CM2018: FIFTEENTH COPPER MOUNTAIN CONFERENCE ON ITERATIVE METHODS

A
Adler, James	New stabilized discretization and preconditioner for poroelastic equations Monolithic Multigrid for a Mixed-Method Finite-Element Formulation of Incompressible, Resistive Magnetohydrodynamics
Agostini, Elena	GPUDirect Async: GPU synchronous communication techniques applied to multi-grid methods
Albright, Brian	A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Allu, Srikanth	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
Alzuhairy, Sumaya	Multilevel methods for the optimal control of elliptic equations with stochastic coefficients
Ananthan, Shreyas	High-fidelity simulation of wind-turbine incompressible flows with classical and aggregation AMG preconditioners
Andersen, Martin	Spectral Computed Tomography with Linearization and Preconditioning
Appelhans, David	A two-level checkpointing formulation for heterogeneous memory systems
Aquino, Wilkins	A locally adapted reduced basis method for solving risk-averse PDE- constrained optimization problems
Arioli, Mario	An inner-outer iterations approach based on the Golub-Kahan bidiagonalization method applied to saddle point problems
Ashcraft, Cleve	Low-rank approximation of matrices in BEM applications
Aulisa, Eugenio	Augmented Lagrangian-based preconditioners for steady buoyancy driven flow A multigrid algorithm with subspace correction smoother for grids with arbitrary hanging node configurations Construction of continuous finite element spaces with arbitrary-level hanging nodes and applications to multigrid algorithms
Avron, Haim	Stable tensor neural networks
B
Beckwith, Kris	Benchmarking Fully-Implicit Discretizations of Multi-fluid Plasma-electromagnetic Models for Pulsed Power Applications
Bello-Maldonado, Pedro	Low-Order Finite Element Preconditioner for High-Order Spectral Element Pressure Solver for the Navier-Stokes Equations
Benson, Thomas	Monolithic Multigrid for a Mixed-Method Finite-Element Formulation of Incompressible, Resistive Magnetohydrodynamics
Bentley, Alistair	Block Preconditioners for Two-Phase Incompressible Navier-Stokes Flow Efficient Linear Solvers for Two-Phase Navier-Stokes Equations in Free-Surface Models
Benzaken, Joseph	Robust and Scalable Iterative Solvers for Immersed Finite Element Methods A Geometric Multigrid Method for Locking-Free, Divergence-Conforming Isogeometric Discretizations of Linear Elasticity
Berger-Vergiat, Luc	Multigrid algorithms in MueLu for structured grid problems
Berger-Vergiat, Luc	A non-invasive matrix-based multigrid scheme for partially structured grids
Bienz, Amanda	Parallel Algebraic Multigrid with Node-Aware Communication
Bird, Bob	A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Biros, George	Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration
Biros, George	Sampling for Hierarchical Approximation of Kernel Matrices
Bishop, Joseph	A concurrent multiscale method using geometric multigrid and the full-approximation scheme with applications to metal plasticity
Bochev, Pavel	A partitioned method for interface problems based on a primal Schur complement Mesh-tying via multiple-control PDE-constrained optimization and GMLS function reconstruction Optimization-based, property preserving finite element methods for transport equations
Bollhoefer, Matthias	High Performance Block Incomplete LU Factorization And Its Applications
Bolten, Matthias	LFA Lab - Local Fourier Analysis including periodic stencils in Python AMG smoothers for Maxwell's equations
Boman, Erik G.	Iterative Methods in Sports Ranking Polynomial Preconditioned GMRES for Communication Reduction A Distributed-Memory Hierarchical Solver for General Sparse Linear Systems
Bootland, Niall	Block Preconditioners for Two-Phase Incompressible Navier-Stokes Flow Efficient Linear Solvers for Two-Phase Navier-Stokes Equations in Free-Surface Models
Brown, Jed	Active learning for cost-aware model reduction Multigrid Method as Convolutional Neural Network Local Fourier analysis of BDDC-like algorithms
Bui, Quan	Semi-smooth Newton methods for nonlinear complementarity formulation of compositional multiphase flow in porous media
Bui-Thanh, Tan	High-Order Hybridized Discontinuous Galerkin (HDG) Method and a Multigrid solver for Magnetohydrodynamic applications
Buttari, Alfredo	A Tridiagonalization Method for Symmetric and Quasi-Definite Saddle-Point Systems
C
Cai, Xiao-Chuan	A domain decomposition approach for object recognition A block Gauss-Seidel/Jacobi preconditioner for heterogeneous many-core architecture
Calafell Sandiumenge, Joan	A non-linear stochastic inverse problem for faults in geophysics
Calandrini, Sara	A multigrid algorithm with subspace correction smoother for grids with arbitrary hanging node configurations
Calhoun, Donna	Active learning for cost-aware model reduction
Cambier, Leopold	Low-rank approximation of matrices in BEM applications
Canning, Andrew	Unconstrained Functionals for Improved Parallel Scaling of Conjugate Gradient Based Eigensolvers
Capodaglio, Giacomo	A multigrid algorithm with subspace correction smoother for grids with arbitrary hanging node configurations Construction of continuous finite element spaces with arbitrary-level hanging nodes and applications to multigrid algorithms
Carrier, Erin	A Sampling-based Method for Solving Linear Systems
Castelletto, Nicola	A Relaxed Physical Factorization preconditioner for mixed finite element coupled poromechanics.
