A criterion for extending morphisms from open subsets of smooth fibrations of algebraic varieties

التفاصيل البيبلوغرافية
العنوان: A criterion for extending morphisms from open subsets of smooth fibrations of algebraic varieties
المؤلفون: Kanev, Vassil
المصدر: Journal of Pure and Applied Algebra 225 (2021), issue 4, 106553
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, 14A10 (Primary) 14D06 (Secondary)
الوصف: Given a smooth morphism $Y\to S$ and a proper morphism $P\to S$ of algebraic varieties we give a sufficient condition for extending an $S$-morphism $U\to P$, where $U$ is an open subset of $Y$, to an $S$-morphism $Y\to P$, analogous to Zariski's main theorem.
Comment: 12 pages. Accepted manuscript of a published paper
نوع الوثيقة: Working Paper
DOI: 10.1016/j.jpaa.2020.106553
URL الوصول: http://arxiv.org/abs/2405.06369
رقم الأكسشن: edsarx.2405.06369
قاعدة البيانات: arXiv
الوصف
DOI:10.1016/j.jpaa.2020.106553