Autor: |
Mandal, Mousumi, Nanduri, Ramakrishna |
Zdroj: |
Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry; 20240101, Issue: Preprints p1-11, 11p |
Abstrakt: |
Let (A,m)be a Noetherian local ring and Ibe an m-primary ideal of A. In this article, we show that if Ais a 2-dimensional Buchsbaum local ring and depth(A)>0, then reg(F(I))≤max{s∗(F)-2,reg(G(I))}and the equality case is discussed. We also study the upper bounds for reg(G(M))in terms of multiplicity and Ratliff-Rush closure for 1-dimensional good I-filtrations M. |
Databáze: |
Supplemental Index |
Externí odkaz: |
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