Steven Hahn Contact HAHNSE@ORNL.GOV All Publications Automation for Grid Interconnected Laboratory Emulation Software stewardship and advancement of a high-performance computing scientific application: QMCPACK Integrating ORNL’s HPC and Neutron Facilities with a Performance-Portable CPU/GPU Ecosystem Sparse-grid discontinuous Galerkin methods for the Vlasov–Poisson–Lenard–Bernstein model ASGarD: Adaptive Sparse Grid Discretization Software engineering to sustain a high-performance computing scientific application: QMCPACK High-Performance Computing Based EMT Simulation of Large PV or Hybrid PV Plants Efficient data reduction for time-of-flight neutron scattering experiments on single crystals Domain-Specific Type-Safe APIs for Hierarchical Scientific Data with Modern C++ drtsans: The data reduction toolkit for small-angle neutron scattering at Oak Ridge National Laboratory Efficient loading of reduced data ensembles produced at ORNL SNS/HFIR neutron time-of-flight facilities Performance Improvements on SNS and HFIR Instrument Data Reduction Workflows Using Mantid Efficient Data Management in Neutron Scattering Data Reduction Workflows at ORNL Dispersity-Driven Stabilization of Coexisting Morphologies in Asymmetric Diblock Copolymer Thin Films Spin waves above and below the Verwey transition in TbBaFe2O5 Dynamic color mapping with a multi-scale histogram: A design study with physical scientists Magnetic Frustration Driven by Itinerancy in Spinel CoV2O4 Improving Scientific Data Analysis Through Multi-touch Enabled Interactive Data Visualization with Applications to Neutron Science Extended Magnetic Exchange Interactions in the High-Temperature Ferromagnet MnBi Immersive Visual Analytics for Transformative Neutron Scattering Science... Immersive Visualization for Materials Science Data Analysis using the Oculus Rift... Influence of interstitial Mn on magnetism in room-temperature ferromagnet Mn(1+delta)Sb Strong competition between orbital-ordering and itinerancy in a frustrated spinel vanadate... Monte Carlo simulation of the resolution volume for the SEQUOIA spectrometer... Inelastic neutron scattering studies of YFeO3... Pagination Current page 1 Page 2 Next page ›› Last page Last » Key Links ORCID Organizations Computing and Computational Sciences Directorate Computer Science and Mathematics Division Advanced Computing Systems Research Section Software Engineering Group