The Effectiveness of Band-Toeplitz Preconditioners: A Survey. - Stefano Serra (WNAA, 1996)

Preconditioning Strategies for Hermitian Toeplitz Systems with Nondefinite Generating Functions. - Stefano Serra (SIAM J. Matrix Anal. Appl., 1996)

Multigrid Methods for Symmetric Positive Definite Block Toeplitz Matrices with Nonnegative Generating Functions. - Giuseppe Fiorentino; Stefano Serra (SIAM J. Sci. Comput., 1996)

Optimal, quasi-optimal and superlinear band-Toeplitz preconditioners for asymptotically ill-conditioned positive definite Toeplitz systems. - Stefano Serra (Math. Comput., 1997)

Toeplitz Preconditioners Constructed from Linear Approximation Processes. - Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 1998)

Asymptotic Results on the Spectra of Block Toeplitz Preconditioned Matrices. - Stefano Serra (SIAM J. Matrix Anal. Appl., 1998)

Preliminary Remarks on Preconditioning Strategies for 2D Collocation Linear Systems. - Stefano Serra-Capizzano; Cristina Tablino Possio (LSSC, 1999)

Superlinear PCG methods for symmetric Toeplitz systems. - Stefano Serra (Math. Comput., 1999)

A unifying approach to abstract matrix algebra preconditioning. - Fabio Di Benedetto; Stefano Serra-Capizzano (Numerische Mathematik, 1999)

The rate of convergence of Toeplitz based PCG methods for second order nonlinear boundary value problems. - Stefano Serra (Numerische Mathematik, 1999)

A Korovkin-type theory for finite Toeplitz operators via matrix algebras. - Stefano Serra (Numerische Mathematik, 1999)

Analytical Analysis of the Gavrilov-Guckenheimer Bifurcation Unfolding in the Case of a Proportional-Integral Controlled CSTR. - Stefano Serra; Cristina Tablino Possio (SIAM J. Appl. Math., 1999)

Preliminary Remarks on Multigrid Methods for Circulant Matrices. - Stefano Serra-Capizzano; Cristina Tablino Possio (NAA, 2000)

Korovkin tests, approximation, and ergodic theory. - Stefano Serra-Capizzano (Math. Comput., 2000)

Constructive techniques for approximating collocation linear systems. - Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Algorithms, 2000)

Locally X Matrices, Spectral Distributions, Preconditioning, and Applications. - Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2000)

Any Circulant-Like Preconditioner for Multilevel Matrices Is Not Superlinear. - Stefano Serra-Capizzano; Eugene E. Tyrtyshnikov (SIAM J. Matrix Anal. Appl., 2000)

Asymptotic Zero Distribution of Orthogonal Polynomials with Discontinuously Varying Recurrence Coefficients. - Arno B. J. Kuijlaars; Stefano Serra-Capizzano (J. Approx. Theory, 2001)

Finite Element Matrix Sequences: the Case of Rectangular Domains. - Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Algorithms, 2001)

Spectral Analysis of (Sequences of) Graph Matrices. - Antonio Frangioni; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2001)

Convergence analysis of two-grid methods for elliptic Toeplitz and PDEs Matrix-sequences. - Stefano Serra-Capizzano (Numerische Mathematik, 2002)

How to prove that a preconditioner cannot be superlinear. - Stefano Serra-Capizzano; Eugene E. Tyrtyshnikov (Math. Comput., 2003)

Practical Band Toeplitz Preconditioning and Boundary Layer Effects. - Stefano Serra-Capizzano (Numer. Algorithms, 2003)

Superlinear Preconditioners for Finite Differences Linear Systems. - Stefano Serra-Capizzano; Cristina Tablino Possio (SIAM J. Matrix Anal. Appl., 2003)

Fat Diagonals and Fourier Analysis. - Milan Hladnik; John Holbrook; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2003)

On the analytical comparison of testing techniques. - Sandro Morasca; Stefano Serra-Capizzano (ISSTA, 2004)

