Andreas Frommer
- Adaptive Aggregation Based Domain Decomposition Multigrid for the Lattice Wilson Dirac Operator
2013/03/06 by Andreas Frommer, Frommer, Andreas, Karsten Kahl +7 · 8 citations
Engineering · Computer Science · Mathematics · #Advanced Numerical Methods in Computational Mathematics #Matrix Theory and Algorithms #Numerical methods for differential equations
- A Multilevel Approach to Variance Reduction in the Stochastic Estimation of the Trace of a Matrix
2021/08/25 by Andreas Frommer, Frommer, Andreas, M. N. Khalil +3 · 4 citations
Computer Science · Mathematics · #Matrix Theory and Algorithms #Neural Networks and Applications #Statistical and numerical algorithms
- An adaptive aggregation based domain decomposition multilevel method for the lattice wilson dirac operator: multilevel results
2013/07/23 by Andreas Frommer, Karsten Kahl, Frommer, A. +7 · 2 citations
Computer Science · Engineering · Physics and Astronomy · #Matrix Theory and Algorithms #Advanced Numerical Methods in Computational Mathematics #Model Reduction and Neural Networks
- Analysis of probing techniques for sparse approximation and trace\n estimation of decaying matrix functions
2020/09/03 by Andreas Frommer, Claudia Schimmel, Frommer, Andreas +3 · 2 citations
Computer Science · #05C12 #05C15 #15A16 #65F50 #65F60 #Complexity and Algorithms in Graphs #Error Correcting Code Techniques #FOS: Mathematics #Machine Learning and Algorithms #Numerical Analysis (math.NA)
- Multigrid Preconditioning for the Overlap Operator in Lattice QCD
2014/10/27 by James Brannick, Andreas Frommer, Brannick, James +9 · 1 citation
Computer Science · Engineering · Physics and Astronomy · #65F08 #65F10 #65Y05 #65Z05 #Advanced Numerical Methods in Computational Mathematics #FOS: Mathematics #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Matrix Theory and Algorithms #Numerical Analysis (math.NA) #Quantum Chromodynamics and Particle Interactions
- On short recurrence Krylov type methods for linear systems with many\n right-hand sides
2015/04/16 by Somaiyeh Rashedi, Rashedi, Somaiyeh, Sebastian Birk +5 · 1 citation
Computer Science · Mathematics · #65F10 #65F30 #65F50 #65H10 #Advanced Optimization Algorithms Research #FOS: Mathematics #Matrix Theory and Algorithms #Numerical Analysis (math.NA) #Numerical methods for differential equations
- MG-MLMC++ as a Variance Reduction Method for Estimating the Trace of a Matrix Inverse
2023/03/21 by Andreas Frommer, Frommer, Andreas, M. N. Khalil +1 · 1 citation
Mathematics · Physics and Astronomy · #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Quantum many-body systems #Random Matrices and Applications #Theoretical and Computational Physics