Powers of monomial ideals and the Ratliff-Rush operation

التفاصيل البيبلوغرافية
العنوان: Powers of monomial ideals and the Ratliff-Rush operation
المؤلفون: Oleksandra Gasanova
بيانات النشر: arXiv, 2019.
سنة النشر: 2019
مصطلحات موضوعية: Class (set theory), Pure mathematics, Monomial, Algebra and Number Theory, Mathematics::Commutative Algebra, polynomial rings, media_common.quotation_subject, 010102 general mathematics, Subject (philosophy), 010103 numerical & computational mathematics, Mathematics - Commutative Algebra, Commutative Algebra (math.AC), 01 natural sciences, Algebra and Logic, Ratliff–Rush operation, Computational Mathematics, Presentation, powers of monomial ideals, FOS: Mathematics, 0101 mathematics, Mathematics, media_common, Algebra och logik
الوصف: Powers of (monomial) ideals is a subject that still calls attraction in various ways. In this paper we present a nice presentation of high powers of ideals in a certain class in $\mathbb K[x_1, \ldots, x_n]$ and $\mathbb K[[x_1, \ldots, x_n]]$. As an interesting application it leads to an algorithm for computation of the Ratliff--Rush operation on ideals in that class. The Ratliff--Rush operation itself has several applications, for instance, if $I$ is a regular $\mathfrak m$-primary ideal in a local ring $(R,m)$, then the Ratliff--Rush associated ideal $\tilde I$ is the unique largest ideal containing $I$ and having the same Hilbert polynomial as $I$.
Comment: 25 pages, 3 figures
وصف الملف: application/pdf
DOI: 10.48550/arxiv.1908.10185
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2e0e5140e3dbbc417a07375ce18af05a
Rights: OPEN
رقم الانضمام: edsair.doi.dedup.....2e0e5140e3dbbc417a07375ce18af05a
قاعدة البيانات: OpenAIRE
الوصف
DOI:10.48550/arxiv.1908.10185