V-cycle Optimal Convergence for Certain (Multilevel) Structured Linear Systems. - Antonio Aricò; Marco Donatelli; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2004)

The Spectra of Preconditioned Toeplitz Matrix Sequences Can Have Gaps. - Thomas Huckle; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2004)

A Note on Antireflective Boundary Conditions and Fast Deblurring Models. - Stefano Serra-Capizzano (SIAM J. Sci. Comput., 2004)

Multigrid Methods for Multilevel Circulant Matrices. - Stefano Serra-Capizzano; Cristina Tablino Possio (SIAM J. Sci. Comput., 2004)

Preconditioning Strategies for Hermitian Indefinite Toeplitz Linear Systems. - Thomas Huckle; Stefano Serra-Capizzano; Cristina Tablino Possio (SIAM J. Sci. Comput., 2004)

Matrix algebra preconditioners for multilevel Toeplitz systems do not insure optimal convergence rate. - Dimitrios Noutsos; Stefano Serra-Capizzano; Paraskevas Vassalos (Theor. Comput. Sci., 2004)

Fast and numerically stable algorithms for discrete Hartley transforms and applications to preconditioning. - Antonio Aricò; Stefano Serra-Capizzano; Manfred Tasche (Commun. Inf. Syst., 2005)

Two-grid methods for banded linear systems from DCT III algebra. - R. H. Chan; Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Linear Algebra Appl., 2005)

Preconditioning strategies for non-Hermitian Toeplitz linear systems. - Thomas Huckle; Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Linear Algebra Appl., 2005)

Numerical behaviour of multigrid methods for symmetric Sinc-Galerkin systems. - Michael K. Ng 001; Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Linear Algebra Appl., 2005)

A preconditioning proposal for ill-conditioned Hermitian two-level Toeplitz systems. - Dimitrios Noutsos; Stefano Serra-Capizzano; Paraskevas Vassalos (Numer. Linear Algebra Appl., 2005)

Preconditioned HSS methods for the solution of non-Hermitian positive definite linear systems and applications to the discrete convection-diffusion equation. - Daniele Bertaccini; Gene H. Golub; Stefano Serra-Capizzano; Cristina Tablino Possio (Numerische Mathematik, 2005)

Jordan Canonical Form of the Google Matrix: A Potential Contribution to the PageRank Computation. - Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2005)

How to Deduce a Proper Eigenvalue Cluster from a Proper Singular Value Cluster in the Nonnormal Case. - Stefano Serra-Capizzano; Daniele Bertaccini; Gene H. Golub (SIAM J. Matrix Anal. Appl., 2005)

Superoptimal Preconditioned Conjugate Gradient Iteration for Image Deblurring. - Fabio Di Benedetto; Claudio Estatico; Stefano Serra-Capizzano (SIAM J. Sci. Comput., 2005)

Block band Toeplitz preconditioners derived from generating function approximations: analysis and applications. - Dimitrios Noutsos; Stefano Serra-Capizzano; Paraskevas Vassalos (Numerische Mathematik, 2006)

Spectral Analysis of a Preconditioned Iterative Method for the Convection-Diffusion Equation. - Daniele Bertaccini; Gene H. Golub; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2006)

On the Regularizing Power of Multigrid-type Algorithms. - Marco Donatelli; Stefano Serra-Capizzano (SIAM J. Sci. Comput., 2006)

Two-level Toeplitz preconditioning: approximation results for matrices and functions. - Dimitrios Noutsos; Stefano Serra-Capizzano; Paraskevas Vassalos (SIAM J. Sci. Comput., 2006)

Google Pageranking Problem: The Model and the Analysis. - Stefano Serra-Capizzano (Web Information Retrieval and Linear Algebra Algorithms, 2007)

Frequency domain errors-in-variables approach for two-channel SIMO system identification. - William Bobillet; Éric Grivel; Ioana Serban; Stefano Serra-Capizzano (EUSIPCO, 2007)

