Multigrid method for coupled semilinear elliptic equation
Sign Up to like & getrecommendations! Published in 2019 at "Mathematical Methods in the Applied Sciences"
DOI: 10.1002/mma.5543
Abstract: This paper introduces a kind of multigrid finite element method for the coupled semilinear elliptic equations. Instead of the common way of directly solving the coupled semilinear elliptic problems on some fine spaces, the presented… read more here.
Keywords: method coupled; semilinear elliptic; coupled semilinear; elliptic equation ... See more keywords
A type of cascadic multigrid method for coupled semilinear elliptic equations
Sign Up to like & getrecommendations! Published in 2019 at "Numerical Algorithms"
DOI: 10.1007/s11075-019-00690-1
Abstract: This paper is to introduce a type of cascadic multigrid method for coupled semilinear elliptic equations. Instead of solving the coupled semilinear elliptic equation on a very fine finite element space directly, the new scheme… read more here.
Keywords: cascadic multigrid; multigrid method; method coupled; coupled semilinear ... See more keywords
Research of the Algebraic Multigrid Method for Electron Optical Simulator
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DOI: 10.3390/e24081133
Abstract: At present, electron optical simulator (EOS) takes a long time to solve linear FEM systems. The algebraic multigrid preconditioned conjugate gradient (AMGPCG) method can improve the efficiency of solving systems. This paper is focused on… read more here.
Keywords: optical simulator; multigrid method; algebraic multigrid; electron optical ... See more keywords