Andrew D Christianson Distinguished Staff Scientist Contact christiansad@ornl.gov | 865.574.1181 All Publications Tomonaga–Luttinger liquid behavior and spinon confinement in YbAlO3... Origin of magnetic excitation gap in double perovskite Sr2FeOsO6... Physical properties of the trigonal binary compound Nd2O3... Behavior of the breathing pyrochlore lattice Ba3Yb2Zn5O11 in applied magnetic field... Crystal field levels and magnetic anisotropy in the kagome compounds Nd3Sb3Mg2O14, Nd3Sb3Zn2O14, and Pr3Sb3Mg2O14... Spin-orbit coupled systems in the atomic limit: rhenates, osmates, iridates... Unusual phonon density of states and response to the superconducting transition in the In-doped topological crystalline insul... Stabilization of Polar Nanoregions in Pb-free Ferroelectrics... Evolution of the Magnetic Excitations In Naoso3 Through Its Metal-insulator Transition Crossover from itinerant to localized magnetic excitations through the metal-insulator transition in NaOsO3... LaCu6−xAgx : A promising host of an elastic quantum critical point... Negative thermal expansion and magnetoelastic coupling in the breathing pyrochlore lattice material LiGaCr4S8... Coherent band excitations in CePd3: A comparison of neutron scattering and ab initio theory... Interplay of spin-orbit coupling and hybridization in Ca3LiOsO6 and Ca3LiRuO6... Temperature and polarization dependence of low-energy magnetic fluctuations in nearly optimally doped NaFe0.9785Co0.0215As... Strong ferromagnetic exchange interaction under ambient pressure in BaFe2S3... Spin Resonance in the New-Structure-Type Iron-Based Superconductor CaKFe4As4... Terahertz dielectric analysis and spin-phonon coupling in multiferroic GeV4S8... Structure of spin excitations in heavily electron-doped Li0.8Fe0.2ODFeSe superconductors... Structure of spin excitations in heavily electron-doped Li0.8Fe0.2ODFeSe superconductors... Spin-orbit coupling controlled J = 3/2 electronic ground state in 5d3 oxides... Phonon localization transition in relaxor ferroelectric PZN-5%PT... Candidate Elastic Quantum Critical Point in LaCu6−xAux Strongly gapped spin-wave excitation in the insulating phase of NaOsO3... Excitations and magnetization density distribution in a dilute ferromagnetic semiconductor... Pagination First page « First Previous page ‹‹ … Page 2 Current page 3 Page 4 … Next page ›› Last page Last » Key Links ORCID Organizations Physical Sciences Directorate Materials Science and Technology Division Foundational Materials Science Section Correlated Electron Materials Group