Abhishek Madan Nicholas Sharp Francis Williams Ken Museth David I. W. Levin Stochastic Barnes-Hut Approximation for Fast Summation on the GPU. 142:1-142:10 2025 SIGGRAPH (Conference Paper Track) https://doi.org/10.1145/3721238.3730725 conf/siggraph/2025 db/conf/siggraph/siggraph2025.html#MadanSWML25