Unlikely Intersections of Curves with Algebraic Subgroups in Semiabelian Varieties

التفاصيل البيبلوغرافية
العنوان: Unlikely Intersections of Curves with Algebraic Subgroups in Semiabelian Varieties
المؤلفون: Barroero, Fabrizio, Kühne, Lars, Schmidt, Harry
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Number Theory, Mathematics - Algebraic Geometry, Primary 11G10, Secondary 03C64, 11G50, 14G40, 14K99
الوصف: Let $G$ be a semiabelian variety and $C$ a curve in $G$ that is not contained in a proper algebraic subgroup of $G$. In this situation, conjectures of Pink and Zilber imply that there are at most finitely many points contained in the so-called unlikely intersections of $C$ with subgroups of codimension at least $2$. In this note, we establish this assertion for general semiabelian varieties over $\bar{\mathbb{Q}}$. This extends results of Maurin and Bombieri, Habegger, Masser, and Zannier in the toric case as well as Habegger and Pila in the abelian case.
Comment: Comments are welcome
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2108.12405
رقم الأكسشن: edsarx.2108.12405
قاعدة البيانات: arXiv