2XkykYhyyi1 2YWewillmakefrequentuseofthesocalledresolventorproximityoperatorofafunctionGxGivenapointx2XitisdenedasthesolutionoftheauxiliaryminimizationproblemxargminxGx1 2kxxk2XTheu ID: 141662
2X;kykY=hy;yi1 2Y:Wewillmakefrequentuseoftheso-calledresolventorproximityoperatorofafunctionG(x).Givenapoint^x2X