Caudillo Mata, Luz Angelica	Multiscale methods to simulate time-domain geophysical electromagnetic responses
Chacon, Luis	An implicit, conservative, hybrid particle-kinetic-ion fluid-electron algorithm High-Order Low-Order Nonlinear Convergence Accelerator for the Rosenbluth-Fokker-Planck Collision Operator A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Chaudhuri, Anirban	Multifidelity Optimization Under Uncertainty
Chavez, Gustavo	Rank-structured incomplete factorization preconditioning with adaptive random sampling Matrix-free construction of HSS representations using adaptive randomized sampling
Chen, Chao	A Distributed-Memory Hierarchical Solver for General Sparse Linear Systems
Chen, Guangye	An implicit, conservative, hybrid particle-kinetic-ion fluid-electron algorithm A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Chen, Long	Convergence Analysis of the Full Approximation Scheme for Nonlinear Problems
Chen, Qiao	Adaptive Solution Transfer for Nonsmooth Functions Between Nonmatching Meshes
Chen, Rongliang	A block Gauss-Seidel/Jacobi preconditioner for heterogeneous many-core architecture
Chen, Xaiojun	Convergence Analysis of the EDIIS Algorithm
Chow, Edmond	An Asynchronous Multigrid Method An efficient method for block low-rank approximations for kernel matrix systems
Claus, Lisa	AMG smoothers for Maxwell's equations
Cleveland, Mathew	Iterative Multifrequency Corrected Implicit Monte Carlo Improved Compton Scattering Methods for Implicit Monte Carlo (IMC) Radiative Transfer Simulations
Colella, Phillip	A 6th order finite volume multigrid Poisson solver The Method of Local Corrections for Computing Volume Potentials on Locally-Structured Grids
Coleman, Evan	RESILIENCE OF THE FINE-GRAINED PARALLEL INCOMPLETE LU FACTORIZATION FOR NON-SYMMETRIC PROBLEMS
Conde, Sidafa	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems*
Constantine, Paul	A Lanczos-Stieltjes method for one-dimensional ridge function approximation and integration Data-Driven Polynomial Ridge Approximation Using Variable Projection
Coogan, Peter	Optimal-order preconditioners for the reformulated Morse-Ingard equations
Cyr, Eric	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems* Towards a Scalable Parallel-in-Time Full Space Optimization Algorithm Block Preconditioning Informed by Plasma Timescales
D
D'Elia, Marta	Optimization-based, property preserving finite element methods for transport equations
Damle, Anil	A recursive skeletonization factorization based on strong admissibility
Darve, Eric	A Distributed-Memory Hierarchical Solver for General Sparse Linear Systems Low-rank approximation of matrices in BEM applications
Datta, Debanjan	A two-level checkpointing formulation for heterogeneous memory systems
de Hoop, Maarten	Interconnected hierarchical rank-structured methods for directly solving and preconditioning the Helmholtz equation
de Prenter, Frits	Robust and Scalable Iterative Solvers for Immersed Finite Element Methods
De Sterck, Hans	Nonlinearly Preconditioned LBFGS and Nesterov Methods as Acceleration Mechanisms for Alternating Least Squares, with Application to Tensor Decomposition Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations
de Sturler, Eric	Randomization for Efficient Reduced Order Models in Diffuse Optical Tomography Subspace recycling for a sequence of linear problems with general-form Tikhonov regularization
Del Ben, Mauro	Unconstrained Functionals for Improved Parallel Scaling of Conjugate Gradient Based Eigensolvers
Delplanque, Jean-Pierre	Robust and Scalable Preconditioning of a Newton-Krylov Solver for All-Speed Melt Pool Flow Physics
Delzanno, Gian Luca	A framework for microscopic/macroscopic simulations of magnetized plasmas
Di, Zichao	Tomographic reconstruction with simultaneous error correction
Diaz Cortes, Gabriela B	EFFICIENT POD-BASED DEFLATION METHODS FOR THE SOLUTION OF LARGE AND ILL-CONDITIONED LINEAR SYSTEMS
Diffenderfer, James	Propagation of Compression Error of ZFP with Fixed Precision for Floating-Point Data in Iterative Methods
Dillon, Geoffrey	Augmented Lagrangian-based preconditioners for steady buoyancy driven flow
Dillon, Geoffrey	A parallel hierarchical low-rank Schur complement preconditioner for indefinite linear systems
Dimitrovski, Aleksandar	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
Doom, Jeffrey	Parallel Simulations of Impinging Jets in Crossflow Using PETSc High Fidelity Simulations of Biofilm Flow on the Modified Cahn-Hilliard Equation.
Draganescu, Andrei	Multilevel methods for the optimal control of elliptic equations with stochastic coefficients
Duan, Nan	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
Duff, Iain	A Symbiotic Relationship of Direct and Iterative Methods to Target Sparse Solution on Extreme Scale Computers.
Duplyakin, Dmitry	Active learning for cost-aware model reduction
Dwarka, Vandana	Pollution and convergence of numerical solutions of the Helmholtz equation Iterative methods using deflation for the Helmholtz equation
E
Ellis, John	Optimization of processor allocation for domain decomposed Monte Carlo calculations
Elman, Howard	Low-Rank Solution Methods for Stochastic Eigenvalue Problems
Elman, Howard	Collocation Methods for Exploring Perturbations in Linear Stability Semi-smooth Newton methods for nonlinear complementarity formulation of compositional multiphase flow in porous media
Embree, Mark	Polynomial Preconditioned Arnoldi for Eigenvalues
Emerson, David	A Posteriori Error Estimators for the Frank-Oseen Liquid Crystal Model
Evangelinos, Constantinos	A two-level checkpointing formulation for heterogeneous memory systems
Evans, John	Robust and Scalable Iterative Solvers for Immersed Finite Element Methods A Geometric Multigrid Method for Locking-Free, Divergence-Conforming Isogeometric Discretizations of Linear Elasticity
Evans, Thomas	Experience porting Monte Carlo particle transport to GPUs
F
Fabien, Maurice	Multigrid Methods for flows in porous media
Falgout, Robert	Parallel-in-Time for Non-PDE-Based Evolution Problems: Neural Network Training and Powersystems AMG smoothers for Maxwell's equations Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations Convergence of the multigrid reduction in time algorithm for the linear elasticity equations
Farthing, Matthew	Bathymetry estimation from video imagery via the linear dispersion relations and the assimilation of wavenumber observations.
