On Maximum Norm Convergence of Multigrid Methods for Two-Point Boundary Value Problems
نویسندگان
چکیده
منابع مشابه
Maximum norm convergence of multigrid methods for elliptic boundary value problems
We consider multigrid methods applied to standard linear finite element discretizations of linear elliptic boundary value problems in 2D. In the multigrid method damped Jacobi or damped Gauss-Seidel is used as a smoother. We prove that the two-grid method with v pre-smoothing iterations has a contraction number with respect to the maximum norm that is (asymptotically) bounded by Cv-~ I1n hkl 2 ...
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ژورنال
عنوان ژورنال: SIAM Journal on Numerical Analysis
سال: 1992
ISSN: 0036-1429,1095-7170
DOI: 10.1137/0729090