Deformation of Residual Intersections

التفاصيل البيبلوغرافية
العنوان: Deformation of Residual Intersections
المؤلفون: Hassanzadeh, S. Hamid, Vasconcellos, Kevin
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Commutative Algebra
الوصف: It is shown that in a Cohen-Macaulay local ring, the generic linkage of an ideal $I$ is a deformation of the arbitrary linkage of $I$. This fact does not need $I$ to be a Cohen-Macaulay ideal. The same holds for $s$-residual intersections of $I$ when $s$ does not exceed the height of $I$ by one. Under some slight conditions on $I$, one further generalizes this principle to encompass any $s$-residual intersection.
Comment: 25 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.12170
رقم الأكسشن: edsarx.2405.12170
قاعدة البيانات: arXiv