World's Best Scientists 2026 revealed!

D-Index & Metrics

Mathematics

D-Index
35
Citations
5677
World Ranking
2760
National Ranking
169

Engineering and Technology

D-Index
36
Citations
5885
World Ranking
8660
National Ranking
291

Andreas Frommer 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 Andreas Frommer 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: 166 publications — 47th percentile

47% of scientists in this discipline score the same or lower.

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

Andreas Frommer 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 Andreas Frommer 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: 35 D-Index — 25th percentile

25% 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

  • 2019 - SIAM Fellow For contributions in numerical linear algebra and the solution of problems in quantum chromodynamics.

Overview

Andreas Frommer is affiliated with the University of Wuppertal in Germany. Their research primarily spans the fields of Computer Science, Mathematics, and Physics and Astronomy, with a notable focus on several subfields including Computational Theory and Mathematics, Numerical Analysis, Nuclear and High Energy Physics, Atomic and Molecular Physics and Optics, as well as Statistics and Probability.

The scientist's research topics encompass various areas, such as:

  • Matrix Theory and Algorithms
  • Numerical methods for differential equations
  • Electromagnetic Scattering and Analysis
  • Quantum Chromodynamics and Particle Interactions
  • Advanced Optimization Algorithms Research
  • Model Reduction and Neural Networks
  • Advanced Numerical Methods in Computational Mathematics

Among their recent publications are:

  • "Block Krylov Subspace Methods for Functions of Matrices II: Modified Block FOM" (2020), published in SIAM Journal on Matrix Analysis and Applications
  • "A Multilevel Approach to Variance Reduction in the Stochastic Estimation of the Trace of a Matrix" (2022), published in SIAM Journal on Scientific Computing
  • "A multigrid accelerated eigensolver for the Hermitian Wilson-Dirac operator in lattice QCD" (2020), published in Computer Physics Communications
  • "On the convergence of randomized and greedy relaxation schemes for solving nonsingular linear systems of equations" (2022), published in Numerical Algorithms

Frommer has frequently published in venues such as:

  • arXiv (Cornell University)
  • SIAM Journal on Matrix Analysis and Applications
  • Numerical Algorithms
  • Computer Physics Communications
  • ETNA - Electronic Transactions on Numerical Analysis

Their research activities include collaboration with several frequent co-authors, including:

  • Gustavo Ramirez-Hidalgo
  • Karsten Kahl
  • Marcel Schweitzer
  • Daniel B. Szyld
  • Malak Diab

Andreas Frommer has been recognized as a SIAM Fellow in 2019 for contributions in numerical linear algebra and the solution of problems in quantum chromodynamics.

Best Publications

  • H-Splittings and two-stage iterative methods

    Andreas Frommer;Daniel B. Szyld

  • On asynchronous iterations

    Andreas Frommer;Daniel B. Szyld

  • Convergence of relaxed parallel multisplitting methods

    Andreas Frommer;Günter Mayer

  • Efficient schemes for nearest neighbor load balancing

    Ralf Diekmann;Andreas Frommer;Burkhard Monien

  • Numerical methods for the QCDd overlap operator. I. Sign-function and error bounds

    J. van den Eshof;A. Frommer;Th. Lippert;K. Schilling

  • Adaptive Aggregation-Based Domain Decomposition Multigrid for the Lattice Wilson-Dirac Operator

    Andreas Frommer;Karsten Kahl;Stefan Krieg;Björn Leder

  • Many masses on one stroke: Economic computation of quark propagators

    Andreas Frommer;Bertold Nöckel;Stephan Güsken;Thomas Lippert

  • Restarted GMRES for Shifted Linear Systems

    Andreas Frommer;Uwe Glässner

  • BiCGStab( l ) for families of shifted linear systems

    A. Frommer

  • Accelerating Wilson fermion matrix inversions by means of the stabilized biconjugate gradient algorithm

    Andreas Frommer;Volker Hannemann;Bertold Nöckel;Thomas Lippert

  • Fast CG-Based Methods for Tikhonov--Phillips Regularization

    Andreas Frommer;Peter Maass

  • Weighted max norms, splittings, and overlapping additive Schwarz iterations

    Andreas Frommer;Daniel B. Szyld

  • Three-Dimensional PtRu Nanostructures

    Xiaowei Teng;Sean Maksimuk;and Samuel Frommer;Hong Yang

  • An Algebraic Convergence Theory for Restricted Additive Schwarz Methods Using Weighted Max Norms

    Andreas Frommer;Daniel B. Szyld

  • Asynchronous two-stage iterative methods

    Andreas Frommer;Daniel B. Szyld

  • Numerical Methods for the QCD Overlap Operator: I. Sign-Function and Error Bounds

    J. van den Eshof;A. Frommer;Th. Lippert;K. Schilling

  • Efficient and stable Arnoldi restarts for matrix functions based on quadrature

    Andreas Frommer;Stefan Güttel;Marcel Schweitzer

  • Numerical Challenges in Lattice Quantum Chromodynamics

    Andreas Frommer;Thomas Lippert;Björn Medeke;Klaus Schilling

  • Algebraic theory of multiplicative Schwarz methods

    Michele Benzi;Andreas Frommer;Reinhard Nabben;Daniel B. Szyld

  • A parallel SSOR preconditioner for lattice QCD

    S. Fischer;A. Frommer;U. Glässner;Th. Lippert

  • Many Masses on One Stroke: Economic Computation of Quark Propagators

    Andreas Frommer;Stephan Güsken;Thomas Lippert;Bertold Nöckel

Frequent Co-Authors

Daniel B. Szyld
Daniel B. Szyld Temple University
Markus Diesmann
Markus Diesmann RWTH Aachen University
Burkhard Monien
Burkhard Monien University of Paderborn
H.A. van der Vorst
H.A. van der Vorst Utrecht University
Valeria Simoncini
Valeria Simoncini University of Bologna
Zhiping Qiu
Zhiping Qiu Beihang University
Andreas Schäfer
Andreas Schäfer University of Regensburg
Peter Maass
Peter Maass University of Bremen
Michele Benzi
Michele Benzi Scuola Normale Superiore di Pisa
Zoltan Fodor
Zoltan Fodor Pennsylvania State University

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