2026 Andreas Frommer: Mathematics Researcher – H-Index, Publications & Awards

D-Index & Metrics

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Mathematics	35	2759	2468	169	153	166	5677
Engineering and Technology	36	8658	8349	291	281	172	5885

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Mathematics

2759

2468

169

153

166

5677

Engineering and Technology

8658

8349

291

281

172

5885

Mathematics

D-Index

Citations

5677

World Ranking

2759

National Ranking

169

Engineering and Technology

D-Index

Citations

5885

World Ranking

8658

National Ranking

291

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

376
Citations
On asynchronous iterations

Andreas Frommer;Daniel B. Szyld

354
Citations
Convergence of relaxed parallel multisplitting methods

Andreas Frommer;Günter Mayer

347
Citations
Efficient schemes for nearest neighbor load balancing

Ralf Diekmann;Andreas Frommer;Burkhard Monien

231
Citations
Numerical methods for the QCDd overlap operator. I. Sign-function and error bounds

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

217
Citations
Adaptive Aggregation-Based Domain Decomposition Multigrid for the Lattice Wilson-Dirac Operator

Andreas Frommer;Karsten Kahl;Stefan Krieg;Björn Leder

178
Citations
Many masses on one stroke: Economic computation of quark propagators

Andreas Frommer;Bertold Nöckel;Stephan Güsken;Thomas Lippert

178
Citations
Restarted GMRES for Shifted Linear Systems

Andreas Frommer;Uwe Glässner

174
Citations
BiCGStab( l ) for families of shifted linear systems

A. Frommer

158
Citations
Accelerating Wilson fermion matrix inversions by means of the stabilized biconjugate gradient algorithm

Andreas Frommer;Volker Hannemann;Bertold Nöckel;Thomas Lippert

157
Citations
Fast CG-Based Methods for Tikhonov--Phillips Regularization

Andreas Frommer;Peter Maass

156
Citations
Weighted max norms, splittings, and overlapping additive Schwarz iterations

Andreas Frommer;Daniel B. Szyld

152
Citations
Three-Dimensional PtRu Nanostructures

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

139
Citations
An Algebraic Convergence Theory for Restricted Additive Schwarz Methods Using Weighted Max Norms

Andreas Frommer;Daniel B. Szyld

121
Citations
Asynchronous two-stage iterative methods

Andreas Frommer;Daniel B. Szyld

120
Citations
Numerical Methods for the QCD Overlap Operator: I. Sign-Function and Error Bounds

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

118
Citations
Efficient and stable Arnoldi restarts for matrix functions based on quadrature

Andreas Frommer;Stefan Güttel;Marcel Schweitzer

117
Citations
Numerical Challenges in Lattice Quantum Chromodynamics

Andreas Frommer;Thomas Lippert;Björn Medeke;Klaus Schilling

117
Citations
Algebraic theory of multiplicative Schwarz methods

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

114
Citations
A parallel SSOR preconditioner for lattice QCD

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

105
Citations
Many Masses on One Stroke: Economic Computation of Quark Propagators

Andreas Frommer;Stephan Güsken;Thomas Lippert;Bertold Nöckel

97
Citations

Frequent Co-Authors

Daniel B. Szyld Temple University

Markus Diesmann RWTH Aachen University

Burkhard Monien University of Paderborn

H.A. van der Vorst Utrecht University

Valeria Simoncini University of Bologna

Zhiping Qiu Beihang University

Andreas Schäfer University of Regensburg

Peter Maass University of Bremen

Michele Benzi Scuola Normale Superiore di Pisa

Zoltan Fodor Pennsylvania State University

External Links

Personal website of Andreas Frommer Google Scholar page

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