Douglas L Abernathy Distinguished Scientist and Group Leader, Direct Geometry Spectroscopy Contact abernathydl@ornl.gov | 865.617.5624 All Publications 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... Giant electromechanical coupling of ferroelectric relaxors controlled by polar-nanoregion vibrations... Three-mode coupling interference patterns in the dynamic structure factor of a relaxor ferroelectric... Phonon anharmonicity and negative thermal expansion in SnSe... Thermally-driven electronic topological transition in FeTi... Spin excitations used to uncover the nature of the magnetically ordered ground state of Pr0.5Ca0.5MnO3... Electron doping evolution of the magnetic excitations in NaFe1−xCoxAs... Commensurate antiferromagnetic excitations as a signature of the pseudogap in the tetragonal high-T-c cuprate HgBa2CuO4+delta... Neutron Scattering Studies of Spin-Phonon Hybridization and Superconducting Spin-Gaps in the High Temperature Superconductor ... Structural phase transition and phonon instabilities in Cu12Sb4S13... McVine- An object oriented Monte Carlo neutron ray tracing simulation package... Magnon spectrum of the helimagnetic insulator Cu2OSeO3... Light atom quantum oscillations in UC and US... Giant electromechanical coupling of relaxor ferroelectrics controlled by polar nanoregion vibrations Magnetic structure and crystal-field states of the pyrochlore antiferromagnet Nd2Zr2O7... High Tc layered ferrielectric crystals by coherent spinodal decomposition... Electron-phonon coupling and thermal transport in the thermoelectric compound Mo3 Sb7−x Tex... Spin dynamics near a putative antiferromagnetic quantum critical point in Cu-substituted BaFe2As2 and its relation to high-te... Energy dependence of the spin excitation anisotropy in uniaxial-strained BaFe1.9Ni0.1As2... 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