Degenerations over (A∞)-singularities and construction of degenerations over commutative rings

التفاصيل البيبلوغرافية
العنوان: Degenerations over (A∞)-singularities and construction of degenerations over commutative rings
المؤلفون: Ryo Takahashi, Yuji Yoshino, Naoya Hiramatsu
المصدر: Journal of Algebra. 525:374-389
بيانات النشر: Elsevier BV, 2019.
سنة النشر: 2019
مصطلحات موضوعية: Pure mathematics, Algebra and Number Theory, Mathematics::Commutative Algebra, 010102 general mathematics, Commutative ring, Type (model theory), 01 natural sciences, Matrix (mathematics), Hypersurface, 0103 physical sciences, Gravitational singularity, 010307 mathematical physics, Finitely-generated abelian group, 0101 mathematics, Indecomposable module, Mathematics
الوصف: We give a necessary condition of degeneration via matrix representations, and consider degenerations of indecomposable Cohen–Macaulay modules over hypersurface singularities of type ( A ∞ ). We also provide a method to construct degenerations of finitely generated modules over commutative rings.
تدمد: 0021-8693
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::32f08d6b8a574f2843b4f9e0f815c8c6
https://doi.org/10.1016/j.jalgebra.2018.12.031
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........32f08d6b8a574f2843b4f9e0f815c8c6
قاعدة البيانات: OpenAIRE