World's Best Scientists 2026 revealed!
Valeria Simoncini

Valeria Simoncini

D-Index & Metrics

Mathematics

D-Index
48
Citations
8606
World Ranking
1211
National Ranking
30

Valeria Simoncini publication distribution in Mathematics in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Mathematics in 2026. The highlighted bar marks where Valeria Simoncini sits on this spectrum.

42–46 publications: 3 scientists 47–51 publications: 5 scientists 52–56 publications: 7 scientists 57–61 publications: 20 scientists 62–66 publications: 14 scientists 67–71 publications: 25 scientists 72–76 publications: 19 scientists 77–81 publications: 35 scientists 82–86 publications: 50 scientists 87–91 publications: 60 scientists 92–96 publications: 86 scientists 97–101 publications: 84 scientists 102–106 publications: 83 scientists 107–111 publications: 90 scientists 112–116 publications: 99 scientists 117–121 publications: 90 scientists 122–126 publications: 91 scientists 127–131 publications: 109 scientists 132–136 publications: 110 scientists 137–141 publications: 98 scientists 142–146 publications: 112 scientists 147–151 publications: 102 scientists 152–156 publications: 88 scientists 157–161 publications: 106 scientists 162–166 publications: 83 scientists 167–171 publications: 102 scientists 172–176 publications: 77 scientists 177–181 publications: 81 scientists 182–186 publications: 78 scientists 187–191 publications: 71 scientists 192–196 publications: 92 scientists 197–201 publications: 64 scientists 202–206 publications: 69 scientists 207–211 publications: 64 scientists 212–216 publications: 62 scientists 217–221 publications: 58 scientists 222–226 publications: 53 scientists 227–231 publications: 50 scientists 232–236 publications: 46 scientists 237–241 publications: 46 scientists 242–246 publications: 46 scientists 247–251 publications: 43 scientists 252–256 publications: 29 scientists 257–261 publications: 45 scientists 262–266 publications: 30 scientists 267–271 publications: 33 scientists 272–276 publications: 34 scientists 277–281 publications: 30 scientists 282–286 publications: 31 scientists 287–291 publications: 21 scientists 292–296 publications: 34 scientists 297–301 publications: 26 scientists 302–306 publications: 10 scientists 307–311 publications: 17 scientists 312–316 publications: 23 scientists 317–321 publications: 13 scientists 322–326 publications: 16 scientists 327–331 publications: 26 scientists 332–336 publications: 13 scientists 337–341 publications: 13 scientists 342–346 publications: 16 scientists 347–351 publications: 17 scientists 352–356 publications: 12 scientists 357–361 publications: 18 scientists 362–366 publications: 18 scientists 367–371 publications: 9 scientists 372–376 publications: 11 scientists 377–381 publications: 8 scientists 382–386 publications: 8 scientists 387–391 publications: 9 scientists 392–396 publications: 9 scientists 397–401 publications: 8 scientists 402–406 publications: 11 scientists 407–411 publications: 6 scientists 412–416 publications: 6 scientists 417–421 publications: 9 scientists 422–426 publications: 8 scientists 427–431 publications: 5 scientists 432–436 publications: 8 scientists 437–441 publications: 8 scientists 442–446 publications: 4 scientists 447–451 publications: 4 scientists 452–456 publications: 4 scientists 457–461 publications: 2 scientists 462–466 publications: 2 scientists 467–471 publications: 4 scientists 472–476 publications: 3 scientists 477–481 publications: 3 scientists 482–486 publications: 6 scientists 487–491 publications: 3 scientists 492–496 publications: 5 scientists 497–501 publications: 5 scientists 502–506 publications: 1 scientists 507–511 publications: 6 scientists 512–516 publications: 4 scientists 517–521 publications: 1 scientists 522–526 publications: 3 scientists 527–531 publications: 1 scientists 532–536 publications: 4 scientists 537+ publications: 100 scientists
42 publications 537+

This scientist: 162 publications — 45th percentile

45% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 537 publications or more.