Ferronato, Massimiliano	A Relaxed Physical Factorization preconditioner for mixed finite element coupled poromechanics.
Ferronato, Massimiliano	aSP-AMG: a novel adaptive algebraic multigrid method for ill-conditioned problems.
Ford, James	Singular Value Analysis of Joint Inversion
Fox, Alyson	Floating Point Analysis for Half-Precision Eigensolvers
Fox, Alyson	Convergence in Norm of Nonsymmetric Algebraic Multigrid
Fox, Alyson	Applications of Spectral Clustering to Signed Graph Matrix Representations Propagation of Compression Error of ZFP with Fixed Precision for Floating-Point Data in Iterative Methods
Franceschini, Andrea	aSP-AMG: a novel adaptive algebraic multigrid method for ill-conditioned problems.
Francois, Marianne	An implicit approach to phase field modeling of solidification for additively manufactured materials
Friedhoff, Stephanie	Multigrid Reduction in Time (MGRIT) for Eddy Current Problems
Frigo, Matteo	A Relaxed Physical Factorization preconditioner for mixed finite element coupled poromechanics.
G
Gage, Sarah	Multigrid Method as Convolutional Neural Network
Gambron, Philippe	A Symbiotic Relationship of Direct and Iterative Methods to Target Sparse Solution on Extreme Scale Computers.
Garay, José	Asynchronous Optimized Schwarz methods for Poisson's equation in Rectangular domains
Garipov, Timur	Iterative Algebraic Smoothing Aggregation Multiscale Solver
Gaspar, Francisco	New stabilized discretization and preconditioner for poroelastic equations
Gauger, Nicolas	Time-Parallel Simultaneous Optimization with Unsteady PDEs
Gazzola, Silvia	IR Tools MATLAB Package for Large-Scale Inverse Problems
Ghai, Aditi	Multilevel Incomplete LU-Factorization Preconditioner for Predominantly Symmetric Systems
Ghosh, Debojyoti	A 6th order finite volume multigrid Poisson solver
Ghysels, Pieter	Rank-structured incomplete factorization preconditioning with adaptive random sampling Matrix-free construction of HSS representations using adaptive randomized sampling
Glaws, Andrew	A Lanczos-Stieltjes method for one-dimensional ridge function approximation and integration
Glusa, Christian	Asynchronous Domain Decomposition Solvers
Goldenberg, Steven	A Golub-Kahan Davidson Method for Accurately Computing Singular Triplets of Large Sparse Matrices
Gorman, Christopher	Rank-structured incomplete factorization preconditioning with adaptive random sampling Matrix-free construction of HSS representations using adaptive randomized sampling
Greif, Chen	Conjugate gradient for nonsingular saddle-point systems with a highly singular leading block
Gugercin, Serkan	Randomization for Efficient Reduced Order Models in Diffuse Optical Tomography
Günther, Stefanie	Time-Parallel Simultaneous Optimization with Unsteady PDEs
H
Habeck, Oliver	Global optimization of mixed-integer ODE constrained network problems with application to stationary gas transport
Haber, Eldad	An Optimal Control Framework for Efficient Training of Deep Neural Networks
Haber, Eldad	Multiscale methods to simulate time-domain geophysical electromagnetic responses
Haddock, Jamie	Iterative projective approach for highly corrupted linear systems
Hakim, Ammar	Progress on Schwarz-type coupling of core- and edge-region magnetic fusion simulations
Hamilton, Steven	Experience porting Monte Carlo particle transport to GPUs
Hansen, Per Christian	IR Tools MATLAB Package for Large-Scale Inverse Problems
Hart, Joey	Sensitivity Analysis for PDE-Constrained Optimization
Haubner, Johannes	Shape optimization for unsteady fluid-structure interaction
He, Yunhui	Two-level Fourier analysis of multigrid for higher-order finite-element methods Local Fourier analysis of BDDC-like algorithms
Heath, Michael	A Sampling-based Method for Solving Linear Systems
Heroux, Michael	Toward a Community Software Development Kit (SDK) Including Iterative Solver Software
Herring, James	Floating Point Analysis for Half-Precision Eigensolvers
Hertlein, Lukas	Inexact bundle methods for nonsmooth nonconvex optimization in Hilbert space
Hessenthaler, Andreas	Convergence of the multigrid reduction in time algorithm for the linear elasticity equations
Hesser, Tyler	Bathymetry estimation from video imagery via the linear dispersion relations and the assimilation of wavenumber observations.
