Introduction. - Thomas A. Manteuffel; Gene H. Golub (SIAM J. Matrix Anal. Appl., 1992)

A Comparison of Adaptive Chebyshev and Least Squares Polynomial Preconditioning for Hermitian Positive Definite Linear Systems. - Steven F. Ashby; Thomas A. Manteuffel; James S. Otto (SIAM J. Sci. Comput., 1992)

Preconditioning Second-Order Elliptic Operators: Experiment and Theory. - Wayne Joubert; Thomas A. Manteuffel; Seymour V. Parter; Sze-Ping Wong (SIAM J. Sci. Comput., 1992)

Special Issue on Iterative Methods in Numerical Linear Algebra. - Thomas A. Manteuffel; Linda R. Petzold (SIAM J. Sci. Comput., 1992)

On the roots of the orthogonal polynomials and residual polynomials associated with a conjugate gradient method. - Thomas A. Manteuffel; James S. Otto (Numer. Linear Algebra Appl., 1994)

An Upper Bound on the Diameter of a Graph from Eigenvalues Associated with its Laplacian. - Fan R. K. Chung; Vance Faber; Thomas A. Manteuffel (SIAM J. Discret. Math., 1994)

Special Section on Iterative Methods in Numerical Linear Algebra. - Tom Manteuffel; Steve F. McCormick (SIAM J. Sci. Comput., 1994)

A Parallel Version of a Multigrid Algorithm for Isotropic Transport Equations. - Tom Manteuffel; Steve F. McCormick; Jim Morel; Suely Oliveira; G. Yang (SIAM J. Sci. Comput., 1994)

A Fast Multigrid Algorithm for Isotropic Transport Problems I: Pure Scattering. - Thomas A. Manteuffel; Stephen F. McCormick; Jim Morel; Suely Oliveira; G. Yang (SIAM J. Sci. Comput., 1995)

Minimal Residual Method Stronger than Polynomial Preconditioning. - Vance Faber; Wayne Joubert; Emanuel Knill; Thomas A. Manteuffel (SIAM J. Matrix Anal. Appl., 1996)

Special Issue on Iterative Methods in Numerical Linear Algebra. - Tom Manteuffel (SIAM J. Sci. Comput., 1996)

A Fast Multigrid Algorithm for Isotropic Transport Problems. II: With Absorption. - Thomas A. Manteuffel; Stephen F. McCormick; Jim Morel; G. Yang (SIAM J. Sci. Comput., 1996)

First-Order System Least Squares (FOSLS) for Convection-Diffusion Problems: Numerical Results. - Jean Michel Fiard; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Sci. Comput., 1998)

A Boundary Functional for the Least-Squares Finite- Element Solution of Neutron Transport Problems. - Thomas A. Manteuffel; Klaus J. Ressel; Gerhard Starke (SIAM J. Numer. Anal., 1999)

Multiple Recursion Conjugate Gradient Algorithms Part I: Sufficient Conditions. - Teri Barth; Thomas A. Manteuffel (SIAM J. Matrix Anal. Appl., 2000)

First-Order System Least Squares (FOSLS) for Spatial Linear Elasticity: Pure Traction. - Sang Dong Kim; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Numer. Anal., 2000)

First-Order System Least Squares For Linear Elasticity: Numerical Results. - Zhiqiang Cai 001; Chang-Ock Lee; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Sci. Comput., 2000)

First-Order System Least Squares for the Stokes and Linear Elasticity Equations: Further Results. - Zhiqiang Cai 001; Chang-Ock Lee; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Sci. Comput., 2000)

Robustness and Scalability of Algebraic Multigrid. - Andrew J. Cleary; Robert D. Falgout; Van Emden Henson; Jim E. Jones; Thomas A. Manteuffel; Stephen F. McCormick; Gerald N. Miranda; John W. Ruge (SIAM J. Sci. Comput., 2000)

First-Order System Least-Squares for the Helmholtz Equation. - Barry Lee; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2000)

First-Order System CL CL* (FOSLL*): Scalar Elliptic Partial Differential Equations. - Zhiqiang Cai 001; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Numer. Anal., 2001)

