Multigroup diffusion preconditioners for multiplying fixed-source transport problems

DOI10.1016/j.jcp.2014.06.034zbMath1351.82124OpenAlexW2050233076MaRDI QIDQ728677

Benoit Forget, Jeremy A. Roberts

Publication date: 20 December 2016

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: http://hdl.handle.net/2097/18343

zbMATH Keywords

preconditioningneutron transportKrylovdiscrete ordinates

Mathematics Subject Classification ID

Nuclear reactor theory; neutron transport (82D75) Preconditioners for iterative methods (65F08)

Uses Software

• PETSc
• CASMO
• OpenMC

Cites Work

• Multigrid in energy preconditioner for Krylov solvers
• GMRES: A Generalized Minimal Residual Algorithm for Solving Nonsymmetric Linear Systems
• Approximate Inverse Preconditioners via Sparse-Sparse Iterations
• Solution ofthe DiscontinuousP₁Equations in Two-Dimensional Cartesian Geometry with Two-Level Preconditioning
• A Multigrid Tutorial, Second Edition
• A Flexible Inner-Outer Preconditioned GMRES Algorithm
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