Counter examples for bilinear estimates related to the two-dimensional stationary Navier--Stokes equation

التفاصيل البيبلوغرافية
العنوان: Counter examples for bilinear estimates related to the two-dimensional stationary Navier--Stokes equation
المؤلفون: Fujii, Mikihiro
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 42B35, 35R25
الوصف: In this paper, we are concerned with bilinear estimates related to the two-dimensional stationary Navier--Stokes equation. By establishing concrete counter examples, we prove the bilinear estimates fail for almost all scaling critical Besov spaces. Our result may be closely related to an open problem whether the two-dimensional stationary Navier--Stokes equation on the whole plane $\mathbb{R}^2$ is well-posed or ill-posed in scaling critical Besov spaces.
Comment: 12 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2304.08355
رقم الأكسشن: edsarx.2304.08355
قاعدة البيانات: arXiv