A General Setting for the Parametric Google Matrix. - Roger A. Horn; Stefano Serra-Capizzano (Internet Math., 2007)

The asymptotic properties of the spectrum of nonsymmetrically perturbed Jacobi matrix sequences. - Leonid Golinskii; Stefano Serra-Capizzano (J. Approx. Theory, 2007)

Simplification of a result on banded Toeplitz matrices and BVM methods. - Stefano Serra-Capizzano (Numerische Mathematik, 2007)

On the Asymptotic Spectrum of Finite Element Matrix Sequences. - Bernhard Beckermann; Stefano Serra-Capizzano (SIAM J. Numer. Anal., 2007)

A note on algebraic multigrid methods for the discrete weighted Laplacian. - Stefano Serra-Capizzano; Cristina Tablino Possio (Comput. Math. Appl., 2010)

Preface. - Michael W. Berry; Dario Andrea Bini; Nicola Mastronardi; Stefano Serra-Capizzano (J. Comput. Appl. Math., 2010)

Google PageRanking problem: The model and the analysis. - Antonio Cicone; Stefano Serra-Capizzano (J. Comput. Appl. Math., 2010)

Antireflective Boundary Conditions for Deblurring Problems. - Marco Donatelli; Stefano Serra-Capizzano (J. Electr. Comput. Eng., 2010)

Spectral Features and Asymptotic Properties for g-Circulants and g-Toeplitz Sequences. - Eric Ngondiep; Stefano Serra-Capizzano; Debora Sesana (SIAM J. Matrix Anal. Appl., 2010)

Fast Preconditioners for Total Variation Deblurring with Antireflective Boundary Conditions. - Zheng-Jian Bai; Marco Donatelli; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2011)

Analysis of Multigrid Preconditioning for Implicit PDE Solvers for Degenerate Parabolic Equations. - Marco Donatelli; Matteo Semplice; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2011)

A note on the (regularizing) preconditioning of g-Toeplitz sequences via g-circulants. - Claudio Estatico; Eric Ngondiep; Stefano Serra-Capizzano; Debora Sesana (J. Comput. Appl. Math., 2012)

Spectral analysis and preconditioning techniques for radial basis function collocation matrices. - Roberto Cavoretto; Alessandra De Rossi; Marco Donatelli; Stefano Serra-Capizzano (Numer. Linear Algebra Appl., 2012)

Nonnegative inverse eigenvalue problems with partial eigendata. - Zheng-Jian Bai; Stefano Serra-Capizzano; Zhi Zhao (Numerische Mathematik, 2012)

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)

Symbol approach in a signal-restoration problem involving block Toeplitz matrices. - Vincenza Del Prete; Fabio Di Benedetto; Marco Donatelli; Stefano Serra-Capizzano (J. Comput. Appl. Math., 2014)

Singular-value (and eigenvalue) distribution and Krylov preconditioning of sequences of sampling matrices approximating integral operators. - A. S. Al-Fhaid; Stefano Serra-Capizzano; Debora Sesana; Malik Zaka Ullah (Numer. Linear Algebra Appl., 2014)

On the spectrum of stiffness matrices arising from isogeometric analysis. - Carlo Garoni; Carla Manni; Francesca Pelosi; Stefano Serra-Capizzano; Hendrik Speleers (Numerische Mathematik, 2014)

Schur Complement Matrix and Its (Elementwise) Approximation: A Spectral Analysis Based on GLT Sequences. - Ali Dorostkar; Maya G. Neytcheva; Stefano Serra-Capizzano (LSSC, 2015)

Accelerated multigrid for graph Laplacian operators. - Pietro Dell'Acqua; Antonio Frangioni; Stefano Serra-Capizzano (Appl. Math. Comput., 2015)

An efficient multi-step iterative method for computing the numerical solution of systems of nonlinear equations associated with ODEs. - Malik Zaka Ullah; Stefano Serra-Capizzano; Fayyaz Ahmad (Appl. Math. Comput., 2015)

