Frommer, Andreas
- Adaptive Aggregation Based Domain Decomposition Multigrid for the Lattice Wilson Dirac Operator
2013/03/06 by Andreas Frommer, Karsten Kahl, Frommer, Andreas +7 · 7 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, M. N. Khalil, Frommer, Andreas +3 · 4 citations
Computer Science · Mathematics · #Matrix Theory and Algorithms #Neural Networks and Applications #Statistical and numerical algorithms
- 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 Brannick, James, Frommer, Andreas, Kahl, Karsten +3 · 1 citation
#65F08 #65F10 #65Y05 #65Z05 #FOS: Mathematics #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Numerical Analysis (math.NA)
- On short recurrence Krylov type methods for linear systems with many\n right-hand sides
2015/04/16 by Somaiyeh Rashedi, Sebastian Birk, Rashedi, Somaiyeh +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
- Splitting Techniques for DAEs with port-Hamiltonian Applications
2024/04/21 by Bartel, Andreas, Diab, Malak, Frommer, Andreas +2 · 2 citations
#65L05 #65L20 #65L80 #97N40 #FOS: Mathematics #Numerical Analysis (math.NA)
- Coarsest-level improvements in multigrid for lattice QCD on large-scale computers
2022/05/18 by Espinoza-Valverde, Jesus, Frommer, Andreas, Ramirez-Hidalgo, Gustavo +1 · 1 citation
#65F10 (Primary) #65Y05 (Secondary) #Distributed #FOS: Computer and information sciences #FOS: Mathematics #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Numerical Analysis (math.NA) #Parallel #and Cluster Computing (cs.DC)
- A flexible short recurrence Krylov subspace method for matrices arising in the time integration of port Hamiltonian systems and ODEs/DAEs with a dissipative Hamiltonian
2022/12/29 by Diab, Malak, Frommer, Andreas, Kahl, Karsten · 1 citation
#65F08 #FOS: Mathematics #Numerical Analysis (math.NA)
- Deflated Multigrid Multilevel Monte Carlo
2022/11/28 by Frommer, Andreas, Ramirez-Hidalgo, Gustavo · 1 citation
#FOS: Mathematics #FOS: Physical sciences #High Energy Physics - Lattice (hep-lat) #Numerical Analysis (math.NA)
- MG-MLMC++ as a Variance Reduction Method for Estimating the Trace of a Matrix Inverse
2023/03/21 by Andreas Frommer, M. N. Khalil, Frommer, Andreas +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
- Operator splitting for port-Hamiltonian systems
2023/04/04 by Frommer, Andreas, Günther, Michael, Liljegren-Sailer, Björn +1 · 1 citation
#65F10 #65F60 #65L05 #65P10 #FOS: Mathematics #Numerical Analysis (math.NA)