Douglas L Abernathy Distinguished Scientist and Group Leader, Direct Geometry Spectroscopy Contact ABERNATHYDL@ORNL.GOV All Publications Neutron Scattering Studies of Spin-Phonon Hybridization and Superconducting Spin-Gaps in the High Temperature Superconductor ... Commensurate antiferromagnetic excitations as a signature of the pseudogap in the tetragonal high-T-c cuprate HgBa2CuO4+delta... 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... Giant electromechanical coupling of relaxor ferroelectrics controlled by polar nanoregion vibrations Light atom quantum oscillations in UC and US... 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... Magnetic structure and crystal-field states of the pyrochlore antiferromagnet Nd2Zr2O7 High Tc layered ferrielectric crystals by coherent spinodal decomposition... Magnetic excitations from an S=1/2 diamond-shaped tetramer compound Cu2PO4OH Energy dependence of the spin excitation anisotropy in uniaxial-strained BaFe1.9Ni0.1As2... Lattice Vibrations Boost Demagnetization Entropy in Shape Memory Alloy Phonon quarticity induced by changes in phonon-tracked hybridization during lattice expansion and its stabilization of rutile... Phonon anharmonicity of monoclinic zirconia and yttrium-stabilized zirconia Twisting Phonons in Higher Manganese Silicides with a Complex Nowotny Chimney Ladder Structure Heavy-impurity resonance, hybridization, and phonon spectral functions in Fe 1− x M x Si (M= Ir, Os)... Heavy-impurity resonance, hybridization, and phonon spectral functions in Fe1-xMxSi, M=Ir,Os... Phonon anharmonicity in silicon from 100 to 1500 K The ARCS Radial Collimator... Extracting source parameters from beam monitors on a chopper spectrometer Anharmonicity and Atomic Distribution of SnTe and PbTe Thermoelectrics... Metallization of vanadium dioxide driven by large phonon entropy Evidence for a common physical origin of the Landau and BEC theories of super uidity Pagination First page « First Previous page ‹â¶Ä¹ … Page 4 Current page 5 Page 6 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Spectroscopy Section Direct Geometry Group