The existence and stability of the Landau equation (1936) in a general bounded domain with a physical boundary condition is a long-outstanding open problem. This work proves …
This paper deals with the space-homogenous Landau equation with very soft potentials, including the Coulomb case. This nonlinear equation is of parabolic type with diffusion …
We consider solutions to the space-homogeneous Landau equation with a general family of interaction potentials. We prove that their Fisher information is monotone decreasing in time …
arXiv:1906.02841v1 [math.AP] 6 Jun 2019 Page 1 arXiv:1906.02841v1 [math.AP] 6 Jun 2019 PARTIAL REGULARITY IN TIME FOR THE SPACE HOMOGENEOUS LANDAU EQUATION …
We propose a novel deterministic particle method to numerically approximate the Landau equation for plasmas. Based on a new variational formulation in terms of gradient flows of …
C Imbert, L Silvestre - EMS Surveys in Mathematical Sciences, 2021 - ems.press
The Boltzmann equation is a nonlinear partial differential equation that plays a central role in statistical mechanics. From the mathematical point of view, the existence of global smooth …
L Desvillettes, LB He, JC Jiang - J. Eur. Math. Soc, 2023 - ems.press
We describe a time-dependent functional involving the relative entropy and the PH1 seminorm, which decreases along solutions to the spatially homogeneous Landau equation …
W Golding, MP Gualdani, A Loher - SIAM Journal on Mathematical Analysis, 2024 - SIAM
We consider the spatially homogeneous Landau equation with Coulomb potential. We show short time propagation of smallness in norms for and instantaneous regularization in …
We propose a hybrid framework opPINN: physics-informed neural network (PINN) with operator learning for approximating the solution to the Fokker-Planck-Landau (FPL) …