Krylov type methods exploiting the quadratic numerical range. - Andreas Frommer; Birgit Jacob; Karsten Kahl; Christian Wyss; Ian Zwaan (CoRR, 2019)

A multigrid accelerated eigensolver for the Hermitian Wilson-Dirac operator in lattice QCD. - Andreas Frommer; Karsten Kahl; Francesco Knechtli; Matthias Rottmann; Artur Strebel; Ian Zwaan (Comput. Phys. Commun., 2021)