Tim Tautges, MCS: Local Topological Modification of Hexahedral Meshes Using Dual-Based Operations: Progress and Application

Pete Beackman, MCS: ZeptoOS, BG/P, and Petascale Machines

Stephen Thomas, NCAR: Aqua-planet experiments with a spectral element GCM

James Amundson, Fermi National Accelerator Laboratory: Computational challenges in state-of-the-art accelerator modeling