Hittinger, Jeff	Propagation of Compression Error of ZFP with Fixed Precision for Floating-Point Data in Iterative Methods Progress on Schwarz-type coupling of core- and edge-region magnetic fusion simulations Floating Point Analysis for Half-Precision Eigensolvers
Ho, Kenneth	A recursive skeletonization factorization based on strong admissibility
Hokanson, Jeffrey	Data-Driven Polynomial Ridge Approximation Using Variable Projection Projected Nonlinear Least Squares for H2 Model Reduction
Horesh, Lior	Stable tensor neural networks
Horn, Benjamin	A Bundle Trust Region Method for Shape Optimization with Stress Constraints for Contact Problems based on Isogeometric Analysis
Howle, Victoria	Augmented Lagrangian-based preconditioners for steady buoyancy driven flow
Howse, Alexander	Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations
Howse, Alexander	Nonlinearly Preconditioned LBFGS and Nesterov Methods as Acceleration Mechanisms for Alternating Least Squares, with Application to Tensor Decomposition
Hu, Jonathan	Solvers for hypersonic flow applications
Hu, Xiaozhe	New stabilized discretization and preconditioner for poroelastic equations An Adaptive Unsmoothed Aggregation Multigrid Method Based on Path Coverings Convergence Analysis of the Full Approximation Scheme for Nonlinear Problems
Hu, Yunyi	Spectral Computed Tomography with Linearization and Preconditioning
Huang, Jinzhi	On inner iterations of Jacobi-Davidson type methods for large SVD computations
Huang, Yun	Low-rank approximation of matrices in BEM applications
Hungerford, Aimee	Multiscale Radiation Transport Method for Eulerian Radiation-Hydrodyamics
J
J Brazell, Michael	Scalable solution methodologies for computationally challenging flow simulations from the high-order CFD workshop
Janna, Carlo	aSP-AMG: a novel adaptive algebraic multigrid method for ill-conditioned problems.
Jansen, Jan Dirk	EFFICIENT POD-BASED DEFLATION METHODS FOR THE SOLUTION OF LARGE AND ILL-CONDITIONED LINEAR SYSTEMS
Jessup, Elizabeth	Iterative Method suggestion techniques for sparse linear systems
Jia, Zhongxiao	On inner iterations of Jacobi-Davidson type methods for large SVD computations
Jiao, Xiangmin	Adaptive Solution Transfer for Nonsmooth Functions Between Nonmatching Meshes Multilevel Incomplete LU-Factorization Preconditioner for Predominantly Symmetric Systems
Johnson, Steven	Fixed-point iterative solution of the microlaser mode equation using a black-box Maxwell's equations solver via implicit Newton step calculation
Jordan, Kirk	Data Centric Systems: The Architecture Ready for Algorithmic and Implementation Exploitation A two-level checkpointing formulation for heterogeneous memory systems
K
Kalantzis, Vasileios	A parallel hierarchical low-rank Schur complement preconditioner for indefinite linear systems
Kalchev, Delyan	A Weak Least-Squares Finite Element Method for Hyperbolic Balance Laws
Kashi, Aditya	Parallel asynchronous preconditioners for compressible flow problems
Kavouklis, Christos	A 6th order finite volume multigrid Poisson solver The Method of Local Corrections for Computing Volume Potentials on Locally-Structured Grids
Ke, Guoyi	Construction of continuous finite element spaces with arbitrary-level hanging nodes and applications to multigrid algorithms
Ke, Guoyi	Augmented Lagrangian-based preconditioners for steady buoyancy driven flow
Keady, Kendra	Improved Compton Scattering Methods for Implicit Monte Carlo (IMC) Radiative Transfer Simulations
Kees, Christopher	Block Preconditioners for Two-Phase Incompressible Navier-Stokes Flow Efficient Linear Solvers for Two-Phase Navier-Stokes Equations in Free-Surface Models
Kelley, Tim	Convergence Analysis of the EDIIS Algorithm Adaptive Storage Depth Selection for Anderson Acceleration Bathymetry estimation from video imagery via the linear dispersion relations and the assimilation of wavenumber observations.
Kilmer, Misha	Stable tensor neural networks Randomization for Efficient Reduced Order Models in Diffuse Optical Tomography Tensor Dictionaries for Image Compression and Deblurring Subspace recycling for a sequence of linear problems with general-form Tikhonov regularization
Kimn, Jung-Han	Parallel Simulations of Impinging Jets in Crossflow Using PETSc High Fidelity Simulations of Biofilm Flow on the Modified Cahn-Hilliard Equation.
Kirby, Robert	Optimal-order preconditioners for the reformulated Morse-Ingard equations
Knyazev, Andrew	Applications of Spectral Clustering to Signed Graph Matrix Representations
Knyazev, Andrew	Scalable Spectral Clustering. Room: Bighorn B. Chair: Geoff Sanders
Kopanicakova, Alena	Subdivision-Based Nonlinear Multiscale Cloth Simulation
Koshkarov, Oleksandr	A framework for microscopic/macroscopic simulations of magnetized plasmas
Kouri, Drew	A locally adapted reduced basis method for solving risk-averse PDE- constrained optimization problems
Krause, Rolf	Subdivision-Based Nonlinear Multiscale Cloth Simulation
Kruse, Carola	An inner-outer iterations approach based on the Golub-Kahan bidiagonalization method applied to saddle point problems
Kuberry, Paul	A partitioned method for interface problems based on a primal Schur complement Mesh-tying via multiple-control PDE-constrained optimization and GMLS function reconstruction
L
Laeuchli, Jesse	Approximating trace($L^{\dagger})$ using the Johnson-Lindenstrauss lemma and spectral methods.
Larson, Jeffrey	A Globally Convergent Cutting-Plane Method for Simulation-Based Optimization with Integer Constraints
Lecouvez, Matthieu	Parallel-in-Time for Non-PDE-Based Evolution Problems: Neural Network Training and Powersystems A Domain Decomposition Method for efficient and accurate simulations of wave scattering
Levitt, James	Sampling for Hierarchical Approximation of Kernel Matrices
Leyffer, Sven	Robust Nonlinear Optimization Tomographic reconstruction with simultaneous error correction A Globally Convergent Cutting-Plane Method for Simulation-Based Optimization with Integer Constraints
Li, Jingwei	A domain decomposition approach for object recognition
Li, Ruipeng	Approximate Ideal Restriction (AIR): an Algebraic Multigrid Method for Nonsymmetric Linear Systems Parallel approximate ideal restriction AMG for nonsymmetric linear systems The EVSL package for symmetric eigenvalue problems
Li, Sherry	Rank-structured incomplete factorization preconditioning with adaptive random sampling Toward a Community Software Development Kit (SDK) Including Iterative Solver Software Matrix-free construction of HSS representations using adaptive randomized sampling
Lin, Junyuan	An Adaptive Unsmoothed Aggregation Multigrid Method Based on Path Coverings
Lin, Paul	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems*
Lindstrom, Peter	Propagation of Compression Error of ZFP with Fixed Precision for Floating-Point Data in Iterative Methods
Liu, David	Fixed-point iterative solution of the microlaser mode equation using a black-box Maxwell's equations solver via implicit Newton step calculation
Liu, Xiao	Interconnected hierarchical rank-structured methods for directly solving and preconditioning the Helmholtz equation
Liu, Zhenming	Does machine learning need the power of iterative methods for the SVD?
