
Andrew T. Barker
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2020 – today
- 2021
- [j12]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 Medina, Stefano Zampini
:
MFEM: A modular finite element methods library. Comput. Math. Appl. 81: 42-74 (2021) - [j11]Andrew T. Barker
, Andrei Draganescu:
Algebraic multigrid preconditioning of the Hessian in optimization constrained by a partial differential equation. Numer. Linear Algebra Appl. 28(1) (2021) - 2020
- [i3]Andrew T. Barker, Andrei Draganescu:
Algebraic multigrid preconditioning of the Hessian in PDE-constrained optimization. CoRR abs/2001.11533 (2020) - [i2]Andrew T. Barker, Stephan V. Gelever, Chak Shing Lee, Sarah V. Osborn, Panayot S. Vassilevski:
Multilevel spectral coarsening for graph Laplacian problems with application to reservoir simulation. CoRR abs/2003.04423 (2020)
2010 – 2019
- 2019
- [j10]Brian Weston, Robert R. Nourgaliev
, Jean-Pierre Delplanque, Andrew T. Barker:
Preconditioning a Newton-Krylov solver for all-speed melt pool flow physics. J. Comput. Phys. 397 (2019) - [i1]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 Medina, Stefano Zampini
:
MFEM: a modular finite element methods library. CoRR abs/1911.09220 (2019) - 2018
- [j9]Andrew T. Barker, Veselin Dobrev, Jayadeep Gopalakrishnan
, Tzanio V. Kolev:
A Scalable Preconditioner for a Primal Discontinuous Petrov-Galerkin Method. SIAM J. Sci. Comput. 40(2) (2018) - 2017
- [j8]Andrew T. Barker, Chak Shing Lee
, Panayot S. Vassilevski:
Spectral Upscaling for Graph Laplacian Problems with Application to Reservoir Simulation. SIAM J. Sci. Comput. 39(5) (2017) - 2016
- [c2]Osni Marques, Alex Druinsky, Xiaoye S. Li, Andrew T. Barker, Panayot S. Vassilevski, Delyan Kalchev
:
Tuning the Coarse Space Construction in a Spectral AMG Solver. ICCS 2016: 212-221 - 2015
- [j7]Andrew T. Barker, Martin Stoll
:
Domain decomposition in time for PDE-constrained optimization. Comput. Phys. Commun. 197: 136-143 (2015) - [c1]Alex Druinsky, Pieter Ghysels, Xiaoye S. Li, Osni Marques, Samuel Williams, Andrew T. Barker, Delyan Kalchev
, Panayot S. Vassilevski:
Comparative Performance Analysis of Coarse Solvers for Algebraic Multigrid on Multicore and Manycore Architectures. PPAM (1) 2015: 116-127 - 2014
- [j6]Andrew T. Barker:
A minimal communication approach to parallel time integration. Int. J. Comput. Math. 91(3): 601-615 (2014) - [j5]Andrew T. Barker, Susanne C. Brenner:
A Mixed Finite Element Method for the Stokes Equations Based on a Weakly Over-Penalized Symmetric Interior Penalty Approach. J. Sci. Comput. 58(2): 290-307 (2014) - [j4]Blanca Ayuso de Dios, Andrew T. Barker, Panayot S. Vassilevski:
A Combined Preconditioning Strategy for Nonsymmetric Systems. SIAM J. Sci. Comput. 36(6) (2014) - 2013
- [p1]Andrew T. Barker, Susanne C. Brenner, Eun-Hee Park, Li-Yeng Sung:
A Nonoverlapping DD Preconditioner for a Weakly Over-Penalized Symmetric Interior Penalty Method. Domain Decomposition Methods in Science and Engineering XX 2013: 247-254 - 2011
- [j3]Andrew T. Barker, Susanne C. Brenner, Li-Yeng Sung:
Overlapping Schwarz domain decomposition preconditioners for the local discontinuous Galerkin method for elliptic problems. J. Num. Math. 19(3): 165-187 (2011) - [j2]Andrew T. Barker, Susanne C. Brenner, Eun-Hee Park, Li-Yeng Sung:
Two-Level Additive Schwarz Preconditioners for a Weakly Over-Penalized Symmetric Interior Penalty Method. J. Sci. Comput. 47(1): 27-49 (2011) - 2010
- [j1]Andrew T. Barker, Xiao-Chuan Cai:
Scalable parallel methods for monolithic coupling in fluid-structure interaction with application to blood flow modeling. J. Comput. Phys. 229(3): 642-659 (2010)
Coauthor Index

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