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math.AP2023★ 1 cited
Dynamical Billiard and a long-time behavior of the Boltzmann equation in general 3D toroidal domains
Gyounghun Ko, Chanwoo Kim, Donghyun Lee
Establishing global well-posedness and convergence toward equilibrium of the Boltzmann equation with specular reflection boundary condition has been one of the central questions in…
math.AP2023
Large amplitude problem of BGK model: Relaxation to quadratic nonlinearity
Gi-Chan Bae, Gyounghun Ko, Donghyun Lee +1
Bhatnagar-Gross-Krook (BGK) equation is a relaxation model of the Boltzmann equation which is widely used in place of the Boltzmann equation for the simulation of various kinetic f…