74 citations · 360 across the 51 of their papers we have counts for
Showing math.NAShow all
2 papers · 1 filter
math.NA2022★ 1 cited
Coarsest-level improvements in multigrid for lattice QCD on large-scale computers
Jesus Espinoza-Valverde, Andreas Frommer, Gustavo Ramirez-Hidalgo +1
Numerical simulations of quantum chromodynamics (QCD) on a lattice require the frequent solution of linear systems of equations with large, sparse and typically ill-conditioned mat…
math.NA2018
Least Angle Regression Coarsening in Bootstrap Algebraic Multigrid
Karsten Kahl, Matthias Rottmann
The bootstrap algebraic multigrid framework allows for the adaptive construction of algebraic multigrid methods in situations where geometric multigrid methods are not known or not…