Geodesic
Smoothed prolongation multigrid with rapid coarsening and massive smoothing
Applications of Mathematics, Tome 57 (2012) no. 1, pp. 1-10.

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We prove that within the frame of smoothed prolongations, rapid coarsening between first two levels can be compensated by massive prolongation smoothing and pre- and post-smoothing derived from the prolongator smoother.
DOI : 10.1007/s10492-012-0001-3
Classification : 35J25, 65M55, 65N22, 65N30, 65N55
Keywords: smoothed prolongations; rapid coarsening; massive smoothing; multigrid method; convergence; algebraic multigrid method; algorithm; V-cycle; W-cycle 
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     title = {Smoothed prolongation multigrid with rapid coarsening and massive smoothing},
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Vaněk, Petr. Smoothed prolongation multigrid with rapid coarsening and massive smoothing. Applications of Mathematics, Tome 57 (2012) no. 1, pp. 1-10. doi : 10.1007/s10492-012-0001-3. http://geodesic.mathdoc.fr/articles/10.1007/s10492-012-0001-3/

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