New smoother to enhance multigrid-based methods for Bratu problem

Faculty	Engineering	Year:	2008
Type of Publication:	ZU Hosted	Pages:
Authors:	Laila Fouad Sedeek Morad Staff Zu Site Abstract In Staff Site
Journal:	Applied Mathematics and Computation Elsevier	Volume:

Keywords :	, smoother , enhance multigrid-based methods , Bratu problem
Abstract:	In this paper, we present more investigations of the numerical solution of the 2D Bratu equation to obtain the second solution on the upper branch by Multigrid. Classical smoothers such as Gauss–Seidel and weighted Jacobi have proven inef

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