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The Boltzmann equation near a rotational local Maxwellian

2011/09/30 by Chanwoo Kim, Kim, Chanwoo, Seok-Bae Yun +1
Engineering · Mathematics · Physics and Astronomy · #Analysis of PDEs (math.AP) #Computational Fluid Dynamics and Aerodynamics #FOS: Mathematics #FOS: Physical sciences #Gas Dynamics and Kinetic Theory #Mathematical Physics (math-ph) #Numerical methods in inverse problems #math-ph #math.AP #math.MP

paper · pdf · doi:10.48550/arxiv.1110.0042

Submitted on 29 Sep 2011

arxiv created 2011/09/30 · openalex publication_date 2011/09/30 · arxiv updated 2011/10/04 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

In rotationally symmetric domains, the Boltzmann equation with specular reflection boundary condition has a special type of equilibrium states called the rotational local Maxwellian which, unlike the uniform Maxwellian, has an additional term related to the angular momentum of the gas. In this paper, we consider the initial boundary value problem of the Boltzmann equation near the rotational local Maxwellian. Based on the L2-L1 framework of [12], we establish the global well-posedness and the convergence toward such equilibrium states.

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