كليدواژه :
Local cohomology , Krull ndimension , Noetherian ring , Associated primes
چكيده فارسي :
Let (R, m) be a commutative Noetherian local ring and I be an ideal of R. In this paper first we find new results about the dimension of local cohomology module. Then we will obtain new relations beetwen the invariants such as, arithmeti_x0002_crank, cohomological dimension, krull dimension and a height of an ideal of R