3 papers
math-ph2025
A Framework of Model Reduction with Arbitrary Orders of Accuracy for the Boltzmann Equation
Zhenning Cai, Ruo Li, Yixiao Lu +1
This paper presents a general framework for constructing reduced models that approximate the Boltzmann equation with arbitrary orders of accuracy in terms of the Knudsen number $\m…
math.NA2024
An asymptotic-preserving method for the three-temperature radiative transfer model
Ruo Li, Weiming Li, Shengtong Liang +3
We present an asymptotic-preserving (AP) numerical method for solving the three-temperature radiative transfer model, which holds significant importance in inertial confinement fus…
math.NA2023
A highly efficient asymptotic preserving IMEX method for the quantum BGK equation
Ruo Li, Yixiao Lu, Yanli Wang
This paper presents an asymptotic preserving (AP) implicit-explicit (IMEX) scheme for solving the quantum BGK equation using the Hermite spectral method. The distribution function…