4 citations · 8 across the 9 of their papers we have counts for
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math.NA2012
Analysis of hierarchical SSOR for three dimensional isotropic model problem
Pawan Kumar
In this paper, we study a hierarchical SSOR (HSSOR) method which could be used as a standalone method or as a smoother for a two-grid method. It is found that the method leads to f…
math.NA2012
On random coarsening and its applications
Pawan Kumar
In this paper, we use the Poincare separation theorem for estimating the eigenvalues of the fine grid. We propose a randomized version of the algorithm where several different coar…