activity
20192026
most citedA scalable and robust vertex-star relaxation for high-order FEM

14 citations · 15 across the 11 of their papers we have counts for

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Showing 2025Show all

5 papers · 1 filter

math.NA2025

Accelerated implicitization: Robust fixed-point iterations arising from an explicit scheme

Nicolas A. Barnafi, Felipe Galarce, Pablo Brubeck

This work proposes a general strategy for solving possibly nonlinear problems arising from implicit time discretizations as a sequence of explicit solutions. The resulting sequence…

math.NA2025

Automated Runge-Kutta-Nyström time stepping for finite element methods in Irksome

Robert C. Kirby, Scott P. MacLachlan, Pablo D. Brubeck

Irksome is a library based on the Unified Form Language (UFL) that automates the application of Runge-Kutta time-stepping methods for finite element spatial discretizations of part…

math.NA2025

DefElement: an encyclopedia of finite element definitions

Matthew W. Scroggs, Pablo D. Brubeck, Joseph P. Dean +2

DefElement is an online encyclopedia of finite element definitions that was created and is maintained by the authors of this paper. DefElement aims to make information about elemen…

math.NA2025

Fast solvers for the high-order FEM simplicial de Rham complex: Extended edition

Pablo D. Brubeck, Patrick E. Farrell, Robert C. Kirby +1

We present new finite elements for solving the Riesz maps of the de Rham complex on triangular and tetrahedral meshes at high order. The finite elements discretize the same spaces…

math.NA2025

FIAT: enabling classical and modern macroelements

Pablo D. Brubeck, Robert C. Kirby

Many classical and modern finite element spaces are derived by dividing each computational cell into finer pieces. Such \emph{macroelements} frequently enable the enforcement of ma…