CM2021: 20TH COPPER MOUNTAIN CONFERENCE ON MULTIGRID METHODS

A
Abu-Labdeh, Razan	Monolithic multigrid methods for implicit Runge-Kutta discretizations of time-dependent PDEs
Adler, James	Robust Preconditioners for a Mimetic Finite-Difference Method for Maxwell's Equations
Ait Ameur, Katia	Multi-step variant of the parareal algorithm: convergence analysis and numerics
Ang, Andersen Man Shun	Nonnegative Unimodal Matrix Factorization
Arnaud, Vandaele	Nonnegative Unimodal Matrix Factorization
B
Bacq, Pierre-Loîc	A new semi-algebraic two-grid method for Oseen problems.
Bacuta, Constantin	Multilevel Preconditioning of the Reaction-Diffusion Problem
Badger, Jacob	Scalable minimum-residual multigrid solver for wave propagation
Birken, Philipp	A Space-Time Multigrid Preconditioner for CFD
Biros, George	RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems
Blondeel, Philippe	p-refined Multilevel Quasi-Monte Carlo with Locally Nested Random Field Evaluation Points Applied to a Geotechnical Engineering Problem
Bolten, Matthias	Symbol Based Multigrid Methods for Block Structured Matrices Multigrid Reduction in Time using Coarse-grid Agglomeration, approximate solves and Krylov acceleration Non-overlapping block smoothers for the Stokes equations
Botchev, Mike	Accelerating Krylov subspace actions of the matrix exponential by multigrid corrections
Boukhris, Siham	Algebraic multigrid using a stencil-CSR matrix format on GPUs
Brenner, Susanne	Multigrid Methods for Elliptic Optimal Control Problems
Brown, Jed	Local Fourier Analysis of P-Multigrid with LFAToolkit.jl
Brubeck, Pablo	Improving the fast diagonalization method for non-separable problems with subspace correction
Brändel, Matthias	Effective material parameters from microstructures constructed using the planar Boolean model
C
Cavanaugh, Casey	Robust Preconditioners for a Mimetic Finite-Difference Method for Maxwell's Equations
Chen, Chao	RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems
Claus, Lisa	Non-overlapping block smoothers for the Stokes equations
Cyr, Eric C.	Multiscale training for Physics-informed Neural Networks
D
Danieli, Federico	Space-time block preconditioning for incompressible flow, and nonsymmetric AMG
De Sterck, Hans	Nonnegative Unimodal Matrix Factorization Optimizing MGRIT and Parareal coarse-grid operators for linear advection
Demkowicz, Leszek	Scalable minimum-residual multigrid solver for wave propagation
Donatelli, Marco	Symbol Based Multigrid Methods for Block Structured Matrices Multigrid Methods for Finite Element Approximations using a Block Symbol Approach Anisotropic multigrid preconditioners for space-fractional diffusion equations
Draganescu, Andrei	Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and time
Dwarka, Vandana	Stand-alone multigrid for Helmholtz revisited: towards convergence using standard components
E
Ehrmann, Silvia	Aggregative Multiscale AMG: A robust interpolation approach for (plain) aggregative AMG based on ideas of Algebraic Multiscale
El Haman Abdeselam, Abdeselam	Porting an aggregation-based algebraic multigrid method on GPU
Eliasof, Moshe	DiffGCN: Graph Convolutional Networks via Differential Operators and Algebraic Multigrid Pooling Multigrid-in-Channels Neural Network Architectures
Engsig-Karup, Allan	A p-Multigrid Accelerated Hybrid Fourier-Chebyshev Collocation Method For Nonlinear Water Waves in Numerical Wave Tanks
Ephrath, Jonathan	Multigrid-in-Channels Neural Network Architectures
F
Falgout, Robert	Matrix-Matrix based AMG interpolations and the GPU implementations Optimizing MGRIT and Parareal coarse-grid operators for linear advection
Farrell, Patrick	Monolithic Multigrid Methods for Mixed Formulations of the Biharmonic Problem Augmented Lagrangian preconditioner for anisothermal non-Newtonian flow Improving the fast diagonalization method for non-separable problems with subspace correction Monolithic multigrid methods for implicit Runge-Kutta discretizations of time-dependent PDEs
Ferrari, Paola	Symbol Based Multigrid Methods for Block Structured Matrices Multigrid Methods for Finite Element Approximations using a Block Symbol Approach