Loe, Jennifer	Polynomial Preconditioned Arnoldi for Eigenvalues Polynomial Preconditioned GMRES for Communication Reduction
Lopez, Florent	A Symbiotic Relationship of Direct and Iterative Methods to Target Sparse Solution on Extreme Scale Computers.
Lukyanov, Alexander	Iterative Algebraic Smoothing Aggregation Multiscale Solver
Lund, Kathryn	The tensor t-function: a definition for functions of third-order tensors
Luo, Li	A block Gauss-Seidel/Jacobi preconditioner for heterogeneous many-core architecture
Lupo Pasini, Massimiliano	Convergence analysis of Anderson-type acceleration of Richardson's iteration
Lupo Pasini, Massimiliano	A non-invasive matrix-based multigrid scheme for partially structured grids
L’eplattenier, Pierre	Low-rank approximation of matrices in BEM applications
M
Mabuza, Sibu	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems*
MacLachlan, Scott	Two-level Fourier analysis of multigrid for higher-order finite-element methods Monolithic Multigrid for a Mixed-Method Finite-Element Formulation of Incompressible, Resistive Magnetohydrodynamics Preconditioned Iterative techniques for geophysical electromagnetic problems Local Fourier analysis of BDDC-like algorithms Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations
Magoulès, Frédéric	Asynchronous Optimized Schwarz methods for Poisson's equation in Rectangular domains
Magruder, Caleb	Projected Nonlinear Least Squares for H2 Model Reduction
Mang, Andreas	Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration
Manteuffel, Thomas	Convergence in Norm of Nonsymmetric Algebraic Multigrid Approximate Ideal Restriction (AIR): an Algebraic Multigrid Method for Nonsymmetric Linear Systems Parallel approximate ideal restriction AMG for nonsymmetric linear systems A Locally Scaled Least Squares Finite Element Method for the Transport Equation A Weak Least-Squares Finite Element Method for Hyperbolic Balance Laws
Manzini, Gianmarco	A framework for microscopic/macroscopic simulations of magnetized plasmas
Marques, Osni	Unconstrained Functionals for Improved Parallel Scaling of Conjugate Gradient Based Eigensolvers
Mavriplis, Dimitri	A Residual Smoothing Strategy for Accelerating Newton Method Continuation An Order N log N Parallel Time-Spectral Solver for Periodic and Quasi-Periodic Problems Scalable solution methodologies for computationally challenging flow simulations from the high-order CFD workshop
Mayr, Matthias	A non-invasive matrix-based multigrid scheme for partially structured grids
McClanahan, Nathan	High Fidelity Simulations of Biofilm Flow on the Modified Cahn-Hilliard Equation.
McCorquodale, Peter	The Method of Local Corrections for Computing Volume Potentials on Locally-Structured Grids
McInnes, Lois Curfman	Toward a Community Software Development Kit (SDK) Including Iterative Solver Software
Mead, Jodi	Singular Value Analysis of Joint Inversion
Meerbergen, Karl	Multilevel Preconditioning for Ridge Regression
Mehl, Miriam	Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration
Menickelly, Matt	Derivative-Free Robust Optimization by Outer Approximations
Miller, Sean	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems* Block Preconditioning Informed by Plasma Timescales
Minden, Victor	A recursive skeletonization factorization based on strong admissibility
Mitchell, Drew	Nonlinearly Preconditioned LBFGS and Nesterov Methods as Acceleration Mechanisms for Alternating Least Squares, with Application to Tensor Decomposition
Mjolsness, Eric	Multigrid Optimization over Graph Lineages, with Applications to ANN Training
Mohammad Djafari, Ali	Iterated Conditional Mode algorithm for a Variable splitting and sparsity enforcing priors for linear inverse problems
Moreau, Yves	Multilevel Preconditioning for Ridge Regression
Morgan, Ron	Polynomial Preconditioned Arnoldi for Eigenvalues
Moulton, David	Improving the Performance of Line Relaxation in BoxMG
Muenzenmaier, Steffen	A Locally Scaled Least Squares Finite Element Method for the Transport Equation
Muralikrishnan, Sriramkrishnan	High-Order Hybridized Discontinuous Galerkin (HDG) Method and a Multigrid solver for Magnetohydrodynamic applications
Murray, Charles	Asynchronous Stencil Computations in dynamically adaptive FAS for AFAC
Myers, Jeremy	Does machine learning need the power of iterative methods for the SVD?
