News

Abstract Let 𝑅 be a commutative Noetherian ring and let 𝒟(𝑅) be its (unbounded) derived category. We show that all compactly generated t-structures in 𝒟(𝑅) associated to a left bounded filtration ...
If X is a noetherian subspace of Spec R, the set of primes of R[ x ] lying over X is also noetherian. A simple consequence is the theorem of Ohm and Pendleton that a ring module-finite over a ...