Convergence rates of the Allen-Cahn equation to mean curvature flow: A short proof based on relative entropies

التفاصيل البيبلوغرافية
العنوان: Convergence rates of the Allen-Cahn equation to mean curvature flow: A short proof based on relative entropies
المؤلفون: Fischer, Julian, Laux, Tim, Simon, Theresa M.
سنة النشر: 2020
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs
الوصف: We give a short and self-contained proof for rates of convergence of the Allen-Cahn equation towards mean curvature flow, assuming that a classical (smooth) solution to the latter exists and starting from well-prepared initial data. Our approach is based on a relative entropy technique. In particular, it does not require a stability analysis for the linearized Allen-Cahn operator. As our analysis also does not rely on the comparison principle, we expect it to be applicable to more complex equations and systems.
Comment: 12 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2002.11994
رقم الأكسشن: edsarx.2002.11994
قاعدة البيانات: arXiv