Algebraic Multigrid Based on Element Interpolation (AMGe). - Marian Brezina; Andrew J. Cleary; Robert D. Falgout; Van Enden Henson; Jim E. Jones; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2001)

Improved discretization error estimates for first-order system least squares. - Thomas A. Manteuffel; Stephen F. McCormick; Christoph Pflaum (J. Num. Math., 2003)

Multilevel First-Order System Least Squares for Nonlinear Elliptic Partial Differential Equations. - A. L. Codd; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Numer. Anal., 2003)

Multilevel First-Order System Least Squares for Elliptic Grid Generation. - A. L. Codd; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Numer. Anal., 2003)

A Moment-Parity Multigrid Preconditioner for the First-Order System Least-Squares Formulation of the Boltzmann Transport Equation. - Peter N. Brown; Barry Lee; Thomas A. Manteuffel (SIAM J. Sci. Comput., 2003)

Spectral AMGe (ρAMGe). - Tim Chartier; Robert D. Falgout; Van Enden Henson; Jim E. Jones; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Panayot S. Vassilevski (SIAM J. Sci. Comput., 2003)

A robust multilevel approach for minimizing H(div)-dominated functionals in an H1-conforming finite element space. - Travis M. Austin; Thomas A. Manteuffel; Steve F. McCormick (Numer. Linear Algebra Appl., 2004)

First-Order System Least Squares and Electrical Impedance Tomography. - H. R. MacMillan; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Numer. Anal., 2004)

Adaptive Smoothed Aggregation (αSA). - Marian Brezina; Robert D. Falgout; Scott P. MacLachlan; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2004)

Least-Squares Finite Element Methods and Algebraic Multigrid Solvers for Linear Hyperbolic PDEs. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Luke N. Olson (SIAM J. Sci. Comput., 2004)

A Technique for Accelerating the Convergence of Restarted GMRES. - Allison H. Baker; Elizabeth R. Jessup; Thomas A. Manteuffel (SIAM J. Matrix Anal. Appl., 2005)

Analysis of First-Order System Least Squares (FOSLS) for Elliptic Problems with Discontinuous Coefficients: Part II. - Markus Berndt; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Numer. Anal., 2005)

Analysis of First-Order System Least Squares (FOSLS) for Elliptic Problems with Discontinuous Coefficients: Part I. - Markus Berndt; Thomas A. Manteuffel; Stephen F. McCormick; Gerhard Starke (SIAM J. Numer. Anal., 2005)

First-Order System LL* (FOSLL*) for General Scalar Elliptic Problems in the Plane. - Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; J. G. Schmidt (SIAM J. Numer. Anal., 2005)

Adaptive Smoothed Aggregation (AlphaSA) Multigrid. - Marian Brezina; Robert D. Falgout; Scott P. MacLachlan; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM Rev., 2005)

Numerical Conservation Properties of H(div)-Conforming Least-Squares Finite Element Methods for the Burgers Equation. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Luke N. Olson (SIAM J. Sci. Comput., 2005)

An energy-based AMG coarsening strategy. - James J. Brannick; Marian Brezina; Scott P. MacLachlan; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (Numer. Linear Algebra Appl., 2006)

First-order system least squares for the Oseen equations. - Sang Dong Kim; Chang-Ock Lee; Thomas A. Manteuffel; Stephen F. McCormick; Oliver Röhrle (Numer. Linear Algebra Appl., 2006)

Adaptive reduction-based AMG. - Scott P. MacLachlan; Tom Manteuffel; Steve F. McCormick (Numer. Linear Algebra Appl., 2006)

A Least-Squares Finite Element Method for the Linear Boltzmann Equation with Anisotropic Scattering. - Travis M. Austin; Thomas A. Manteuffel (SIAM J. Numer. Anal., 2006)

Weighted-Norm First-Order System Least Squares (FOSLS) for Problems with Corner Singularities. - Eunjung Lee; Thomas A. Manteuffel; C. R. Westphal (SIAM J. Numer. Anal., 2006)

Projection Multilevel Methods for Quasilinear Elliptic Partial Differential Equations: Theoretical Results. - Thomas A. Manteuffel; Stephen F. McCormick; Oliver Röhrle (SIAM J. Numer. Anal., 2006)

