2 papers
math.AC2019
Cohomological dimensions of specialization-closed subsets and subcategories of modules
Hiroki Matsui, Tran Tuan Nam, Ryo Takahashi +2
Let R be a commutative noetherian ring. In this paper, we study specialization-closed subsets of Spec R. More precisely, we first characterize the specialization-closed subsets in…
math.AC2013
Generalized ideal transforms
Tran Tuan Nam, Nguyen minh Tri
We study basic properties of the generalized ideal transforms and the set of associated primes of the modules