Ben Southworth
Ben Southworth
Nicholas Metropolis Fellow, Los Alamos National Laboratory
Verified email at - Homepage
Cited by
Cited by
Nonsymmetric reduction-based algebraic multigrid
TA Manteuffel, S Münzenmaier, J Ruge, B Southworth
SIAM Journal on Scientific Computing 41 (5), S242-S268, 2019
Nonsymmetric Algebraic Multigrid Based on Local Approximate Ideal Restriction (AIR)
TA Manteuffel, J Ruge, BS Southworth
SIAM Journal on Scientific Computing 40 (6), A4105-A4130, 2018
Modeling Europa's dust plumes
BS Southworth, S Kempf, J Schmidt
Geophysical Research Letters 42 (24), 10,541-10,548, 2015
Necessary conditions and tight two-level convergence bounds for parareal and multigrid reduction in time
BS Southworth
SIAM Journal on Matrix Analysis and Applications 40 (2), 564-608, 2019
A root-node--based algebraic multigrid method
TA Manteuffel, LN Olson, JB Schroder, BS Southworth
SIAM Journal on Scientific Computing 39 (5), S723-S756, 2017
A comparison of five malaria transmission models: benchmark tests and implications for disease control
DI Wallace, BS Southworth, X Shi, JW Chipman, AK Githeko
Malaria Journal 13 (1), 1-16, 2014
Multilevel convergence analysis of multigrid-reduction-in-time
A Hessenthaler, BS Southworth, D Nordsletten, O Röhrle, RD Falgout, ...
SIAM Journal on Scientific Computing 42 (2), A771-A796, 2020
Surface deposition of the Enceladus plume and the zenith angle of emissions
BS Southworth, S Kempf, J Spitale
Icarus 319, 33-42, 2019
An Efficient Sweep-Based Solver for the SN Equations on High-Order Meshes
TS Haut, PG Maginot, VZ Tomov, BS Southworth, TA Brunner, TS Bailey
Nuclear Science and Engineering 193 (7), 746-759, 2019
Diffusion Synthetic Acceleration Preconditioning for Discontinuous Galerkin Discretizations of Transport on High-Order Curved Meshes
TS Haut, BS Southworth, PG Maginot, VZ Tomov
SIAM Journal on Scientific Computing 42 (5), B1271-B1301, 2020
Convergence in norm of nonsymmetric algebraic multigrid
T Manteuffel, BS Southworth
SIAM Journal on Scientific Computing 41 (5), S269-S296, 2019
Parallel-in-time for moving meshes
RD Falgout, TA Manteuffel, B Southworth, JB Schroder
Lawrence Livermore National Lab.(LLNL), Livermore, CA (United States), 2016
On “Optimal” h‐independent convergence of Parareal and multigrid‐reduction‐in‐time using Runge‐Kutta time integration
S Friedhoff, BS Southworth
Numerical Linear Algebra with Applications 28 (3), e2301, 2021
On Fixed-Point, Krylov, and Block Preconditioners for Nonsymmetric Problems
BS Southworth, AA Sivas, S Rhebergen
SIAM Journal on Matrix Analysis and Applications 41 (2), 871-900, 2020
A new scheme for solving high-order DG discretizations of thermal radiative transfer using the variable Eddington factor method
BC Yee, SS Olivier, BS Southworth, M Holec, TS Haut
arXiv preprint arXiv:2104.07826, 2021
Diffusion synthetic acceleration for heterogeneous domains, compatible with voids
BS Southworth, M Holec, TS Haut
Nuclear Science and Engineering 195 (2), 119-136, 2021
Parallel Approximate Ideal Restriction Multigrid for Solving the SN Transport Equations
J Hanophy, BS Southworth, R Li, T Manteuffel, J Morel
Nuclear Science and Engineering 194 (11), 989-1008, 2020
Fast Solution of Fully Implicit Runge--Kutta and Discontinuous Galerkin in Time for Numerical PDEs, Part I: the Linear Setting
BS Southworth, O Krzysik, W Pazner, HD Sterck
SIAM Journal on Scientific Computing 44 (1), A416-A443, 2022
Tight two-level convergence of Linear Parareal and MGRIT: Extensions and implications in practice
BS Southworth, W Mitchell, A Hessenthaler, F Danieli
Workshops on Parallel-in-Time Integration, 1-31, 2020
Sylph - A SmallSat Probe Concept Engineered to Answer Europa's Big Question
T Imken, B Sherwood, J and Elliott, A Frick, K McCoy, D Oh, P Kahn, ...
AIAA/USU Conference on Small Satellites, 2016
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