Higher order multi-step iterative method for computing the numerical solution of systems of nonlinear equations: Application to nonlinear PDEs and ODEs. - Malik Zaka Ullah; Stefano Serra-Capizzano; Fayyaz Ahmad; Eman Salem Alaidarous (Appl. Math. Comput., 2015)

Two-grid optimality for Galerkin linear systems based on B-splines. - Marco Donatelli; Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Hendrik Speleers (Comput. Vis. Sci., 2015)

Quasi-optimal preconditioners for finite element approximations of diffusion dominated convection-diffusion equations on (nearly) equilateral triangle meshes. - Alessandro Russo 002; Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Linear Algebra Appl., 2015)

Spectral Analysis and Spectral Symbol of d-variate $ mathbb Q_{ boldsymbol p}$ Lagrangian FEM Stiffness Matrices. - Carlo Garoni; Stefano Serra-Capizzano; Debora Sesana (SIAM J. Matrix Anal. Appl., 2015)

A Family of Iterative Methods for Solving Systems of Nonlinear Equations Having Unknown Multiplicity. - Fayyaz Ahmad; Stefano Serra-Capizzano; Malik Zaka Ullah; A. S. Al-Fhaid (Algorithms, 2016)

Constructing Frozen Jacobian Iterative Methods for Solving Systems of Nonlinear Equations, Associated with ODEs and PDEs Using the Homotopy Method. - Uswah Qasim; Zulifqar Ali; Fayyaz Ahmad; Stefano Serra-Capizzano; Malik Zaka Ullah; Mir Asma (Algorithms, 2016)

Solving systems of nonlinear equations when the nonlinearity is expensive. - Sabahat Qasim; Zulifqar Ali; Fayyaz Ahmad; Stefano Serra-Capizzano; Malik Zaka Ullah; Arshad Mahmood (Comput. Math. Appl., 2016)

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

Spectral analysis and spectral symbol of matrices in isogeometric collocation methods. - Marco Donatelli; Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Hendrik Speleers (Math. Comput., 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)

Higher order derivative-free iterative methods with and without memory for systems of nonlinear equations. - Fayyaz Ahmad; Fazlollah Soleymani; F. Khaksar Haghani; Stefano Serra-Capizzano (Appl. Math. Comput., 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)

Spectral analysis and spectral symbol of matrices in isogeometric Galerkin methods. - Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Debora Sesana; Hendrik Speleers (Math. Comput., 2017)

Symbol-Based Multigrid Methods for Galerkin B-Spline Isogeometric Analysis. - Marco Donatelli; Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Hendrik Speleers (SIAM J. Numer. Anal., 2017)

Block Generalized Locally Toeplitz Sequences: From the Theory to the Applications. - Carlo Garoni; Mariarosa Mazza; Stefano Serra-Capizzano (Axioms, 2018)

Are the Eigenvalues of Banded Symmetric Toeplitz Matrices Known in Almost Closed Form? - Sven-Erik Ekström; Carlo Garoni; Stefano Serra-Capizzano (Exp. Math., 2018)

Generalized newton multi-step iterative methods GMNp, m for solving system of nonlinear equations. - Salima Kouser; Shafiq ur Réhman; Fayyaz Ahmad; Stefano Serra-Capizzano; Malik Zaka Ullah; Ali Saleh Alshomrani; Hani M. Aljahdali; Shamshad Ahmad; Shahid Ahmad (Int. J. Comput. Math., 2018)

Uniform Convergence of V-cycle Multigrid Algorithms for Two-Dimensional Fractional Feynman-Kac Equation. - Minghua Chen 002; Weihua Deng; Stefano Serra-Capizzano (J. Sci. Comput., 2018)

Are the eigenvalues of preconditioned banded symmetric Toeplitz matrices known in almost closed form? - Fayyaz Ahmad; Eman Salem Alaidarous; Dina Abdullah Alrehaili; Sven-Erik Ekström; Isabella Furci; Stefano Serra-Capizzano (Numer. Algorithms, 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)

