Andrew T. Barker

21 papers Misc 1Journal 18Unranked 1
YearRankTypeTitle / Venue / Authors
2021 J jnl
Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equation.
Numer. Linear Algebra Appl.
Andrew T. Barker, Andrei Draganescu
2021 J jnl
MFEM: A modular finite element methods library.
Comput. Math. Appl.
Robert W. Anderson, Julian Andrej, Andrew T. Barker, Jamie A. Bramwell, Jean-Sylvain Camier, Jakub Cervený, Veselin Dobrev, Yohann Dudouit, Aaron Fisher, Tzanio V. Kolev, Will Pazner, Mark Stowell, Vladimir Z. Tomov, Ido Akkerman, Johann Dahm, David S. Medina, Stefano Zampini
2021 J jnl
Matrix-free preconditioning for high-order H(curl) discretizations.
Numer. Linear Algebra Appl.
Andrew T. Barker, Tzanio V. Kolev
2021 J jnl
Multilevel Spectral Coarsening for Graph Laplacian Problems with Application to Reservoir Simulation.
SIAM J. Sci. Comput.
Andrew T. Barker, Stephan V. Gelever, Chak Shing Lee, Sarah V. Osborn, Panayot S. Vassilevski
2020 J jnl
Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization.
CoRR
Andrew T. Barker, Andrei Draganescu
2020 J jnl
Multilevel spectral coarsening for graph Laplacian problems with application to reservoir simulation.
CoRR
Andrew T. Barker, Stephan V. Gelever, Chak Shing Lee, Sarah V. Osborn, Panayot S. Vassilevski
2019 J jnl
MFEM: a modular finite element methods library.
CoRR
Robert W. Anderson, Julian Andrej, Andrew T. Barker, Jamie A. Bramwell, Jean-Sylvain Camier, Jakub Cervený, Veselin Dobrev, Yohann Dudouit, Aaron Fisher, Tzanio V. Kolev, Will Pazner, Mark Stowell, Vladimir Z. Tomov, Johann Dahm, David S. Medina, Stefano Zampini
2019 J jnl
Preconditioning a Newton-Krylov solver for all-speed melt pool flow physics.
J. Comput. Phys.
Brian Weston, Robert R. Nourgaliev, Jean-Pierre Delplanque, Andrew T. Barker
2018 J jnl
A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method.
SIAM J. Sci. Comput.
Andrew T. Barker, Veselin Dobrev, Jayadeep Gopalakrishnan, Tzanio V. Kolev
2017 J jnl
Spectral Upscaling for Graph Laplacian Problems with Application to Reservoir Simulation.
SIAM J. Sci. Comput.
Andrew T. Barker, Chak Shing Lee, Panayot S. Vassilevski
2016 Misc conf
Tuning the Coarse Space Construction in a Spectral AMG Solver.
ICCS
Osni Marques, Alex Druinsky, Xiaoye S. Li, Andrew T. Barker, Panayot S. Vassilevski, Delyan Kalchev
2015 — conf
Comparative Performance Analysis of Coarse Solvers for Algebraic Multigrid on Multicore and Manycore Architectures.
PPAM (1)
Alex Druinsky, Pieter Ghysels, Xiaoye S. Li, Osni Marques, Samuel Williams, Andrew T. Barker, Delyan Kalchev, Panayot S. Vassilevski
2015 J jnl
Domain decomposition in time for PDE-constrained optimization.
Comput. Phys. Commun.
Andrew T. Barker, Martin Stoll
2014 J jnl
A Combined Preconditioning Strategy for Nonsymmetric Systems.
SIAM J. Sci. Comput.
Blanca Ayuso de Dios, Andrew T. Barker, Panayot S. Vassilevski
2014 J jnl
A Mixed Finite Element Method for the Stokes Equations Based on a Weakly Over-Penalized Symmetric Interior Penalty Approach.
J. Sci. Comput.
Andrew T. Barker, Susanne C. Brenner
2014 J jnl
A minimal communication approach to parallel time integration.
Int. J. Comput. Math.
Andrew T. Barker
2013 — ch.
A Nonoverlapping DD Preconditioner for a Weakly Over-Penalized Symmetric Interior Penalty Method.
Domain Decomposition Methods in Science and Engineering XX
Andrew T. Barker, Susanne C. Brenner, Eun-Hee Park, Li-Yeng Sung
2011 J jnl
Overlapping Schwarz domain decomposition preconditioners for the local discontinuous Galerkin method for elliptic problems.
J. Num. Math.
Andrew T. Barker, Susanne C. Brenner, Li-Yeng Sung
2011 J jnl
Two-Level Additive Schwarz Preconditioners for a Weakly Over-Penalized Symmetric Interior Penalty Method.
J. Sci. Comput.
Andrew T. Barker, Susanne C. Brenner, Eun-Hee Park, Li-Yeng Sung
2010 J jnl
Scalable parallel methods for monolithic coupling in fluid-structure interaction with application to blood flow modeling.
J. Comput. Phys.
Andrew T. Barker, Xiao-Chuan Cai
2010 J jnl
Two-Level Newton and Hybrid Schwarz Preconditioners for Fluid-Structure Interaction.
SIAM J. Sci. Comput.
Andrew T. Barker, Xiao-Chuan Cai