Robuta

https://www.osti.gov/biblio/1696844 Energy Minimizing Algebraic Multigrid for Systems of Partial Differential Equations. (Conference) |... Abstract not provided. | OSTI.GOV algebraic multigridfor systemspartial differentialenergyminimizing https://deepai.org/publication/coarsening-in-algebraic-multigrid-using-gaussian-processes Coarsening in Algebraic Multigrid using Gaussian Processes | DeepAI Apr 23, 2020 - 04/23/20 - Multigrid methods have proven to be an invaluable tool to efficiently solve large sparse linear systems arising in the discretizat... algebraic multigridgaussian processesusingdeepai https://www.osti.gov/biblio/1660522 Smoothers for Matrix-Free Algebraic Multigrid Preconditioning of High-Order Finite Elements... We investigate smoothers for use in matrix-free algebraic multigrid (AMG) preconditioning of high-order finite element problems. These AMG preconditioners are... algebraic multigrid https://www.osti.gov/biblio/1334163 A matrix dependent/algebraic multigrid approach for extruded meshes with applications to ice sheet... A multigrid method is proposed that combines ideas from matrix dependent multigrid for structured grids and algebraic multigrid for unstructured grids. It...