Fischer, Paul	Scalable Chebyshev-Accelerated Schwarz Preconditioning for GPUs
François, Stijn	p-refined Multilevel Quasi-Monte Carlo with Locally Nested Random Field Evaluation Points Applied to a Geotechnical Engineering Problem
Friedhoff, Stephanie	An overlapping and asynchronous Parareal-like algorithm Optimizing MGRIT and Parareal coarse-grid operators for linear advection
Frigo, Matteo	CHRONOS: A GENERAL-PURPOSE AMG LINEAR SOLVER
Fujii, Akihiro	Multigrid Reduction in Time using Coarse-grid Agglomeration, approximate solves and Krylov acceleration
Furci, Isabella	Symbol Based Multigrid Methods for Block Structured Matrices Multigrid Methods for Finite Element Approximations using a Block Symbol Approach
G
Gander, Martin Jakob	Optimization of two-level methods for DG discretizations of reaction-diffusion equations
Gassner, Gregor J.	A Space-Time Multigrid Preconditioner for CFD
Gazca Orozco, Pablo Alexei	Augmented Lagrangian preconditioner for anisothermal non-Newtonian flow
H
Hahne, Jens	An overlapping and asynchronous Parareal-like algorithm
Hajghassem, Mona	Optimal order multigrid preconditioners for the distributed control of parabolic equations with coarsening in space and time
Hamdan, Abdalaziz	Monolithic Multigrid Methods for Mixed Formulations of the Biharmonic Problem
Harper, Graham	Non-invasive multigrid for semi-structured grids
Hayes, Daniel	Multilevel Preconditioning of the Reaction-Diffusion Problem
He, Yunhui	A local Fourier analysis of low order preconditioners for the Stokes equations Independence of placement for local Fourier analysis
Heinlein, Alexander	FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica Adaptive coarse spaces for Schwarz methods based on decompositions of the domain decomposition interface
Heinlein, Alexander	Combining machine learning and adaptive coarse spaces to design robust and efficient FETI-DP methods for elliptic problems in three dimensions Three-level Fast and Robust Overlapping Schwarz (FROSch) preconditioners
Howle, Victoria	A New Block Preconditioner for Implicit Runge-Kutta Methods for Parabolic PDE Problems
Hu, Jonathan	A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework
Hu, Xiaozhe	A posteriori error estimates and its application in adaptive algebraic multigrid methods ($\alpha$AMG) for graph Laplacians Robust Preconditioners for a Mimetic Finite-Difference Method for Maxwell's Equations A Multilevel Subgraph Preconditioner for Linear Equations in Graph Laplacians
Huang, Ru	Learning optimal multigrid smoothers via neural networks
Hülsemann, Frank	Algebraic multigrid preconditioner for statically condensed systems arising from lowest-order hybrid discretizations
I
Isotton, Giovanni	CHRONOS: A GENERAL-PURPOSE AMG LINEAR SOLVER
J
Jacavage, Jacob	Multilevel Preconditioning of the Reaction-Diffusion Problem
Janna, Carlo	CHRONOS: A GENERAL-PURPOSE AMG LINEAR SOLVER
K
Kahl, Karsten	Automated local Fourier analysis (aLFA)
Kalchev, Delyan	Condensed Nonconforming Reformulations for Preconditioning Finite Element Discretization Problems
Kanschat, Guido	Multigrid injection operators for hybridized mixed and discontinuous Galerkin methods
Kasimir, Johannes	A Space-Time Multigrid Preconditioner for CFD
Kerkemeier, Stefan	Scalable Chebyshev-Accelerated Schwarz Preconditioning for GPUs
Kintscher, Nils	Automated local Fourier analysis (aLFA)
Kirby, Robert	Additive Schwarz methods for serendipity elements
Kirby, Robert M.	A geometrically-informed algebraic multigrid preconditioned iterative approach for solving high-order finite element systems
Klawonn, Axel	Nonlinear FETI-DP Domain Decomposition Methods - Tailoring the Nonlinear Elimination Set Combining machine learning and adaptive coarse spaces to design robust and efficient FETI-DP methods for elliptic problems in three dimensions Adaptive coarse spaces for Schwarz methods based on decompositions of the domain decomposition interface Three-level Fast and Robust Overlapping Schwarz (FROSch) preconditioners
