Cohomology of moduli space of cubic fourfolds I

التفاصيل البيبلوغرافية
العنوان: Cohomology of moduli space of cubic fourfolds I
المؤلفون: Si, Fei
سنة النشر: 2021
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry
الوصف: In this paper we compute the cohomology of moduli space of cubic fourfolds with ADE type singularities relying on Kirwan's blowup and Laza's GIT construction. More precisely, we obtain the Betti numbers of Kirwan's resolution of the moduli space. Furthermore, by applying decomposition theorem we obtain the Betti numbers of the intersection cohomology of Baily-Borel compactification of the moduli space.
Comment: 27 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2103.04282
رقم الأكسشن: edsarx.2103.04282
قاعدة البيانات: arXiv