Eigenvalues and eigenvectors of banded Toeplitz matrices and the related symbols. - Sven-Erik Ekström; Stefano Serra-Capizzano (Numer. Linear Algebra Appl., 2018)

Are the eigenvalues of the B-spline isogeometric analysis approximation of -Δu = λu known in almost closed form? - Sven-Erik Ekström; Isabella Furci; Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Hendrik Speleers (Numer. Linear Algebra Appl., 2018)

Space-Time FE-DG Discretization of the Anisotropic Diffusion Equation in Any Dimension: The Spectral Symbol. - Pietro Benedusi; Carlo Garoni; Rolf Krause; Xiaozhou Li 003; Stefano Serra-Capizzano (SIAM J. Matrix Anal. 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)

HPC, Cloud and Big-Data Convergent Architectures: The LEXIS Approach. - Alberto Scionti; Jan Martinovic; Olivier Terzo; Etienne Walter; Marc Levrier; Stephan Hachinger; Donato Magarielli; Thierry Goubier; Stéphane Louise; Antonio Parodi; Sean Murphy; Carmine D'Amico; et al. (CISIS, 2019)

A merged tuning of binary and ternary Loop's subdivision. - Marco Donatelli; Paola Novara; Lucia Romani; Stefano Serra-Capizzano; Debora Sesana (Comput. Aided Geom. Des., 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)

The Eigenvalue Distribution of Special 2-by-2 Block Matrix-Sequences with Applications to the Case of Symmetrized Toeplitz Structures. - Paola Ferrari; Isabella Furci; Sean Y. Hon; Mohammad Ayman Mursaleen; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2019)

A level-set multigrid technique for nonlinear diffusion in the numerical simulation of marble degradation under chemical pollutants. - Armando Coco; Matteo Semplice; Stefano Serra-Capizzano (Appl. Math. Comput., 2020)

Asymptotic spectra of large (grid) graphs with a uniform local structure. - Andrea Adriani; Davide Bianchi; Stefano Serra-Capizzano (CoRR, 2020)

Multilevel symmetrized Toeplitz structures and spectral distribution results for the related matrix-sequences. - Paola Ferrari; Isabella Furci; Stefano Serra-Capizzano (CoRR, 2020)

Non-Hermitian perturbations of Hermitian matrix-sequences and applications to the spectral analysis of the numerical approximation of partial differential equations. - Giovanni Barbarino; Stefano Serra-Capizzano (Numer. Linear Algebra Appl., 2020)

Eigenpairs of some particular band Toeplitz matrices: A comment. - Sven-Erik Ekström; Stefano Serra-Capizzano (Numer. Linear Algebra Appl., 2020)

NURBS in isogeometric discretization methods: A spectral analysis. - Carlo Garoni; Carla Manni; Stefano Serra-Capizzano; Hendrik Speleers (Numer. Linear Algebra Appl., 2020)

Spectral analysis of ℙk Finite Element matrices in the case of Friedrichs-Keller triangulations via Generalized Locally Toeplitz technology. - Ryma Imene Rahla; Stefano Serra-Capizzano; Cristina Tablino Possio (Numer. Linear Algebra Appl., 2020)

A Multigrid Method for Nonlocal Problems: Non-Diagonally Dominant or Toeplitz-Plus-Tridiagonal Systems. - Minghua Chen 002; Sven-Erik Ekström; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2020)

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)

Spectral and norm estimates for matrix sequences arising from a finite difference approximation of elliptic operators. - Armando Coco; Sven-Erik Ekström; Giovanni Russo 001; Stefano Serra-Capizzano; Santina Chiara Stissi (CoRR, 2021)

Fine spectral estimates with applications to the optimally fast solution of large FDE linear systems. - Manuel Bogoya; Sergei M. Grudsky; Stefano Serra-Capizzano; Cristina Tablino Possio (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)

Eigenvalue superposition expansion for Toeplitz matrix-sequences, generated by linear combinations of matrix-order dependent symbols, and applications to fast eigenvalue computations. - Manuel Bogoya; Stefano Serra-Capizzano (CoRR, 2021)