Projection Multilevel Methods for Quasilinear Elliptic Partial Differential Equations: Numerical Results. - Thomas A. Manteuffel; Stephen F. McCormick; Oliver Röhrle; John W. Ruge (SIAM J. Numer. Anal., 2006)

First-Order System Least Squares for Geometrically Nonlinear Elasticity. - Thomas A. Manteuffel; Stephen F. McCormick; J. G. Schmidt; C. R. Westphal (SIAM J. Numer. Anal., 2006)

Adaptive Algebraic Multigrid. - Marian Brezina; Robert D. Falgout; Scott P. MacLachlan; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2006)

On Mass-Conserving Least-Squares Methods. - Jeffrey J. Heys; Eunjung Lee; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Sci. Comput., 2006)

An alternative least-squares formulation of the Navier-Stokes equations with improved mass conservation. - Jeffrey J. Heys; Eunjung Lee; Thomas A. Manteuffel; Stephen F. McCormick (J. Comput. Phys., 2007)

FOSLL∗ Method for the Eddy Current Problem with Three-Dimensional Edge Singularities. - Eunjung Lee; Thomas A. Manteuffel (SIAM J. Numer. Anal., 2007)

Spatial Multigrid for Isotropic Neutron Transport. - Britton Chang; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; B. Sheehan (SIAM J. Sci. Comput., 2007)

A generalized eigensolver based on smoothed aggregation (GES-SA) for initializing smoothed aggregation (SA) multigrid. - Marian Brezina; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Geoffrey Sanders; Panayot S. Vassilevski (Numer. Linear Algebra Appl., 2008)

Efficiency-based h- and hp-refinement strategies for finite element methods. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Joshua Nolting; John W. Ruge; Lei Tang (Numer. Linear Algebra Appl., 2008)

Weighted-Norm First-Order System Least-Squares (FOSLS) for Div/Curl Systems with Three Dimensional Edge Singularities. - Eunjung Lee; Thomas A. Manteuffel; C. R. Westphal (SIAM J. Numer. Anal., 2008)

Multilevel Adaptive Aggregation for Markov Chains, with Application to Web Ranking. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Quoc Nguyen; John W. Ruge (SIAM J. Sci. Comput., 2008)

An Efficiency-Based Adaptive Refinement Scheme Applied to Incompressible, Resistive Magnetohydrodynamics. - J. H. Adler; Thomas A. Manteuffel; Stephen F. McCormick; J. W. Nolting; John W. Ruge; Lei Tang (LSSC, 2009)

Enhanced Mass Conservation in Least-Squares Methods for Navier-Stokes Equations. - Jeffrey J. Heys; Eunjung Lee; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2009)

Weighted least-squares finite elements based on particle imaging velocimetry data. - Jeffrey J. Heys; Thomas A. Manteuffel; Stephen F. McCormick; Michele Milano; John Westerdale; Marek Belohlavek (J. Comput. Phys., 2010)

Finite element methods for quantum electrodynamics using a Helmholtz decomposition of the gauge field. - Christian Ketelsen; Tom Manteuffel; Steve F. McCormick; John W. Ruge (Numer. Linear Algebra Appl., 2010)

Further results on error estimators for local refinement with first-order system least squares (FOSLS). - Thomas A. Manteuffel; Steve F. McCormick; Joshua Nolting; John W. Ruge; Geoffrey Sanders (Numer. Linear Algebra Appl., 2010)

Operator-based interpolation for bootstrap algebraic multigrid. - Tom Manteuffel; Steve F. McCormick; Minho Park 006; John W. Ruge (Numer. Linear Algebra Appl., 2010)

First-Order System Least Squares for Incompressible Resistive Magnetohydrodynamics. - J. H. Adler; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2010)

Nested Iteration and First-Order System Least Squares for Incompressible, Resistive Magnetohydrodynamics. - J. H. Adler; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Geoffrey D. Sanders (SIAM J. Sci. Comput., 2010)

Least-Squares Finite Element Methods for Quantum Electrodynamics. - James J. Brannick; Christian Ketelsen; Thomas A. Manteuffel; Stephen F. McCormick (SIAM J. Sci. Comput., 2010)

