Numerical surgery for mean curvature flow of surfaces

التفاصيل البيبلوغرافية
العنوان: Numerical surgery for mean curvature flow of surfaces
المؤلفون: Kovács, Balázs
سنة النشر: 2022
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Numerical Analysis, 35R01, 53C44, 65M60, 65M15, 65M12
الوصف: A numerical algorithm for mean curvature flow of closed mean convex surfaces with surgery is proposed. The method uses a finite element based mean curvature flow algorithm based on a coupled partial differential equation system which directly provides an approximation for mean curvature and outward unit normal. The proposed numerical surgery process closely follows the analytical surgery of Huisken \& Sinestrari, and Brendle \& Huisken. The numerical surgery approach is described in detail, along with extensions to other geometric flows and methods. Numerical experiments report on the performance of the numerical surgery process.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2210.14046
رقم الأكسشن: edsarx.2210.14046
قاعدة البيانات: arXiv