Scalable Parallel Prefix Solvers for Discrete Ordinates Transport in Multidimensions Citation: S.D. Pautz, T. Pya, and M.L. Adams, “Scalable Parallel Prefix Solvers for Discrete Ordinates Transport in Multidimensions”, Nuclear Science and Engineering, 169, 3 (2011). Associated Projects: 1. SHIELD (Smuggled HEU Interdiction through Enhanced anaLysis and Detection): A Framework for Developing Novel Detection Systems Focused on Interdicting Shielded HEU,