@Article{JCM-23-2, author = {}, title = {On Convergence of Multigrid Method for Nonnegative Definite Systems}, journal = {Journal of Computational Mathematics}, year = {2005}, volume = {23}, number = {2}, pages = {177--184}, abstract = {
In this paper, we consider multigrid methods for solving symmetric nonnegative definite matrix equations. We present some interesting features of the multigrid method and prove that the method is convergent in $ L_2 $ space and the convergent solution is unique for such nonnegative definite system and given initial guess.
}, issn = {1991-7139}, doi = {https://doi.org/2005-JCM-8805}, url = {https://global-sci.com/article/85136/on-convergence-of-multigrid-method-for-nonnegative-definite-systems} }