Klöfkorn, Robert	A Space-Time Multigrid Preconditioner for CFD
Knepper, Jascha	Adaptive coarse spaces for Schwarz methods based on decompositions of the domain decomposition interface
Kopanicakova, Alena	Globally Convergent Multilevel Training of Deep Residual Networks
Kothari, Hardik	A Generalized Multigrid Method for Contact problems in Unfitted Finite Element Methods}
Krause, Rolf	A Generalized Multigrid Method for Contact problems in Unfitted Finite Element Methods} Anisotropic multigrid preconditioners for space-fractional diffusion equations Globally Convergent Multilevel Training of Deep Residual Networks
Krzysik, Oliver	Optimizing MGRIT and Parareal coarse-grid operators for linear advection
Köhler, Stephan	Globalization of Nonlinear FETI-DP Methods
L
Lanser, Martin	Nonlinear FETI-DP Domain Decomposition Methods - Tailoring the Nonlinear Elimination Set Combining machine learning and adaptive coarse spaces to design robust and efficient FETI-DP methods for elliptic problems in three dimensions
Leleux, Philippe	A multigrid-inspired approach for the Augmented Block Cimmino Distributed solver
Li, Ruipeng	Space-time block preconditioning for incompressible flow, and nonsymmetric AMG New Two-level GPU-Accelerated Incomplete LU Preconditioners in hypre Matrix-Matrix based AMG interpolations and the GPU implementations Learning optimal multigrid smoothers via neural networks
Liang, Tianyu	RCHOL: Randomized Cholesky Factorization for Solving SDD Linear Systems
Lin, Junyuan	A posteriori error estimates and its application in adaptive algebraic multigrid methods ($\alpha$AMG) for graph Laplacians A Multilevel Subgraph Preconditioner for Linear Equations in Graph Laplacians
Linders, Viktor	A Space-Time Multigrid Preconditioner for CFD
Liu, Sijing	Multigrid Methods for Elliptic Optimal Control Problems
Lombaert, Geert	p-refined Multilevel Quasi-Monte Carlo with Locally Nested Random Field Evaluation Points Applied to a Geotechnical Engineering Problem
Long, Katharine	A New Block Preconditioner for Implicit Runge-Kutta Methods for Parabolic PDE Problems
Lottes, James	Optimal polynomial smoothers for V-cycle multigrid
Lu, Peipei	Multigrid injection operators for hybridized mixed and discontinuous Galerkin methods
Lucero Lorca, Jose Pablo	Optimization of two-level methods for DG discretizations of reaction-diffusion equations
M
MacLachlan, Scott	Coarse Grid Selection using Simulated Annealing Optimizing MGRIT and Parareal coarse-grid operators for linear advection Monolithic Multigrid Methods for Mixed Formulations of the Biharmonic Problem A local Fourier analysis of low order preconditioners for the Stokes equations Optimization-based Grid Coarsening Using Reinforcement Learning Monolithic multigrid methods for implicit Runge-Kutta discretizations of time-dependent PDEs A Supervised Learning Approach to Predicting Multigrid Convergence
Maday, Yvon	Multi-step variant of the parareal algorithm: convergence analysis and numerics
Maike, Simon	Effective material parameters from microstructures constructed using the planar Boolean model
Mann, Benjamin	Complexity Analysis of Matrix-Free Multigrid with Surrogate Polynomials
Marchena Menendez, Jorge	Additive Schwarz methods for serendipity elements
Matalon, Pierre	Algebraic multigrid preconditioner for statically condensed systems arising from lowest-order hybrid discretizations
Mayr, Matthias	An algebraic multigrid method for mortar contact problems in saddle-point formulation
Mazza, Mariarosa	Anisotropic multigrid preconditioners for space-fractional diffusion equations
Meek, Ashley	A New Block Preconditioner for Implicit Runge-Kutta Methods for Parabolic PDE Problems
Melander, Anders	A p-Multigrid Accelerated Hybrid Fourier-Chebyshev Collocation Method For Nonlinear Water Waves in Numerical Wave Tanks
Milestone, William	A New Block Preconditioner for Implicit Runge-Kutta Methods for Parabolic PDE Problems
Mitchell, Wayne	Communication-avoiding algebraic multigrid for high-performance computing
Moxey, David	A geometrically-informed algebraic multigrid preconditioned iterative approach for solving high-order finite element systems
