The reduction number of stretched ideals

التفاصيل البيبلوغرافية
العنوان: The reduction number of stretched ideals
المؤلفون: Ozeki, Kazuho
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Commutative Algebra, Primary:13A30, Secondary: 13H10, 13D40
الوصف: The homological property of the associated graded ring of an ideal is an important problem in commutative algebra and algebraic geometry. In this paper we explore the almost Cohen-Macaulayness of the associated graded ring of stretched $\mathfrak{m}$-primary ideals in the case where the reduction number attains almost minimal value in a Cohen-Macaulay local ring $(A,\mathfrak{m})$. As an application, we present complete descriptions of the associated graded ring of stretched $\mathfrak{m}$-primary ideals with small reduction number.
Comment: 22 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2109.12918
رقم الأكسشن: edsarx.2109.12918
قاعدة البيانات: arXiv