Fast Parallel Solver for the Space-time IgA-DG Discretization of the Diffusion Equation. - Pietro Benedusi; Paola Ferrari; Carlo Garoni; Rolf Krause; Stefano Serra-Capizzano (J. Sci. Comput., 2021)

Multigrid methods for block-Toeplitz linear systems: convergence analysis and applications. - Marco Donatelli; Paola Ferrari; Isabella Furci; Stefano Serra-Capizzano; Debora Sesana (Numer. Linear Algebra Appl., 2021)

Asymptotic spectra of large matrices coming from the symmetrization of Toeplitz structure functions and applications to preconditioning. - Paola Ferrari; Nikos Barakitis; Stefano Serra-Capizzano (Numer. Linear Algebra 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)

Statistical Convergence via q-Calculus and a Korovkin's Type Approximation Theorem. - Mohammad Ayman Mursaleen; Stefano Serra-Capizzano (Axioms, 2022)

A sine transform based preconditioned MINRES method for all-at-once systems from evolutionary partial differential equations. - Sean Y. Hon; Stefano Serra-Capizzano (CoRR, 2022)

Rectangular GLT Sequences. - Giovanni Barbarino; Carlo Garoni; Mariarosa Mazza; Stefano Serra-Capizzano (CoRR, 2022)

A note on the spectral analysis of matrix sequences via GLT momentary symbols: from all-at-once solution of parabolic problems to distributed fractional order matrices. - Matthias Bolten; Sven-Erik Ekström; Isabella Furci; Stefano Serra-Capizzano (CoRR, 2022)

Fast algebraic multigrid for block-structured dense and Toeplitz-like-plus-Cross systems arising from nonlocal diffusion problems. - Minghua Chen 002; Rongjun Cao; Stefano Serra-Capizzano (CoRR, 2022)

A note on the eigenvalues, singular values, and eigenvectors of Toeplitz and Hankel matrices. - Sven-Erik Ekström; Stefano Serra-Capizzano; Paris Vassalos (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)

Fast non-Hermitian Toeplitz eigenvalue computations, joining matrix-less algorithms and FDE approximation matrices. - Manuel Bogoya; Sergei M. Grudsky; Stefano Serra-Capizzano (CoRR, 2022)

Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory. - Manuel Bogoya; Sven-Erik Ekström; Stefano Serra-Capizzano (Numer. Algorithms, 2022)

Spectral analysis of the finite element matrices approximating 2D linearly elastic structures and multigrid proposals. - Quoc Khanh Nguyen; Stefano Serra-Capizzano; Cristina Tablino Possio; Eddie Wadbro (Numer. Linear Algebra Appl., 2022)

Two-Dimensional Semi-linear Riesz Space Fractional Diffusion Equations in Convex Domains: GLT Spectral Analysis and Multigrid Solvers. - Stefano Serra-Capizzano; Rosita Luisa Sormani; Cristina Tablino Possio (LSSC, 2023)

Fine spectral analysis of preconditioned matrices and matrix-sequences arising from stage-parallel implicit Runge-Kutta methods of arbitrarily high order. - Ivo Dravins; Stefano Serra-Capizzano; Maya G. Neytcheva (CoRR, 2023)

From asymptotic distribution and vague convergence to uniform convergence, with numerical applications. - Giovanni Barbarino; Sven-Erik Ekström; Carlo Garoni; David Meadon; Stefano Serra-Capizzano; Paris Vassalos (CoRR, 2023)

The numerical linear algebra of weights: from the spectral analysis to conditioning and preconditioning in the Laplacian case. - Ludovico Bruni Bruno; Matteo Semplice; Stefano Serra-Capizzano (CoRR, 2023)

The β maps and the strong clustering at the complex unit circle. - Alec Schiavoni Piazza; David Meadon; Stefano Serra-Capizzano (CoRR, 2023)

