Douglas L Abernathy Distinguished Scientist and Group Leader, Direct Geometry Spectroscopy Contact ABERNATHYDL@ORNL.GOV All Publications Heisenberg model analysis on inelastic powder neutron scattering data using parent and K doped BaMn2As2 samples Selective breakdown of phonon quasiparticles across superionic transition in CuCrSe2 Temperature dependence of phonons in FeGe2 Dipolar-octupolar Ising antiferromagnetism in Sm2Ti2O7: A moment fragmentation candidate... Thermal scattering law of C2H4n : Integrating experimental data with DFT calculations Glassy Phonon Heralds a Strain Glass State in a Shape Memory Alloy Supersonic propagation of lattice energy by phasons in fresnoite Event-based processing of neutron scattering data at the Spallation Neutron Source Stabilization of Polar Nanoregions in Pb-free Ferroelectrics Supersonic propagation of lattice energy by phasons in fresnoite Momentum-resolved observations of the phonon instability driving geometric improper ferroelectricity in yttrium manganite Momentum-resolved observations of the phonon instability driving geometric improper ferroelectricity in yttrium manganite Characterization of plastic and boron carbide additive manufactured neutron collimators Correspondence: Reply to ‘Phantom phonon localization in relaxors’ Effective One-Dimensional Coupling in the Highly Frustrated Square-Lattice Itinerant Magnet CaCo2−yAs2 Design and operating characteristic of a vacuum furnace for time-of-flight inelastic neutron scattering measurements Robust antiferromagnetic spin waves across the metal-insulator transition in hole-doped BaMn2As2 Separating the configurational and vibrational entropy contributions in metallic glasses Phonon localization transition in relaxor ferroelectric PZN-5%PT... Lattice dynamics and thermal transport in multiferroic CuCrO2 Relevance of Kondo physics for the temperature dependence of the bulk modulus in plutonium Separating the configurational and vibrational entropy contributions in metallic glasses Weak coupling of pseudoacoustic phonons and magnon dynamics in the incommensurate spin-ladder compound Sr14Cu24O41... Three-mode coupling interference patterns in the dynamic structure factor of a relaxor ferroelectric... Giant electromechanical coupling of ferroelectric relaxors controlled by polar-nanoregion vibrations... Pagination First page « First Previous page ‹‹ … Page 3 Current page 4 Page 5 … 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
