id author title date pages extension mime words sentence flesch summary cache txt ng451g08z42 Zhuogang Peng Low-Rank Methods for Radiation Transport Calculations 2023 .txt text/plain 361 14 39 The resulting system preserves the information on angular direction by applying separate low-rank decompositions in each octant where angular intensity has the same sign as the direction cosines. The numerical results in 2-D and 3-D Cartesian geometries demonstrate that the low-rank solution requires less memory and computational time than solving the full-rank equations using transport sweeps without losing accuracy. cache/ng451g08z42.txt txt/ng451g08z42.txt