Rotated reference frames offer fast algorithms for the radiative transport equation (RTE). We review the singular-eigenfunction approach and related numerical methods for the multi-dimensional RTE with rotated reference frames.

翻译：旋转参考系为辐射传输方程（RTE）提供了快速求解算法。本文回顾了多维RTE中旋转参考系的奇异本征函数方法及其相关数值方法。