Green's Function and Pointwise Space-time Behaviors of the Three-Dimensional Relativistic Boltzmann Equation

التفاصيل البيبلوغرافية
العنوان: Green's Function and Pointwise Space-time Behaviors of the Three-Dimensional Relativistic Boltzmann Equation
المؤلفون: Li, Yanchao, Zhong, Mingying
سنة النشر: 2024
المجموعة: Mathematics
مصطلحات موضوعية: Mathematics - Analysis of PDEs, 76P05, 82C40, 82D05
الوصف: The pointwise space-time behavior of the Green's function of the three-dimensional relativistic Boltzmann equation is studied in this paper. It is shown that the Green's function has a decomposition of the macroscopic diffusive waves and Huygens waves with the speed $\sqrt{a^2+b^2}$ at low-frequency, the singular kinetic wave and the remainder term decaying exponentially in space and time. In addition, we establish the pointwise space-time estimate of the global solution to the nonlinear relativistic Boltzmann equation with non-smooth initial data based on the Green's function.
Comment: arXiv admin note: text overlap with arXiv:2303.13021
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2405.06280
رقم الأكسشن: edsarx.2405.06280
قاعدة البيانات: arXiv