Gustavo Ramirez-Hidalgo | DeepAI

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Featured Co-authors

Matthias Rottmann
38 publications
Andreas Frommer
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Kirk M. Soodhalter
10 publications
Liam Burke
5 publications
Mostafa Nasr Khalil
1 publication
Jesus Espinoza-Valverde
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research

∙ 11/28/2022

Deflated Multigrid Multilevel Monte Carlo

In lattice QCD, the trace of the inverse of the discretized Dirac operat...

0 Andreas Frommer, et al. ∙

research

∙ 09/28/2022

Krylov Subspace Recycling For Matrix Functions

We derive an augmented Krylov subspace method with subspace recycling fo...

0 Liam Burke, et al. ∙

research

∙ 05/18/2022

Coarsest-level improvements in multigrid for lattice QCD on large-scale computers

Numerical simulations of quantum chromodynamics (QCD) on a lattice requi...

0 Jesus Espinoza-Valverde, et al. ∙

research

∙ 08/25/2021

A Multilevel Approach to Variance Reduction in the Stochastic Estimation of the Trace of a Matrix

The trace of a matrix function f(A), most notably of the matrix inverse,...

0 Andreas Frommer, et al. ∙