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math.AC2011
Lyubeznik numbers of monomial ideals
Josep Alvarez Montaner, Alireza Vahidi
We study Bass numbers of local cohomology modules supported on squarefree monomial ideals paying special attention to Lyubeznik numbers. We build a dictionary between local cohomol…
math.AC2011
Some results on generalized local cohomology modules
Alireza Vahidi, Moharram Aghapournahr
Let be a commutative Noetherian ring with non-zero identity, $\fa$ an ideal of , a finite --module and an arbitrary --module. Here, we show that, in the Serre…