Analysis of fully discrete mixed finite element scheme for Stochastic Navier-Stokes equations with multiplicative noise

التفاصيل البيبلوغرافية
العنوان: Analysis of fully discrete mixed finite element scheme for Stochastic Navier-Stokes equations with multiplicative noise
المؤلفون: Qiu, Hailong
سنة النشر: 2022
المجموعة: Computer Science
Mathematics
مصطلحات موضوعية: Mathematics - Numerical Analysis
الوصف: This paper is concerned with stochastic incompressible Navier-Stokes equations with multiplicative noise in two dimensions with respect to periodic boundary conditions. Based on the Helmholtz decomposition of the multiplicative noise, semi-discrete and fully discrete time-stepping algorithms are proposed. The convergence rates for mixed finite element methods based time-space approximation with respect to convergence in probability for the velocity and the pressure are obtained. Furthermore, with establishing some stability and using the negative norm technique, the partial expectations of the $H^1$ and $L^2$ norms of the velocity error are proved to converge optimally.
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2203.08451
رقم الأكسشن: edsarx.2203.08451
قاعدة البيانات: arXiv