✦ LIBER ✦

Local Cohomology of Frobenius Images over Graded Affine Algebras

✍ Scribed by Adela Vraciu

Publisher: Elsevier Science
Year: 2000
Tongue: English
Weight: 100 KB
Volume: 228
Category: Article
ISSN: 0021-8693
DOI: 10.1006/jabr.1999.8266

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✦ Synopsis

We study the problem of bounding the exponent needed to annihilate 0 Ž w q x . H RrI , where R is a characteristic p ring. The main result is for the case m where R is a finitely generated graded algebra over a field, and it has applications in tight closure theory.