activity
19972025
most citedRegularizing effect and local existence for non-cutoff Boltzmann equation

127 citations · 324 across the 42 of their papers we have counts for

collaborators

49 papers

math.AP2025

Sharp Regularizing Effect of the Cauchy Problem for the Inhomogeneous Non-Cutoff Kac Equation

Xinzhi Cai, Hongmei Cao, Chao-jiang Xu

In this work, we study the spatially inhomogeneous Kac equation with a non-cutoff cross section in a setting close to equilibrium. We prove that the solution to the Cauchy problem…

math.AP2023

Sharp regularization effect for the non-cutoff Boltzmann equation with hard potentials

Jun-Ling Chen, Wei-Xi Li, Chao-Jiang Xu

For the Maxwellian molecules or hard potentials case, we verify the smoothing effect for the spatially inhomogeneous Boltzmann equation without angular cutoff. Given initial data w…

math.AP2022★ 1 cited

Long-time existence of Gevrey-2 solutions to the 3D Prandtl boundary layer equations

Xinghong Pan, Chao-Jiang Xu

For the three dimensional Prandtl boundary layer equations, we will show that for arbitrary and sufficiently small , the lifespan of the Gevrey-2 solution is at least of siz…

math.AP2022

Regularity of the spatially homogenous fractional Kramers-Fokker-Planck equation

Chao-Jiang Xu, Yan Xu

We study the Cauchy problem of the spatially homogenous fractional Kramers-Fokker-Planck equation and show that the solution enjoys Gevrey regularity and decay estimation with an L…

math.AP2022

A remark about time-analyticity of the linear Landau equation with soft potential

Chao-Jiang Xu, Yan Xu

In this note, we study the Cauchy problem of the linear spatially homogeneous Landau equation with soft potentials. We prove that the solution to the Cauchy problem enjoys the anal…

math.AP2022

Analytic Gelfand-Shilov smoothing effect of the spatially homogeneous Landau equation

Hao-Guang Li, Chao-Jiang Xu

In this work, we study the nonlinear spatially homogeneous Landau equation with hard potential in a close-to-equilibrium framework, we show that the solution to the Cauchy problem…