A fast algebraic multigrid solver and accurate discretization for highly anisotropic heat flux. I: Open field lines
DOI10.1137/23m155918xzbMATH Open1541.65115MaRDI QIDQ6551216
Thomas J. Gregory, Ben S. Southworth, Golo A. Wimmer, Xian-Zhu Tang
Publication date: 6 June 2024
Published in: SIAM Journal on Scientific Computing (Search for Journal in Brave)
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Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite difference methods for initial value and initial-boundary value problems involving PDEs (65M06) Iterative numerical methods for linear systems (65F10) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Multistep, Runge-Kutta and extrapolation methods for ordinary differential equations (65L06) Multigrid methods; domain decomposition for initial value and initial-boundary value problems involving PDEs (65M55) Nuclear reactor theory; neutron transport (82D75) Finite difference methods applied to problems in thermodynamics and heat transfer (80M20) Finite element, Galerkin and related methods applied to problems in thermodynamics and heat transfer (80M10) Preconditioners for iterative methods (65F08)
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