Mullowney, Paul	Two-Stage Gauss-Seidel with Dropping for GMRES-AMG Solvers
Mycek, Paul	Algebraic multigrid preconditioner for statically condensed systems arising from lowest-order hybrid discretizations
Möller, Matthias	ILUT smoothers for p-multigrid methods in Isogeometric Analysis
N
Nakajima, Kengo	Multigrid Reduction in Time using Coarse-grid Agglomeration, approximate solves and Krylov acceleration
Napov, Artem	Porting an aggregation-based algebraic multigrid method on GPU Algebraic multigrid using a stencil-CSR matrix format on GPUs
Nicolas, Gillis	Nonnegative Unimodal Matrix Factorization
Notay, Yvan	A new semi-algebraic two-grid method for Oseen problems. Porting an aggregation-based algebraic multigrid method on GPU Algebraic multigrid using a stencil-CSR matrix format on GPUs
Nytko, Nicolas	A Supervised Learning Approach to Predicting Multigrid Convergence
O
Oh, Duk-Soon	Smoothers Based on Nonoverlapping Domain Decomposition Methods for H(curl) problems
Ohm, Peter	A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework
Olson, Luke	Coarse Grid Selection using Simulated Annealing A local Fourier analysis of low order preconditioners for the Stokes equations Optimization-based Grid Coarsening Using Reinforcement Learning A Supervised Learning Approach to Predicting Multigrid Convergence
Osei-Kuffuor, Daniel	New Two-level GPU-Accelerated Incomplete LU Preconditioners in hypre
P
Patel, Ravi G.	Multiscale training for Physics-informed Neural Networks
Perego, Mauro	FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica
Phillips, Malachi	Scalable Chebyshev-Accelerated Schwarz Preconditioning for GPUs
Popp, Alexander	An algebraic multigrid method for mortar contact problems in saddle-point formulation
R
Rajamanickam, Sivasankaran	FROSch Preconditioners for Land Ice Simulations of Greenland and Antarctica
Rana, Md Masud	A New Block Preconditioner for Implicit Runge-Kutta Methods for Parabolic PDE Problems
Rasouli, Majid	A geometrically-informed algebraic multigrid preconditioned iterative approach for solving high-order finite element systems
Rheinbach, Oliver	Globalization of Nonlinear FETI-DP Methods Adaptive coarse spaces for Schwarz methods based on decompositions of the domain decomposition interface Effective material parameters from microstructures constructed using the planar Boolean model Three-level Fast and Robust Overlapping Schwarz (FROSch) preconditioners
Robbe, Pieterjan	p-refined Multilevel Quasi-Monte Carlo with Locally Nested Random Field Evaluation Points Applied to a Geotechnical Engineering Problem
Ruede, Ulrich	A multigrid-inspired approach for the Augmented Block Cimmino Distributed solver Algebraic multigrid preconditioner for statically condensed systems arising from lowest-order hybrid discretizations
Ruge, John	Space-time block preconditioning for incompressible flow, and nonsymmetric AMG
Ruiz, Daniel	A multigrid-inspired approach for the Augmented Block Cimmino Distributed solver
Rupp, Andreas	Multigrid injection operators for hybridized mixed and discontinuous Galerkin methods
Ruthotto, Lars	Multigrid-in-Channels Neural Network Architectures
Röver, Friederike	Three-level Fast and Robust Overlapping Schwarz (FROSch) preconditioners
S
Schroder, Jacob	Layer-Parallel Training, Multilevel Network Initialization, and Local Learning
Schröder, Jörg	Effective material parameters from microstructures constructed using the planar Boolean model
Schwarz, Alexander	Effective material parameters from microstructures constructed using the planar Boolean model
Serra-Capizzano, Stefano	Multigrid Methods for Finite Element Approximations using a Block Symbol Approach
Shadid, John	A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework
Siefert, Christopher	A Cut-Based Coarsening Algorithm for Smoothed Aggregation
Sjogreen, Bjorn	Matrix-Matrix based AMG interpolations and the GPU implementations
Southworth, Ben	Space-time block preconditioning for incompressible flow, and nonsymmetric AMG An overlapping and asynchronous Parareal-like algorithm
