Hodge theory of degenerations, (II): vanishing cohomology and geometric applications

التفاصيل البيبلوغرافية
العنوان: Hodge theory of degenerations, (II): vanishing cohomology and geometric applications
المؤلفون: Kerr, Matt, Laza, Radu
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Algebraic Geometry, 14D06, 14D07, 32S30
الوصف: We study the weighted spectrum and vanishing cohomology for several classes of isolated hypersurface singularities, and how they contribute to the limiting mixed Hodge structure of a smoothing. Applications are given to several types of singularities arising in KSBA and GIT compactifications and mirror symmetry, including nodes on odd-dimensional hypersurfaces, $k$-log-canonical and $k$-rational singularities, and singularities with Calabi-Yau tail.
Comment: 43 pages, version to appear in "Current Developments in Hodge Theory" (Proceedings of Hodge Theory at IMSA)
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2006.03953
رقم الأكسشن: edsarx.2006.03953
قاعدة البيانات: arXiv