Towards Adaptive Smoothed Aggregation (AlphaSA) for Nonsymmetric Problems. - Marian Brezina; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Geoffrey Sanders (SIAM J. Sci. Comput., 2010)

Smoothed Aggregation Multigrid for Markov Chains. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Killian Miller; J. Pearson; John W. Ruge; Geoffrey Sanders (SIAM J. Sci. Comput., 2010)

Algebraic Multigrid for Markov Chains. - Hans De Sterck; Thomas A. Manteuffel; Stephen F. McCormick; Killian Miller; John W. Ruge; Geoffrey Sanders (SIAM J. Sci. Comput., 2010)

Top-level acceleration of adaptive algebraic multilevel methods for steady-state solution to Markov chains. - Hans De Sterck; Killian Miller; Thomas A. Manteuffel; Geoffrey Sanders (Adv. Comput. Math., 2011)

First-order system least squares and the energetic variational approach for two-phase flow. - J. H. Adler; James J. Brannick; Chun Liu 009; Thomas A. Manteuffel; Ludmil T. Zikatanov (J. Comput. Phys., 2011)

Efficiency Based Adaptive Local Refinement for First-Order System Least-Squares Formulations. - J. H. Adler; Thomas A. Manteuffel; Stephen F. McCormick; J. W. Nolting; John W. Ruge; Lei Tang (SIAM J. Sci. Comput., 2011)

Special Section: 2010 Copper Mountain Conference. - Ray Tuminaro; Michele Benzi; Xiao-Chuan Cai; Iain Duff; Howard C. Elman; Roland Freund; Kirk E. Jordan; Tim Kelley; David E. Keyes; Misha Elena Kilmer; Sven Leyffer; Tom Manteuffel; et al. (SIAM J. Sci. Comput., 2011)

Semi-automatic sparse preconditioners for high-order finite element methods on non-uniform meshes. - Travis M. Austin; Marian Brezina; Ben Jamroz; Chetan Jhurani; Thomas A. Manteuffel; John W. Ruge (J. Comput. Phys., 2012)

Parallel adaptive mesh refinement for first-order system least squares. - Marian Brezina; José García; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Lei Tang (Numer. Linear Algebra Appl., 2012)

Relaxation-corrected bootstrap algebraic multigrid (rBAMG). - Marian Brezina; Christian Ketelsen; Thomas A. Manteuffel; Stephen F. McCormick; Minho Park 006; John W. Ruge (Numer. Linear Algebra Appl., 2012)

Hybrid First-Order System Least Squares Finite Element Methods with Application to Stokes Equations. - Kuo Liu; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Lei Tang (SIAM J. Numer. Anal., 2013)

Island Coalescence Using Parallel First-Order System Least Squares on Incompressible Resistive Magnetohydrodynamics. - James H. Adler; Marian Brezina; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge; Lei Tang (SIAM J. Sci. Comput., 2013)

Echocardiographic particle imaging velocimetry data assimilation with least square finite element methods. - Prathish K. Rajaraman; Thomas A. Manteuffel; Marek Belohlavek; Eileen McMahon; Jeffrey J. Heys (Comput. Math. Appl., 2014)

Smoothed aggregation algebraic multigrid for stochastic PDE problems with layered materials. - Marian Brezina; Alireza Doostan; Tom Manteuffel; Steve F. McCormick; John W. Ruge (Numer. Linear Algebra Appl., 2014)

Enhancing Least-Squares Finite Element Methods Through a Quantity-of-Interest. - Jehanzeb Hameed Chaudhry; Eric C. Cyr; Kuo Liu; Thomas A. Manteuffel; Luke N. Olson; Lei Tang (SIAM J. Numer. Anal., 2014)

Algebraic Multigrid Domain and Range Decomposition (AMG-DD/AMG-RD). - R. Bank; Robert D. Falgout; Toby Jones; Thomas A. Manteuffel; Stephen F. McCormick; John W. Ruge (SIAM J. Sci. Comput., 2015)

Least-Squares Finite Element Discretization of the Neutron Transport Equation in Spherical Geometry. - Christian Ketelsen; Tom Manteuffel; Jacob B. Schroder (SIAM J. Sci. Comput., 2015)