N
Nadarajah, Siva	Parallel asynchronous preconditioners for compressible flow problems
Nagy, James	Spectral Computed Tomography with Linearization and Preconditioning IR Tools MATLAB Package for Large-Scale Inverse Problems
Needell, Deanna	Iterative projective approach for highly corrupted linear systems
Newman, Chris	An implicit approach to phase field modeling of solidification for additively manufactured materials
Newman, Elizabeth	Stable tensor neural networks Tensor Dictionaries for Image Compression and Deblurring
Nordsletten, David	Convergence of the multigrid reduction in time algorithm for the linear elasticity equations
Norris, Boyana	Iterative Method suggestion techniques for sparse linear systems
Nourgaliev, Robert	Robust and Scalable Preconditioning of a Newton-Krylov Solver for All-Speed Melt Pool Flow Physics
Nuyens, Dirk	Multilevel Monte Carlo Methods with Sample Reuse and Automatic Coarse Grid Generation using Algebraic Multigrid
O
Ohm, Peter	New stabilized discretization and preconditioner for poroelastic equations Multigrid algorithms in MueLu for structured grid problems
Olson, Luke	Parallel Algebraic Multigrid with Node-Aware Communication Improving the Performance of Line Relaxation in BoxMG
Olson, Sarah	Fast algorithms for the dense matrices arising from the Method of Regularized Stokeslets
Orban, Dominique	A Tridiagonalization Method for Symmetric and Quasi-Definite Saddle-Point Systems
Osborn, Sarah	Multilevel sampling methods for the quantification of uncertainties within the Bayesian approach to inverse problems
Osei-Kuffuor, Daniel	Floating Point Analysis for Half-Precision Eigensolvers
Osipov, Denis	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
P
Palitta, Davide	Numerical methods for large-scale Lyapunov equations with symmetric banded data
Palkar, Prashant	A Globally Convergent Cutting-Plane Method for Simulation-Based Optimization with Integer Constraints
Paludetto Magri, Victor Antonio	aSP-AMG: a novel adaptive algebraic multigrid method for ill-conditioned problems.
Park, Hyeongkae	Multiscale Radiation Transport Method for Eulerian Radiation-Hydrodyamics
Patel, Vivak	Direct, Stochastic Analogues to Deterministic Optimization Methods using Statistical Filters
Pawlowski, Roger	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems*
Perego, Mauro	Optimization-based, property preserving finite element methods for transport equations
Peterson, Kara	A partitioned method for interface problems based on a primal Schur complement Mesh-tying via multiple-control PDE-constrained optimization and GMLS function reconstruction
Petroske, Katrina E.	A Newton-Based Optimization Method for Quantitative Photo-Acoustic Tomography
Pfetsch, Marc E.	Global optimization of mixed-integer ODE constrained network problems with application to stationary gas transport
Phillips, Edward	Block Preconditioning Informed by Plasma Timescales
Phillips, Edward	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems*
Pouransari, Hadi	A Distributed-Memory Hierarchical Solver for General Sparse Linear Systems
Pranjal,	OPTIMAL ITERATIVE SOLVERS FOR LINEAR SYSTEMS WITH (STOCHASTIC) PDE ORIGINS: BALANCED BLACK-BOX STOPPING TESTS
R
R Ahrabi, Behzad	Scalable solution methodologies for computationally challenging flow simulations from the high-order CFD workshop
Rajamanickam, Sivasankaran	A Distributed-Memory Hierarchical Solver for General Sparse Linear Systems
Ramezanian, Donya	An Order N log N Parallel Time-Spectral Solver for Periodic and Quasi-Periodic Problems
Rauenzahn, Rick	Multiscale Radiation Transport Method for Eulerian Radiation-Hydrodyamics
Reich, Daniel	Bathymetry estimation from video imagery via the linear dispersion relations and the assimilation of wavenumber observations.
Reisner, Andrew	Improving the Performance of Line Relaxation in BoxMG
Ricketson, Lee	Progress on Schwarz-type coupling of core- and edge-region magnetic fusion simulations
Ridzal, Denis	Towards a Scalable Parallel-in-Time Full Space Optimization Algorithm Optimization-based, property preserving finite element methods for transport equations
Rittich, Hannah	LFA Lab - Local Fourier Analysis including periodic stencils in Python
Robbe, Pieterjan	Multilevel Monte Carlo Methods with Sample Reuse and Automatic Coarse Grid Generation using Algebraic Multigrid
Rodrigo, Carmen	New stabilized discretization and preconditioner for poroelastic equations
Romero Alcalde, Eloy	Combining Refined and Standard/Harmonic Rayleigh-Ritz for Interior Hermitian Eigenvalue Problems A Golub-Kahan Davidson Method for Accurately Computing Singular Triplets of Large Sparse Matrices
Rostami, Minghao	Fast algorithms for the dense matrices arising from the Method of Regularized Stokeslets Robust computation of the right-most eigenvalues
Rouet, Francois-Henry	Low-rank approximation of matrices in BEM applications
Roy, Thomas	Preconditioners for non-isothermal flow through porous media
Roytershteyn, Vadim	A framework for microscopic/macroscopic simulations of magnetized plasmas
Ruge, John	Approximate Ideal Restriction (AIR): an Algebraic Multigrid Method for Nonsymmetric Linear Systems Parallel approximate ideal restriction AMG for nonsymmetric linear systems
Ruiz, Daniel	A Tridiagonalization Method for Symmetric and Quasi-Definite Saddle-Point Systems
Ruthotto, Lars	An Optimal Control Framework for Efficient Training of Deep Neural Networks An Uncertainty-Weighted Asynchronous ADMM Method for Large-Scale PDE Parameter Estimation
Röhrle, Oliver	Convergence of the multigrid reduction in time algorithm for the linear elasticity equations
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Saad, Yousef	Multilevel Low-Rank Correction Preconditioning Techniques A parallel hierarchical low-rank Schur complement preconditioner for indefinite linear systems The EVSL package for symmetric eigenvalue problems
