Douglas L Abernathy Distinguished Scientist and Group Leader, Direct Geometry Spectroscopy Contact ABERNATHYDL@ORNL.GOV All Publications Gapped commensurate antiferromagnetic response in a strongly underdoped model cuprate superconductor Phonon density of states in uranium Laves phases UNi2 and UCo2 Origin of Intrinsically Low Thermal Conductivity in a Garnet-Type Solid Electrolyte: Linking Lattice and Ionic Dynamics with Thermal Transport Anomalous Electrical Transport in the Kagome Magnet YbFe6Ge6 Temperature-dependent lattice dynamics in polycrystalline ZrN Spin dynamics in the itinerant antiferromagnet SrCr2As2... Lattice Structure and Dynamics of Sparse Molecular Crystals: OsO4 and RuO4 Atomic dynamics in 𝑀Cr𝑋2 (𝑀=Ag,Cu;𝑋=S,Se) across magnetic and superionic transitions Crystal field splittings and magnetic ground state of the square-lattice antiferromagnets YbBi2ClO4 and YbBi2IO4 with Jeff = 1/2 Resolving the dynamic correlated disorder in KTa1−xNbxO3 Liquid-like dynamics in a solid-state lithium electrolyte Phonon second harmonic generation in NaBr studied by inelastic neutron scattering and computer simulation Atomistic origin of the entropy of melting from inelastic neutron scattering and machine learned molecular dynamics Comment on 'Resonant inelastic x-ray scattering from U3O8 and UN' Investigation of Low-Energy Lattice Dynamics and Their Role in Superionic Na Diffusion and Ultralow Thermal Conductivity of Na3PSe4 as a Solid-State Electrolyte Spin Dynamics of the Centrosymmetric Skyrmion Material GdRu2Si2 Real-space atomic dynamics in metallic liquids investigated by inelastic neutron scattering Real-space local self-motion of protonated and deuterated water Hybrid magnon-phonon localization enhances function near ferroic glassy states New insight into tuning magnetic phases of RMn6Sn6 kagome metals Inelastic Neutron Scattering Study of Phonon Density of States of Iodine Oxides and First-Principles Calculations Advanced Modeling and Simulation Methods for Evaluation of Thermal Neutron Scattering Materials... Diffusive excitonic bands from frustrated triangular sublattice in a singlet-ground-state system Diffusive excitonic bands from frustrated triangular sublattice in a singlet-ground-state system Zero-point motion of liquid and solid hydrogen... Pagination Current page 1 Page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae ORCID ARCS Instrument Page Organizations Neutron Sciences Directorate Neutron Scattering Division Spectroscopy Section Direct Geometry Group