Spectral properties of flipped Toeplitz matrices. - Giovanni Barbarino; Sven-Erik Ekström; Carlo Garoni; David Meadon; Stefano Serra-Capizzano; Paris Vassalos (CoRR, 2023)

Nonlocal problems with anti-symmetric and anti-reflective boundary conditions: a computational analysis and numerical comparisons. - Ercília Sousa; Cristina Tablino Possio; Rolf Krause; Stefano Serra-Capizzano (CoRR, 2023)

ω-Circulant Matrices: A Selection of Modern Applications from Preconditioning of Approximated PDEs to Subdivision Schemes. - Rafael Díaz Fuentes; Stefano Serra-Capizzano; Rosita Luisa Sormani (Algorithms, 2023)

A Preconditioned MINRES Method for Optimal Control of Wave Equations and its Asymptotic Spectral Distribution Theory. - Sean Y. Hon; Jiamei Dong; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2023)

Asymptotic spectral properties and preconditioning of an approximated nonlocal Helmholtz equation with Caputo fractional Laplacian and variable coefficient wave number μ. - Andrea Adriani; Rosita Luisa Sormani; Cristina Tablino Possio; Rolf Krause; Stefano Serra-Capizzano (CoRR, 2024)

Flipped structured matrix-sequences in image deblurring with general boundary conditions. - Paola Ferrari; Isabella Furci; Stefano Serra-Capizzano (CoRR, 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)

On τ-preconditioners for a quasi-compact difference scheme to Riesz fractional diffusion equations with variable coefficients. - Zi-Hang She; Xue Zhang; Xian-Ming Gu; Stefano Serra-Capizzano (CoRR, 2024)

Can the a.c.s. notion and the GLT theory handle approximated PDEs/FDEs with either moving or unbounded domains? - Andrea Adriani; Alec Schiavoni Piazza; Stefano Serra-Capizzano; Cristina Tablino Possio (CoRR, 2024)

A note on eigenvalues and singular values of variable Toeplitz matrices and matrix-sequences, with application to variable two-step BDF approximations to parabolic equations. - Nikos Barakitis; Valerio Loi; Stefano Serra-Capizzano (CoRR, 2024)

Block structured matrix-sequences and their spectral and singular value canonical distributions: a general theory. - Isabella Furci; Andrea Adriani; Stefano Serra-Capizzano (CoRR, 2024)

Dense cell-by-cell systems of PDEs: approximation, spectral analysis, and preconditioning. - Pietro Benedusi; Paola Ferrari; Marius Causemann; Stefano Serra-Capizzano (CoRR, 2024)

Symbol-based multilevel block τ preconditioners for multilevel block Toeplitz systems: GLT-based analysis and applications. - Sean Y. Hon; Congcong Li; Rosita Luisa Sormani; Rolf Krause; Stefano Serra-Capizzano (CoRR, 2024)

Spectral Analysis of Preconditioned Matrices Arising from Stage-Parallel Implicit Runge-Kutta Methods of Arbitrarily High Order. - Ivo Dravins; Stefano Serra-Capizzano; Maya G. Neytcheva (SIAM J. Matrix Anal. Appl., 2024)

One or two frequencies? The Iterative Filtering answers. - Antonio Cicone; Stefano Serra-Capizzano; Haomin Zhou 001 (Appl. Math. Comput., 2024)

New Conditions for Testing the Oscillation of Solutions of Second-Order Nonlinear Differential Equations with Damped Term. - Asma Al-Jaser; Belgees Qaraad; Higinio Ramos; Stefano Serra-Capizzano (Axioms, 2024)

Asymptotic spectra of large (grid) graphs with a uniform local structure, Part II: Numerical applications. - Andrea Adriani; Davide Bianchi; Paola Ferrari; Stefano Serra-Capizzano (J. Comput. Appl. Math., 2024)

Clustering/Distribution Analysis and Preconditioned Krylov Solvers for the Approximated Helmholtz Equation and Fractional Laplacian in the Case of Complex-Valued, Unbounded Variable Coefficient Wave Number μ. - Andrea Adriani; Stefano Serra-Capizzano; Cristina Tablino Possio (Algorithms, 2024)

