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Annihilator Of Local Cohomology Polynomial Expansion

Posted on:2007-09-08Degree:MasterType:Thesis
Country:ChinaCandidate:G J LiuFull Text:PDF
GTID:2190360185976018Subject:Basic mathematics
Abstract/Summary:PDF Full Text Request
It is well-known that good properties of a Noetherian ring are preserved under polynomial extension. We will prove that the property of the existence of a uniform annihilator of local cohomology has this property . Explicitly, our main result theorem 3.1.1 states that if .r is a uniform annihilator of local cohomology of a ring R, then (?) is also a uniform annihilator of local cohomology of the polynomial ring R[X1. X2. … . X?](r ≥ 1).
Keywords/Search Tags:Localization, Homology of Koszul complex, Local Cohomology, Uniform annihilators of Local Cohomology, Polynomial extension
PDF Full Text Request
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