شماره ركورد كنفرانس :
3934
عنوان مقاله :
Some bounds for vanishing of derived local homology modules
پديدآورندگان :
Hatamkhani Marziyeh m-hatamkhani@araku.ac.ir Arak University; , Aghapournahr Moharram m-aghapour@araku.ac.ir Arak University;
كليدواژه :
Local cohomology modules , local homology modules , magnitude , Noetherian dimension.
عنوان كنفرانس :
بيست و پنجمين سمينار جبر ايران
چكيده فارسي :
Let R be a commutative Noetherian ring, a an ideal of R and D(R) denote the derived category of
R-modules.We are going to find an upper bound for supL a(X) in this paper. For any homologically
bounded complex X, we conjecture that supL a(X) magRX. We prove this in several cases.