Error estimates for full discretization of Cahn--Hilliard equation with dynamic boundary conditions

التفاصيل البيبلوغرافية
العنوان: Error estimates for full discretization of Cahn--Hilliard equation with dynamic boundary conditions
المؤلفون: Bullerjahn, Nils, Kovács, Balázs
سنة النشر: 2024
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Numerical Analysis
الوصف: A proof of optimal-order error estimates is given for the full discretization of the Cahn--Hilliard equation with Cahn--Hilliard-type dynamic boundary conditions in a smooth domain. The numerical method combines a linear bulk--surface finite element discretization in space and linearly implicit backward difference formulae of order 1 to 5 in time. Optimal-order error estimates are proven. The error estimates are based on a consistency and stability analysis in an abstract framework, based on energy estimates exploiting the anti-symmetric structure of the second-order system.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2407.20698
رقم الأكسشن: edsarx.2407.20698
قاعدة البيانات: arXiv