appl., 2021)

Rectangular GLT Sequences. - Giovanni Barbarino; Carlo Garoni; Mariarosa Mazza; Stefano Serra-Capizzano (CoRR, 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)

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 rational preconditioner for multi-dimensional Riesz fractional diffusion equations. - Lidia Aceto; Mariarosa Mazza (Comput. Math. Appl., 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., 2023)

A ghost-point smoothing strategy for geometric multigrid on curved boundaries. - Armando Coco; Mariarosa Mazza; Matteo Semplice (J. Comput. Phys., 2023)

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)

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)

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., 2024)

Stage-Parallel Implicit Runge-Kutta methods via low-rank matrix equation corrections. - Fabio Durastante; Mariarosa Mazza (CoRR, 2025)