AbstractAuthorsS. Cobzas Institutul de Matematica Cluj-Napoca, Romania C. Mustata Institutul de Matematica, Cluj-Napoca, Romania (ICTP) KeywordsReferencesSee the expanding block below.…
AbstractAggregation-based multigrid with standard piecewise constant like prolongation is investigated. Unknowns are aggregated either by pairs or by quadruplets; in…