Posts by ictp

Ms. Lucia Cobzas has passed away

With deep regret we announce that on September 5, 2021, Ms. Lucia Cobzaş, former member of the Institute, has passed away.…

Analysis of aggregation-based multigrid

AbstractAggregation-based multigrid with standard piecewise constant like prolongation is investigated. Unknowns are aggregated either by pairs or by quadruplets; in…