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 ASGarD: Adaptive Sparse Grid Discretization Sparse-grid discontinuous Galerkin methods for the Vlasov–Poisson–Lenard–Bernstein model Software engineering to sustain a high-performance computing scientific application: QMCPACK High-Performance Computing Based EMT Simulation of Large PV or Hybrid PV Plants Domain-Specific Type-Safe APIs for Hierarchical Scientific Data with Modern C++ Efficient data reduction for time-of-flight neutron scattering experiments on single crystals 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 Efficient Data Management in Neutron Scattering Data Reduction Workflows at ORNL Dispersity-Driven Stabilization of Coexisting Morphologies in Asymmetric Diblock Copolymer Thin Films Performance Improvements on SNS and HFIR Instrument Data Reduction Workflows Using Mantid 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 Monte Carlo simulation of the resolution volume for the SEQUOIA spectrometer... Strong competition between orbital-ordering and itinerancy in a frustrated spinel vanadate... 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