Saibaba, Arvind	Analysis of Randomized Subspace Iteration: New insights into an old algorithm
Sanders, Geoff	Applications of Spectral Clustering to Signed Graph Matrix Representations Propagation of Compression Error of ZFP with Fixed Precision for Floating-Point Data in Iterative Methods Floating Point Analysis for Half-Precision Eigensolvers
Sariaydin, Selin	Randomization for Efficient Reduced Order Models in Diffuse Optical Tomography
Scheufele, Klaudius	Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration
Schoeps, Sebastian	Multigrid Reduction in Time (MGRIT) for Eddy Current Problems
Schroder, Jacob	Parallel-in-Time for Non-PDE-Based Evolution Problems: Neural Network Training and Powersystems Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations Time-Parallel Simultaneous Optimization with Unsteady PDEs Convergence of the multigrid reduction in time algorithm for the linear elasticity equations
Scott, Cory	Multigrid Optimization over Graph Lineages, with Applications to ANN Training
Shadid, John	On Scalable Block Preconditioning of Multifluid Electromagnetic Plasma Systems* High-Order Hybridized Discontinuous Galerkin (HDG) Method and a Multigrid solver for Magnetohydrodynamic applications Block Preconditioning Informed by Plasma Timescales
Sharf, Andrei	Three dimensional shape reconstruction from liquid displacement using parametric level set methods
Shin, Wonseok	Fixed-point iterative solution of the microlaser mode equation using a black-box Maxwell's equations solver via implicit Newton step calculation
Silvester, David	OPTIMAL ITERATIVE SOLVERS FOR LINEAR SYSTEMS WITH (STOCHASTIC) PDE ORIGINS: BALANCED BLACK-BOX STOPPING TESTS
Silvester, David	Collocation Methods for Exploring Perturbations in Linear Stability
Simakov, Andrei	High-Order Low-Order Nonlinear Convergence Accelerator for the Rosenbluth-Fokker-Planck Collision Operator
Simm, Jaak	Multilevel Preconditioning for Ridge Regression
Simoncini, Valeria	Numerical methods for large-scale Lyapunov equations with symmetric banded data
Simunovic, Srdjan	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
Slagel, Tanner	A Damped Row Access Method for Solving Ill-Posed Massive Least Squares Problems
Slattery, Stuart	Experience porting Monte Carlo particle transport to GPUs
Sood, Kanika	Iterative Method suggestion techniques for sparse linear systems
Sosonkina, Masha	RESILIENCE OF THE FINE-GRAINED PARALLEL INCOMPLETE LU FACTORIZATION FOR NON-SYMMETRIC PROBLEMS
Sousedik, Bedrich	Multilevel methods for the optimal control of elliptic equations with stochastic coefficients
Southworth, Ben	Convergence in Norm of Nonsymmetric Algebraic Multigrid Approximate Ideal Restriction (AIR): an Algebraic Multigrid Method for Nonsymmetric Linear Systems Parallel approximate ideal restriction AMG for nonsymmetric linear systems A Locally Scaled Least Squares Finite Element Method for the Transport Equation
Sprague, Michael	High-fidelity simulation of wind-turbine incompressible flows with classical and aggregation AMG preconditioners
Stanier, Adam	An implicit, conservative, hybrid particle-kinetic-ion fluid-electron algorithm
Stark, David	A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Stathopoulos, Andreas	Combining Refined and Standard/Harmonic Rayleigh-Ritz for Interior Hermitian Eigenvalue Problems A Golub-Kahan Davidson Method for Accurately Computing Singular Triplets of Large Sparse Matrices Does machine learning need the power of iterative methods for the SVD?
Stegmeier, Nicholas	Parallel Simulations of Impinging Jets in Crossflow Using PETSc High Fidelity Simulations of Biofilm Flow on the Modified Cahn-Hilliard Equation.
Stupfel, Bruno	A Domain Decomposition Method for efficient and accurate simulations of wave scattering
Su, Tengfei	Low-Rank Solution Methods for Stochastic Eigenvalue Problems
Subramanian, Shashank	Block-Newton Iterative Solvers for Joint Inverse Tumor Growth and Image Registration
Sun, Kai	Acceleration of Time Parareal Method for Simulation of Dynamics of Power Systems
Syed, Hisham Bin Zubair	Preconditioned Iterative techniques for geophysical electromagnetic problems
Szyld, Daniel	An overview of the theory of convergence of asynchronous iterations Asynchronous Optimized Schwarz methods for Poisson's equation in Rectangular domains
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Taitano, William	High-Order Low-Order Nonlinear Convergence Accelerator for the Rosenbluth-Fokker-Planck Collision Operator
Tamstorf, Rasmus	Subdivision-Based Nonlinear Multiscale Cloth Simulation
Tardieu, Nicolas	An inner-outer iterations approach based on the Golub-Kahan bidiagonalization method applied to saddle point problems
Tavernier, Joris	Multilevel Preconditioning for Ridge Regression
Tchelepi, Hamdi	Iterative Algebraic Smoothing Aggregation Multiscale Solver
Thomas, Stephen	High-fidelity simulation of wind-turbine incompressible flows with classical and aggregation AMG preconditioners
Thornquist, Heidi	Polynomial Preconditioned GMRES for Communication Reduction
Till, Andrew	Iterative Multifrequency Corrected Implicit Monte Carlo Analysis of the Application of Multiple Preconditioners for Discrete Ordinates Transport Iterations Improved Compton Scattering Methods for Implicit Monte Carlo (IMC) Radiative Transfer Simulations
Titley-Peloquin, David	A Tridiagonalization Method for Symmetric and Quasi-Definite Saddle-Point Systems
Tomin, Pavel	Iterative Algebraic Smoothing Aggregation Multiscale Solver
Toth, Alex	Adaptive Storage Depth Selection for Anderson Acceleration
Treister, Eran	Three dimensional shape reconstruction from liquid displacement using parametric level set methods