Spiezia, Nicolò	CHRONOS: A GENERAL-PURPOSE AMG LINEAR SOLVER
Stoyan, Dietrich	Effective material parameters from microstructures constructed using the planar Boolean model
Strakoš, Zdeněk	Multilevel methods with inexact solver on the coarsest level
Sugiyama, Masumi	Optimal Relaxation Weights for Multigrid Reduction In Time (MGRIT)
Sundar, Hari	A geometrically-informed algebraic multigrid preconditioned iterative approach for solving high-order finite element systems
Sung, Li-Yeng	Multigrid Methods for Elliptic Optimal Control Problems
Swirydowicz, Kasia	Two-Stage Gauss-Seidel with Dropping for GMRES-AMG Solvers
Süli, Endre	Augmented Lagrangian preconditioner for anisothermal non-Newtonian flow
T
Taghibakhshi, Ali	Optimization-based Grid Coarsening Using Reinforcement Learning
Thomas, Stephen	Two-Stage Gauss-Seidel with Dropping for GMRES-AMG Solvers
Thompson, Jeremy	Local Fourier Analysis of P-Multigrid with LFAToolkit.jl
Tielen, Roel	ILUT smoothers for p-multigrid methods in Isogeometric Analysis
Trask, Nathaniel	Multiscale training for Physics-informed Neural Networks
Treister, Eran	DiffGCN: Graph Convolutional Networks via Differential Operators and Algebraic Multigrid Pooling Multigrid-in-Channels Neural Network Architectures
Trotti, Ken	Anisotropic multigrid preconditioners for space-fractional diffusion equations
Tuminaro, Raymond	A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework A local Fourier analysis of low order preconditioners for the Stokes equations
U
Uran, Matthias	Nonlinear FETI-DP Domain Decomposition Methods - Tailoring the Nonlinear Elimination Set
V
Vacek, Petr	Multilevel methods with inexact solver on the coarsest level
Vandewalle, Stefan	p-refined Multilevel Quasi-Monte Carlo with Locally Nested Random Field Evaluation Points Applied to a Geotechnical Engineering Problem
Vassilevski, Panayot	Condensed Nonconforming Reformulations for Preconditioning Finite Element Discretization Problems
Versbach, Lea Miko	A Space-Time Multigrid Preconditioner for CFD
Voronin, Alexey	A local Fourier analysis of low order preconditioners for the Stokes equations
Vuik, Cornelis	ILUT smoothers for p-multigrid methods in Isogeometric Analysis Stand-alone multigrid for Helmholtz revisited: towards convergence using standard components
W
Wathen, Andrew	Space-time block preconditioning for incompressible flow, and nonsymmetric AMG
Weber, Janine	Combining machine learning and adaptive coarse spaces to design robust and efficient FETI-DP methods for elliptic problems in three dimensions
West, Matthew	Coarse Grid Selection using Simulated Annealing Optimization-based Grid Coarsening Using Reinforcement Learning A Supervised Learning Approach to Predicting Multigrid Convergence
Widlund, Olof B.	Adaptive coarse spaces for Schwarz methods based on decompositions of the domain decomposition interface
Wiesner, Tobias	A Monolithic Algebraic Multigrid Approach for Coupled Multiphysics Problems using the MueLu Framework
Wiesner, Tobias	An algebraic multigrid method for mortar contact problems in saddle-point formulation
Wu, Kaiyi	A posteriori error estimates and its application in adaptive algebraic multigrid methods ($\alpha$AMG) for graph Laplacians
X
Xi, Yuanzhe	Learning optimal multigrid smoothers via neural networks
Xu, Songzhe	A geometrically-informed algebraic multigrid preconditioned iterative approach for solving high-order finite element systems
Xu, Tianshi	New Two-level GPU-Accelerated Incomplete LU Preconditioners in hypre
Y
Yang, Ulrike	Matrix-Matrix based AMG interpolations and the GPU implementations
Yoda, Ryo	Multigrid Reduction in Time using Coarse-grid Agglomeration, approximate solves and Krylov acceleration
Z
Zaman, Tareq Uz	Coarse Grid Selection using Simulated Annealing
Zikatanov, Ludmil	A posteriori error estimates and its application in adaptive algebraic multigrid methods ($\alpha$AMG) for graph Laplacians Robust Preconditioners for a Mimetic Finite-Difference Method for Maxwell's Equations

Disclaimer | Powered by EasyChair Smart Program