FOSLL* for Nonlinear Partial Differential Equations. - Eunjung Lee; Thomas A. Manteuffel; Chad R. Westphal (SIAM J. Sci. Comput., 2015)

Nested Iteration and First-Order Systems Least Squares for a Two-Fluid Electromagnetic Darwin Model. - Christopher A. Leibs; Thomas A. Manteuffel (SIAM J. Sci. Comput., 2015)

Constrained Optimization for Liquid Crystal Equilibria. - James H. Adler; David B. Emerson; Scott P. MacLachlan; Thomas A. Manteuffel (SIAM J. Sci. Comput., 2016)

A low-communication, parallel algorithm for solving PDEs based on range decomposition. - David J. Appelhans; Tom Manteuffel; Stephen F. McCormick; John W. Ruge (Numer. Linear Algebra Appl., 2017)

A Fluidity-Based First-Order System Least-Squares Method for Ice Sheets. - Jeffery M. Allen; Chris Leibs; Tom Manteuffel; Harihar Rajaram (SIAM J. Sci. Comput., 2017)

Multigrid Reduction in Time for Nonlinear Parabolic Problems: A Case Study. - Robert D. Falgout; Thomas A. Manteuffel; Ben O'Neill; Jacob B. Schroder (SIAM J. Sci. Comput., 2017)

Numerical Methods for Gremban's Expansion of Signed Graphs. - Alyson Fox; Thomas A. Manteuffel; Geoffrey Sanders (SIAM J. Sci. Comput., 2017)

A Comparison of Finite Element Spaces for H(div) Conforming First-Order System Least Squares. - Christopher A. Leibs; Thomas A. Manteuffel; Steffen Münzenmaier (SIAM J. Sci. Comput., 2017)

A Root-Node-Based Algebraic Multigrid Method. - Thomas A. Manteuffel; Luke N. Olson; Jacob B. Schroder; Ben S. Southworth (SIAM J. Sci. Comput., 2017)

Exploring basal sliding with a fluidity-based, ice-sheet model using FOSLS. - Jeffery M. Allen; Tom Manteuffel; Harihar Rajaram (Numer. Linear Algebra Appl., 2018)

Algebraic multigrid for directed graph Laplacian linear systems (NS-LAMG). - Alyson Fox; Thomas A. Manteuffel (Numer. Linear Algebra Appl., 2018)

Mixed and least-squares finite element methods with application to linear hyperbolic problems. - Delyan Kalchev; Thomas A. Manteuffel; Steffen Münzenmaier (Numer. Linear Algebra Appl., 2018)

Advances in implementation, theoretical motivation, and numerical results for the nested iteration with range decomposition algorithm. - Wayne Mitchell 001; Tom Manteuffel (Numer. Linear Algebra Appl., 2018)

Nonsymmetric Algebraic Multigrid Based on Local Approximate Ideal Restriction (ℓAIR). - Thomas A. Manteuffel; John W. Ruge; Ben S. Southworth (SIAM J. Sci. Comput., 2018)

A Least-Squares Finite Element Method Based on the Helmholtz Decomposition for Hyperbolic Balance Laws. - Delyan Z. Kalchev; Thomas A. Manteuffel (CoRR, 2019)

Nonsymmetric Reduction-Based Algebraic Multigrid. - Thomas A. Manteuffel; Steffen Münzenmaier; John W. Ruge; Ben S. Southworth (SIAM J. Sci. Comput., 2019)

Convergence in Norm of Nonsymmetric Algebraic Multigrid. - Tom Manteuffel; Ben S. Southworth (SIAM J. Sci. Comput., 2019)

Mixed (LL*)-1 and LL* least-squares finite element methods with application to linear hyperbolic problems. - Delyan Z. Kalchev; Thomas A. Manteuffel; Steffen Münzenmaier (CoRR, 2020)

Special Section: 2020 Copper Mountain Conference. - Tom Manteuffel; Irad Yavneh (SIAM J. Sci. Comput., 2021)

On Compatible Transfer Operators in Nonsymmetric Algebraic Multigrid. - Ben S. Southworth; Thomas A. Manteuffel (SIAM J. Matrix Anal. Appl., 2024)