Non-equilibrium-diffusion limit of the compressible Euler radiation model

التفاصيل البيبلوغرافية
العنوان: Non-equilibrium-diffusion limit of the compressible Euler radiation model
المؤلفون: Ju, Qiangchang, Li, Lei, Zhang, Zhengce
سنة النشر: 2023
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 76N99, 35M33, 35Q30
الوصف: We justify rigorously the non-equilibrium-diffusion limit of the compressible Euler model coupled with a radiative transfer equation arising in radiation hydrodynamics. For general initial data, we establish the uniform existence of the solution to the coupled model in $\mathbb{T}^{3}$ and prove the convergence of the solutions to the limiting system in the nonequilibrium-diffusion regime. Moreover, the initial layer for the radiative density is constructed to get the strong convergence in $L^\infty$ norm.
Comment: 35 pages
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2312.15208
رقم الأكسشن: edsarx.2312.15208
قاعدة البيانات: arXiv