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Scott MacLachlan
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Parallel time integration with multigrid
RD Falgout, S Friedhoff, TV Kolev, SP MacLachlan, JB Schroder
SIAM Journal on Scientific Computing 36 (6), C635-C661, 2014
3212014
Adaptive smoothed aggregation (α SA) multigrid
M Brezina, R Falgout, S MacLachlan, T Manteuffel, S McCormick, J Ruge
SIAM review 47 (2), 317-346, 2005
1962005
Adaptive algebraic multigrid
M Brezina, R Falgout, S MacLachlan, T Manteuffel, S McCormick, J Ruge
SIAM Journal on Scientific Computing 27 (4), 1261-1286, 2006
1882006
Adaptive smoothed aggregation (α SA)
M Brezina, R Falgout, S MacLachlan, T Manteuffel, S McCormick, J Ruge
SIAM Journal on Scientific Computing 25 (6), 1896-1920, 2004
1562004
Local Fourier analysis for multigrid with overlapping smoothers applied to systems of PDEs
SP MacLachlan, CW Oosterlee
Numerical Linear Algebra with Applications 18 (4), 751-774, 2011
752011
A comparison of two-level preconditioners based on multigrid and deflation
JM Tang, SP MacLachlan, R Nabben, C Vuik
SIAM. J. Matrix Anal. and Appl 31, 1715-1739, 2010
672010
Multilevel upscaling through variational coarsening
SP MacLachlan, JD Moulton
Water Resources Research 42 (2), 2006
622006
Multigrid methods with space–time concurrency
RD Falgout, S Friedhoff, TV Kolev, SP MacLachlan, JB Schroder, ...
Computing and Visualization in Science 18 (4), 123-143, 2017
612017
A multigrid‐based shifted Laplacian preconditioner for a fourth‐order Helmholtz discretization
N Umetani, SP MacLachlan, CW Oosterlee
Numerical Linear Algebra with Applications 16 (8), 603-626, 2009
602009
Fast and robust solvers for pressure-correction in bubbly flow problems
SP MacLachlan, JM Tang, C Vuik
Journal of Computational Physics 227 (23), 9742-9761, 2008
582008
On iterative methods for the incompressible Stokes problem
M ur Rehman, T Geenen, C Vuik, G Segal, SP MacLachlan
International Journal for Numerical methods in fluids 65 (10), 1180-1200, 2011
572011
An energy‐based AMG coarsening strategy
J Brannick, M Brezina, S MacLachlan, T Manteuffel, S McCormick, J Ruge
Numerical linear algebra with applications 13 (2‐3), 133-148, 2006
562006
Algebraic multigrid solvers for complex-valued matrices
SP MacLachlan, CW Oosterlee
SIAM Journal on scientific computing 30 (3), 1548-1571, 2008
532008
Adaptive reduction‐based AMG
S MacLachlan, T Manteuffel, S McCormick
Numerical Linear Algebra with Applications 13 (8), 599-620, 2006
512006
A fast method for the solution of the Helmholtz equation
E Haber, S MacLachlan
Journal of Computational Physics 230 (12), 4403-4418, 2011
502011
Monolithic Multigrid Methods for Two-Dimensional Resistive Magnetohydrodynamics
J Adler, TR Benson, E Cyr, SP MacLachlan, RS Tuminaro
SIAM Journal on Scientific Computing 38 (1), B1-B24, 2016
492016
Parallel-in-time multigrid with adaptive spatial coarsening for the linear advection and inviscid Burgers equations
AJ Howse, HD Sterck, RD Falgout, S MacLachlan, J Schroder
SIAM Journal on Scientific Computing 41 (1), A538-A565, 2019
482019
A generalized predictive analysis tool for multigrid methods
S Friedhoff, S MacLachlan
Numerical Linear Algebra with Applications 22 (4), 618-647, 2015
472015
A Multigrid-in-Time Algorithm for Solving Evolution Equations in Parallel
S Friedhoff, RD Falgout, TV Kolev, S MacLachlan, JB Schroder
Lawrence Livermore National Laboratory (LLNL), Livermore, CA, 2012
462012
Theoretical bounds for algebraic multigrid performance: review and analysis
SP MacLachlan, LN Olson
Numerical Linear Algebra with Applications 21 (2), 194-220, 2014
422014
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Articles 1–20