Showing 2025Show all
2 papers · 1 filter
physics.comp-ph2025
RT-APNN for Solving Gray Radiative Transfer Equations
Xizhe Xie, Wengu Chen, Zheng Ma +1
The Gray Radiative Transfer Equations (GRTEs) are high-dimensional, multiscale problems that pose significant computational challenges for traditional numerical methods. Current de…
math.NA2025
Asymptotic-Preserving Neural Networks based on Even-odd Decomposition for Multiscale Gray Radiative Transfer Equations
Keke Wu, Xizhe Xie, Wengu Chen +2
We present a novel Asymptotic-Preserving Neural Network (APNN) approach utilizing even-odd decomposition to tackle the nonlinear gray radiative transfer equations (GRTEs). Our AP l…