More Effective Criteria for Testing the Oscillation of Solutions of Third-Order Differential Equations. - Najiyah Omar; Stefano Serra-Capizzano; Belgees Qaraad; Faizah Alharbi; Osama Moaaz; Elmetwally M. Elabbasy (Axioms, 2024)

Modeling Excitable Cells with the EMI Equations: Spectral Analysis and Iterative Solution Strategy. - Pietro Benedusi; Paola Ferrari; Marie E. Rognes; Stefano Serra-Capizzano (J. Sci. Comput., 2024)

Fast Non-Hermitian Toeplitz Eigenvalue Computations, Joining Matrixless Algorithms and FDE Approximation Matrices. - Manuel Bogoya; Sergei M. Grudsky; Stefano Serra-Capizzano (SIAM J. Matrix Anal. Appl., 2024)

Fast Toeplitz eigenvalue computations, joining interpolation-extrapolation matrix-less algorithms and simple-loop theory: The preconditioned setting. - Manuel Bogoya; Stefano Serra-Capizzano; Paraskevas Vassalos (Appl. Math. Comput., 2024)

A sine transform based preconditioned MINRES method for all-at-once systems from constant and variable-coefficient evolutionary PDEs. - Sean Y. Hon; Po Yin Fung; Jiamei Dong; Stefano Serra-Capizzano (Numer. Algorithms, 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)

Preconditioned weighted full orothogonalization method for solving singular linear systems from PageRank problems. - Zhao-Li Shen; Bruno Carpentieri; Chun Wen; Jian-Jun Wang; Stefano Serra-Capizzano; Shiping Du (Numer. Linear Algebra Appl., 2024)

New Monotonic Properties for Solutions of Odd-Order Advanced Nonlinear Differential Equations. - Asma Al-Jaser; Belgees Qaraad; Faizah Alharbi; Stefano Serra-Capizzano (Symmetry, 2024)

Matrix-less methods for the spectral approximation of large non-Hermitian Toeplitz matrices: A concise theoretical analysis and a numerical study. - Manuel Bogoya; Sven-Erik Ekström; Stefano Serra-Capizzano; Paris Vassalos (Numer. Linear Algebra Appl., 2024)

Spectral properties of flipped Toeplitz matrices and computational applications. - Giovanni Barbarino; Sven-Erik Ekström; Carlo Garoni; David Meadon; Stefano Serra-Capizzano; Paris Vassalos (Appl. Math. Comput., 2025)

Inverse source problems for identifying time and space-dependent coefficients in a 2D generalized diffusion equation. - Asim Ilyas; Stefano Serra-Capizzano (Appl. Math. Comput., 2025)

Blocking structures, approximation, and preconditioning. - Nikos Barakitis; Marco Donatelli; Samuele Ferri; Valerio Loi; Stefano Serra-Capizzano; Rosita Luisa Sormani (CoRR, 2025)

GLT hidden structures in mean-field quantum spin systems. - Christiaan J. F. van de Ven; Muhammad Faisal Khan; Stefano Serra-Capizzano (CoRR, 2025)

Outlier-free isogeometric discretizations for Laplace eigenvalue problems: closed-form eigenvalue and eigenvector expressions. - Noureddine Lamsahel; Carla Manni; Ahmed Ratnani; Stefano Serra-Capizzano; Hendrik Speleers (CoRR, 2025)

Geometric means of HPD GLT matrix-sequences: a maximal result beyond invertibility assumptions on the GLT symbols. - Asiim Ilyas; Muhammad Faisal Khan; Valerio Loi; Stefano Serra-Capizzano (CoRR, 2025)

Block triangular preconditioning for inverse source problems in time-space fractional diffusion equations. - Monoswini Majumdar; Stefano Serra-Capizzano; Rosita Luisa Sormani (CoRR, 2025)