Tuminaro, Ray	Multigrid algorithms in MueLu for structured grid problems
Tuminaro, Raymond S.	A non-invasive matrix-based multigrid scheme for partially structured grids
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Ulbrich, Michael	Inexact bundle methods for nonsmooth nonconvex optimization in Hilbert space Shape optimization for unsteady fluid-structure interaction
Ulbrich, Stefan	A Bundle Trust Region Method for Shape Optimization with Stress Constraints for Contact Problems based on Isogeometric Analysis Global optimization of mixed-integer ODE constrained network problems with application to stationary gas transport
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van Bloemen Waanders, Bart	Sensitivity Analysis for PDE-Constrained Optimization
van Brummelen, Harald	Robust and Scalable Iterative Solvers for Immersed Finite Element Methods
Van Straalen, Brian	The Method of Local Corrections for Computing Volume Potentials on Locally-Structured Grids
Vandewalle, Stefan	Multilevel Monte Carlo Methods with Sample Reuse and Automatic Coarse Grid Generation using Algebraic Multigrid
Verhoosel, Clemens	Robust and Scalable Iterative Solvers for Immersed Finite Element Methods
Volkov, Darko	A non-linear stochastic inverse problem for faults in geophysics
Vuik, Cornelis	Pollution and convergence of numerical solutions of the Helmholtz equation Iterative methods using deflation for the Helmholtz equation EFFICIENT POD-BASED DEFLATION METHODS FOR THE SOLUTION OF LARGE AND ILL-CONDITIONED LINEAR SYSTEMS
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Wang, Xuebin	Adaptive Solution Transfer for Nonsmooth Functions Between Nonmatching Meshes
Warsa, Jim	Analysis of the Application of Multiple Preconditioners for Discrete Ordinates Transport Iterations
Wathen, Andrew	Block Preconditioners for Two-Phase Incompressible Navier-Stokes Flow Efficient Linear Solvers for Two-Phase Navier-Stokes Equations in Free-Surface Models Preconditioners for non-isothermal flow through porous media Preconditioning for time-dependent problems
Wathen, Michael	Conjugate gradient for nonsingular saddle-point systems with a highly singular leading block
Weston, Brian	Robust and Scalable Preconditioning of a Newton-Krylov Solver for All-Speed Melt Pool Flow Physics
Wild, Stefan	Tomographic reconstruction with simultaneous error correction Derivative-Free Robust Optimization by Outer Approximations A Globally Convergent Cutting-Plane Method for Simulation-Based Optimization with Integer Constraints
Wildey, Tim	High-Order Hybridized Discontinuous Galerkin (HDG) Method and a Multigrid solver for Magnetohydrodynamic applications
Willcox, Karen	Multifidelity Optimization Under Uncertainty
Willenbring, James	Toward a Community Software Development Kit (SDK) Including Iterative Solver Software
Wise, Steven	Convergence Analysis of the Full Approximation Scheme for Nonlinear Problems
Wolfson-Pou, Jordi	An Asynchronous Multigrid Method
Wollaeger, Ryan	Iterative Multifrequency Corrected Implicit Monte Carlo
Woodward, Carol	Parallel-in-Time for Non-PDE-Based Evolution Problems: Neural Network Training and Powersystems Toward a Community Software Development Kit (SDK) Including Iterative Solver Software
Wu, Lilei	A block Gauss-Seidel/Jacobi preconditioner for heterogeneous many-core architecture
Wu, Yangqingxiang	Computing the Eigenvalues of the Dirichlet-to-Neumann Map for Indefinite Helmholtz Equation
Wu Fung, Samy	An Uncertainty-Weighted Asynchronous ADMM Method for Large-Scale PDE Parameter Estimation
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Xi, Yuanzhe	Multilevel Low-Rank Correction Preconditioning Techniques A parallel hierarchical low-rank Schur complement preconditioner for indefinite linear systems The EVSL package for symmetric eigenvalue problems
Xia, Jianlin	Effective and Robust SIF Preconditioners for General SPD Matrices
Xia, Jianlin	Interconnected hierarchical rank-structured methods for directly solving and preconditioning the Helmholtz equation
Xin, Zixing	Effective and Robust SIF Preconditioners for General SPD Matrices
Xing, Xin	An efficient method for block low-rank approximations for kernel matrix systems
Xu, Fangli	Does machine learning need the power of iterative methods for the SVD?
Xu, Zixi	Low-rank approximation of matrices in BEM applications
Xue, Fei	Robust computation of the right-most eigenvalues
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Yan, Zhengzheng	A block Gauss-Seidel/Jacobi preconditioner for heterogeneous many-core architecture
Yang, Ulrike	Toward a Community Software Development Kit (SDK) Including Iterative Solver Software Algebraic Multigrid Methods, Data Structures and Performance
Ye, Nan	Nonlinearly Preconditioned LBFGS and Nesterov Methods as Acceleration Mechanisms for Alternating Least Squares, with Application to Tensor Decomposition
Yellapantula, Shashank	High-fidelity simulation of wind-turbine incompressible flows with classical and aggregation AMG preconditioners
Yin, Lin	A low-dispersion, energy-conserving relativistic particle-in-cell algorithm for laser-plasma interaction applications
Ying, Lexing	A recursive skeletonization factorization based on strong admissibility
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Zikatanov, Ludmil	New stabilized discretization and preconditioner for poroelastic equations Computing the Eigenvalues of the Dirichlet-to-Neumann Map for Indefinite Helmholtz Equation An Adaptive Unsmoothed Aggregation Multigrid Method Based on Path Coverings
Zou, Zilong	A locally adapted reduced basis method for solving risk-averse PDE- constrained optimization problems

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