Krylov Subspace Recycling For Matrix Functions. - Liam Burke 002; Andreas Frommer; Gustavo Ramirez-Hidalgo; Kirk M. Soodhalter (CoRR, 2022)

Deflated Multigrid Multilevel Monte Carlo. - Andreas Frommer; Gustavo Ramirez-Hidalgo (CoRR, 2022)

A Multilevel Approach to Variance Reduction in the Stochastic Estimation of the Trace of a Matrix. - Andreas Frommer; Mostafa Nasr Khalil; Gustavo Ramirez-Hidalgo (SIAM J. Sci. Comput., 2022)

Coarsest-level improvements in multigrid for lattice QCD on large-scale computers. - Jesus Espinoza-Valverde; Andreas Frommer; Gustavo Ramirez-Hidalgo; Matthias Rottmann (Comput. Phys. Commun., 2023)

Polynomial Preconditioning for the Action of the Matrix Square Root and Inverse Square Root. - Andreas Frommer; Gustavo Ramirez-Hidalgo; Marcel Schweitzer; Manuel Tsolakis (CoRR, 2024)

Extending DD-αAMG on heterogeneous machines. - Lianhua He; Gustavo Ramirez-Hidalgo; Ke-Long Zhang (CoRR, 2024)