Parallel Adaptive Mesh Refinement Combined with Additive Multigrid for the Efficient Solution of the Poisson Equation

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="246491.fig.009a" src="https://static.hindawi.com/articles/isrn/volume-2012/246491/figures/246491.fig.009a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b>before enforcing the refinement constraints</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="246491.fig.009b" src="https://static.hindawi.com/articles/isrn/volume-2012/246491/figures/246491.fig.009b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b>after enforcing the refinement constraints</td></tr></table></td></tr></table>

<table>The states of an adaptive Cartesian mesh before and after one enforcement of the refinement constraint on four processors.</table>

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Figure 9

Figure 9: Parallel Adaptive Mesh Refinement Combined with Additive Multigrid for the Efficient Solution of the Poisson Equation 