Valeria Simoncini D-index placement in Mathematics in 2026

The chart shows the D-index (discipline H-index) distribution of Mathematics scientists ranked by Research.com in 2026. The highlighted bar marks where Valeria Simoncini sits on this spectrum.

30 D-Index: 174 scientists 31 D-Index: 151 scientists 32 D-Index: 174 scientists 33 D-Index: 117 scientists 34 D-Index: 136 scientists 35 D-Index: 127 scientists 36 D-Index: 145 scientists 37 D-Index: 153 scientists 38 D-Index: 150 scientists 39 D-Index: 150 scientists 40 D-Index: 138 scientists 41 D-Index: 136 scientists 42 D-Index: 93 scientists 43 D-Index: 108 scientists 44 D-Index: 115 scientists 45 D-Index: 112 scientists 46 D-Index: 103 scientists 47 D-Index: 75 scientists 48 D-Index: 59 scientists 49 D-Index: 67 scientists 50 D-Index: 60 scientists 51 D-Index: 57 scientists 52 D-Index: 59 scientists 53 D-Index: 62 scientists 54 D-Index: 60 scientists 55 D-Index: 50 scientists 56 D-Index: 42 scientists 57 D-Index: 54 scientists 58 D-Index: 50 scientists 59 D-Index: 42 scientists 60 D-Index: 41 scientists 61 D-Index: 35 scientists 62 D-Index: 40 scientists 63 D-Index: 21 scientists 64 D-Index: 31 scientists 65 D-Index: 27 scientists 66 D-Index: 29 scientists 67 D-Index: 19 scientists 68 D-Index: 25 scientists 69 D-Index: 17 scientists 70 D-Index: 18 scientists 71 D-Index: 12 scientists 72 D-Index: 14 scientists 73 D-Index: 13 scientists 74 D-Index: 18 scientists 75 D-Index: 9 scientists 76 D-Index: 11 scientists 77 D-Index: 10 scientists 78 D-Index: 9 scientists 79 D-Index: 16 scientists 80 D-Index: 12 scientists 81 D-Index: 10 scientists 82 D-Index: 5 scientists 83 D-Index: 5 scientists 84 D-Index: 13 scientists 85 D-Index: 6 scientists 86+ D-Index: 99 scientists
30 D-Index 86+

This scientist: 48 D-Index — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 86 D-Index or more.

Research.com Recognitions

  • 2021 - Fellow of the American Mathematical Society For contributions to computational mathematics, in particular to numerical linear algebra.
  • 2014 - SIAM Fellow For contributions to numerical linear algebra.

Overview

Valeria Simoncini is affiliated with the University of Bologna in Italy and has made contributions across multiple fields related to computational mathematics and engineering. Their scholarly output spans computer science, mathematics, and engineering, with a focus on computational theory and mathematics.

The scientist's research primarily involves topics such as matrix theory and algorithms, model reduction and neural networks, numerical methods for differential equations, advanced numerical methods in computational mathematics, sparse and compressive sensing techniques, advanced optimization algorithms research, and electromagnetic scattering and analysis.

Frequent publication venues for their work include arXiv (Cornell University), Numerical Linear Algebra with Applications, Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna), SIAM Journal on Scientific Computing, and Computational Optimization and Applications.

