activity
20202026
most citedSmall Knudsen rate of convergence to rarefaction wave for the Landau equation

6 citations · 11 across the 5 of their papers we have counts for

collaborators

8 papers

cs.CV2026

LightGenBench: A Benchmark for 3D Emission Generation

Dongchen Yang, Xingguang Yan, Manolis Savva

Recent generation methods produce 3D assets with detailed geometry and rich textures. However, these assets are non-emissive: they reflect light but emit none. We study a new task,…

math.AP2025

Ionic KdV structure in weakly collisional plasmas

Renjun Duan, Zongguang Li, Dongcheng Yang +1

We consider the one-dimensional ions dynamics in weakly collisional plasmas governed by the Vlasov-Poisson-Landau system under the Boltzmann relation with the small collision frequ…

math.AP2023

KdV limit for the Vlasov-Poisson-Landau system

Renjun Duan, Dongcheng Yang, Hongjun Yu

Two fundamental models in plasma physics are given by the Vlasov-Poisson-Landau system and the compressible Euler-Poisson system which both capture the complex dynamics of plasmas…

math.AP2022

Global quasineutral Euler limit for the Vlasov-Poisson-Landau system with rarefaction waves

Renjun Duan, Dongcheng Yang, Hongjun Yu

In the paper, we consider the Cauchy problem on the spatially one-dimensional Vlasov-Poisson-Landau system modelling the motion of ions under a generalized Boltzmann relation. Let…

math.AP2022

Compressible fluid limit for smooth solutions to the Landau equation

Renjun Duan, Dongcheng Yang, Hongjun Yu

Although the compressible fluid limit of the Boltzmann equation with cutoff has been well investigated in [6] and [13], it still remains largely open to obtain analogous results in…

math.AP2022★ 1 cited

Compressible Euler-Maxwell limit for global smooth solutions to the Vlasov-Maxwell-Boltzmann system

Renjun Duan, Dongcheng Yang, Hongjun Yu

Two fundamental models in plasma physics are given by the Vlasov-Maxwell-Boltzmann system and the compressible Euler-Maxwell system which both capture the complex dynamics of plasm…

math.AP2021★ 4 cited

Asymptotics toward viscous contact waves for solutions of the Landau equation

Renjun Duan, Dongcheng Yang, Hongjun Yu

In the paper, we are concerned with the large time asymptotics toward the viscous contact waves for solutions of the Landau equation with physically realistic Coulomb interactions.…

math.AP2020★ 6 cited

Small Knudsen rate of convergence to rarefaction wave for the Landau equation

Renjun Duan, Dongcheng Yang, Hongjun Yu

In this paper, we are concerned with the hydrodynamic limit to rarefaction waves of the compressible Euler system for the Landau equation with Coulomb potentials as the Knudsen num…