Year: 2026
Type: article
Abstract: Let be a Noetherian commutative ring and be a regular sequence in . We introduce a framework to study by linking the Koszul cohomology of on the sequence and local cohomology modules . As an application, we prove that if is a Noetherian regular ring of prime characteristic and form a regular sequence, then is Zariski‐closed for each integer and each ideal .
DOI: 10.1112/jlms.70466
Authors: Michael Gintz, Wenliang Zhang
Language: English
Subfield: Algebra and Number Theory
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
Funder: National Science Foundation
OpenAlex ID: W7134244644
