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Andrew Till
Andrew Till
Lawrence Livermore National Laboratory
Verified email at lanl.gov
Title
Cited by
Cited by
Year
Finite elements with discontiguous support for energy discretization in particle transport
A Till
162015
Provably optimal parallel transport sweeps with non-contiguous partitions
MP Adams, ML Adams, CN McGraw, AT Till, TS Bailey, RD Falgout
Joint International Conference on Mathematics and Computation (M&C …, 2015
142015
A new multigroup method for cross-sections that vary rapidly in energy
TS Haut, C Ahrens, A Jonko, R Lowrie, A Till
Journal of Quantitative Spectroscopy and Radiative Transfer 187, 461-471, 2017
82017
Comparisons of the Finite-Element-with-Discontiguous-Support Method to Continuous-Energy Monte Carlo for Pin-Cell Problems
AT Till, M Hanuš, J Lou, JE Morel, ML Adams
Idaho National Lab.(INL), Idaho Falls, ID (United States), 2016
72016
A generalized multigroup method
AT Till
72014
Application of nonlinear Krylov acceleration to radiative transfer problems
AT Till, ML Adams, JE Morel
American Nuclear Society, 555 North Kensington Avenue, La Grange Park, IL …, 2013
72013
Application of linear multifrequency-grey acceleration to preconditioned Krylov iterations for thermal radiation transport
AT Till, JS Warsa, JE Morel
Journal of Computational Physics 372, 931-955, 2018
62018
The finite element with discontiguous support multigroup method: Theory
AT Till, ML Adams, JE Morel
Joint International Conference on Mathematics and Computation (M&C …, 2015
62015
A generalized multigroup method based on finite elements
AT Till, JE Morel, ML Adams
42015
Preserving spherical symmetry in axisymmetric coordinates for diffusion problems
TA Brunner, TV Kolev, TS Bailey, AT Till
American Nuclear Society, 555 North Kensington Avenue, La Grange Park, IL …, 2013
42013
Resolving rapid variation in energy for particle transport
TS Haut, CD Ahrens, A Jonko, AT Till, RB Lowrie
Los Alamos National Lab.(LANL), Los Alamos, NM (United States), 2016
32016
The Finite-Element with Discontiguous-Support Method
AT Till, ML Adams, JE Morel
Nuclear Science and Engineering 196 (1), 53-74, 2022
22022
Application of the finite-element-with-discontinuous-support method to thermal radiation transport
A Till, R Lowrie, C Fontes
22017
Preserving spherical symmetry in axisymmetric coordinates for diffusion
TA Brunner, TV Kolev, TS Bailey, AT Till
Lawrence Livermore National Lab.(LLNL), Livermore, CA (United States), 2013
22013
Optimizing group structures using hierarchical division
A Till, T Saller, N Gibson
American Nuclear Society-ANS, La Grange Park, IL 60526 (United States), 2022
12022
Group structure selection with random forests
V Nair, T Saller, A Till, N Gibson
Proceedings of the international conference on physics of reactors-PHYSOR 2022, 2022
12022
Exploring Compton scattering options for thermal radiative transfer
A Till
Proceedings of the international conference on mathematics and computational …, 2021
12021
Formulations and analysis of Compton scattering for deterministic thermal radiation transport
AT Till, KP Long, JS Warsa, JE Morel
Journal of Computational Physics 400, 108990, 2020
12020
Using a Random Forest Model to Choose Optimized Group Structures
TG Saller, V Nair, A Till, N Gibson
Nuclear Science and Engineering 197 (8), 2117-2135, 2023
2023
Improved treatment of multi-material cells in thermal radiation transport codes
AT Till, RA Yessayan, KG Budge, RT Wollaeger
Journal of Computational Physics 486, 112116, 2023
2023
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