Valeria Simoncini has collaborated extensively with a number of co-authors, among whom the most frequent are:

  • Davide Palitta
  • Karsten Urban
  • Margherita Porcelli
  • Julian Henning
  • Marcel Schweitzer

Recent papers authored or co-authored by Simoncini include:

  • An ultraweak space-time variational formulation for the wave equation: Analysis and efficient numerical solution, 2022, ESAIM. Mathematical modelling and numerical analysis
  • The Sherman-Morrison-Woodbury formula for generalized linear matrix equations and applications, 2021, Numerical Linear Algebra with Applications
  • Order reduction methods for solving large-scale differential matrix Riccati equations, 2020, Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna)
  • Optimality Properties of Galerkin and Petrov-Galerkin Methods for Linear Matrix Equations, 2020, Archivio istituzionale della ricerca (Alma Mater Studiorum Università di Bologna)
  • Analysis of the Truncated Conjugate Gradient Method for Linear Matrix Equations, 2023, SIAM Journal on Matrix Analysis and Applications

Their contributions have been recognized through fellowships, including the title of Fellow of the American Mathematical Society awarded in 2021 for work in computational mathematics with an emphasis on numerical linear algebra, and the designation of SIAM Fellow in 2014 for contributions to numerical linear algebra.

Best Publications

  • Computational Methods for Linear Matrix Equations

    Valeria Simoncini

  • RECENT COMPUTATIONAL DEVELOPMENTS IN KRYLOV SUBSPACE METHODS FOR LINEAR SYSTEMS

    Valeria Simoncini;Daniel B. Szyld

  • A FAMILY OF MIMETIC FINITE DIFFERENCE METHODS ON POLYGONAL AND POLYHEDRAL MESHES

    Franco Brezzi;Konstantin Lipnikov;Valeria Simoncini

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

    V. Simoncini

  • Theory of Inexact Krylov Subspace Methods and Applications to Scientific Computing

    Valeria Simoncini;Daniel B. Szyld

  • Adaptive rational Krylov subspaces for large-scale dynamical systems

    Vladimir Druskin;Valeria Simoncini

  • An iterative method for nonsymmetric systems with multiple right-hand sides

    V. Simoncini;E. Gallopoulos

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

    Valeria Simoncini;Ilaria Perugia;Ilaria Perugia

  • Iterative system solvers for the frequency analysis of linear mechanical systems

    A. Feriani;Federico Perotti;V. Simoncini

  • A quasi-minimal residual variant of the Bi-CGSTAB algorithm for nonsymmetric systems

    T. F. Chan;E. Gallopoulos;V. Simoncini;T. Szeto

  • A Guide to Empirical Orthogonal Functions for Climate Data Analysis

    Antonio Navarra;Valeria Simoncini

  • A new discretization methodology for diffusion problems on generalized polyhedral meshes

    Franco Brezzi;Konstantin Lipnikov;Mikhail Shashkov;Valeria Simoncini

  • Flexible Inner-Outer Krylov Subspace Methods

    Valeria Simoncini;Daniel B. Szyld

  • Convergence properties of block GMRES and matrix polynomials

    V. Simoncini;E. Gallopoulos

  • On the eigenvalues of a class of saddle point matrices

    Michele Benzi;Valeria Simoncini

  • Block triangular preconditioners for symmetric saddle-point problems

    V. Simoncini

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

    V. Druskin;L. Knizhnerman;V. Simoncini

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

    Leonid Knizhnerman;Valeria Simoncini

  • Krylov Subspace Methods for Saddle Point Problems with Indefinite Preconditioning

    M. Rozlozník;V. Simoncini

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

    Valeria Simoncini;Michele Benzi

Frequent Co-Authors

Daniel B. Szyld
Daniel B. Szyld Temple University
Michele Benzi
Michele Benzi Scuola Normale Superiore di Pisa
Vladimir Druskin
Vladimir Druskin Worcester Polytechnic Institute
Lars Eldén
Lars Eldén Linköping University
Daniel Kressner
Daniel Kressner École Polytechnique Fédérale de Lausanne
Ilaria Perugia
Ilaria Perugia University of Vienna
Nicholas I. M. Gould
Nicholas I. M. Gould Rutherford Appleton Laboratory
Franco Brezzi
Franco Brezzi National Research Council (CNR)
Konstantin Lipnikov
Konstantin Lipnikov Los Alamos National Laboratory
Andreas Frommer
Andreas Frommer University of Wuppertal

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