3 papers
math.NA2026
A Filtered MgNet Solver For Radiative Transfer Equations
Qinchen Song, Xinliang Liu, Lei Zhang
Conventional numerical solvers for the radiative transfer equation (RTE) exhibit severe sensitivity to medium parameters. To address this, we propose an operator learning framework…
math.NA2026
Fast Algorithm For Solving Time-dependent Multiscale radiative transport Equation
Qinchen Song, Lei Zhang, Min Tang
When solving the time-dependent radiative transport equation (RTE), implicit time discretization is often employed for its robustness and stability. This results in a sequence of s…
math.NA2024
An Adaptive Angular Domain Compression Scheme For Solving Multiscale Radiative Transfer Equation
Qinchen Song, Jingyi Fu, Min Tang +1
When dealing with the steady-state multiscale radiative transfer equation (RTE) with heterogeneous coefficients, spatially localized low-rank structures are present in the angular…