A first look at Structured-Multiscale Algebraic Multigrid for Lattice Field Theory

Pauline Schauerte, Jaime Fabián Nieto Castellanos, Jaime Fabián Nieto Castellanos +3

State-of-the-art solvers for the Dirac equation in Lattice QCD are based on adaptive multigrid methods. These require fine-tuning of many algorithmic parameters to achieve optimal…