Andrew D Christianson Distinguished Staff Scientist Contact christiansad@ornl.gov | 865.574.1181 All Publications Cubic double perovskites host noncoplanar spin textures Spontaneous Chirality Flipping in an Orthogonal Spin-Charge Ordered Topological Magnet Quantum magnetism in the frustrated square lattice oxyhalides YbBi2IO4 and YbBi2ClO4... Field-tuned quantum renormalization of spin dynamics in the honeycomb lattice Heisenberg antiferromagnet YbCl3... Structure and magnetism of the triangular lattice material YbBO3 Anisotropic magnetism of the Shastry-Sutherland lattice material BaNd2PtO5... Field-induced spin level crossings within a quasi-XY antiferromagnetic state in Ba2FeSi2O7 Understanding temperature-dependent SU(3) spin dynamics in the S = 1 antiferromagnet Ba2FeSi2O7... Line-Graph Approach to Spiral Spin Liquids... Kondo quasiparticle dynamics observed by resonant inelastic x-ray scattering... Phonons and phase symmetries in bulk CrCl3 from scattering measurements and theory... Magnetic Interactions of the Centrosymmetric Skyrmion Material Gd2PdSi3... Gaps in topological magnon spectra: Intrinsic versus extrinsic effects... Frustrated magnetic interactions in FeSe... CENTAUR—The small- and wide-angle neutron scattering diffractometer/spectrometer for the Second Target Station of the Spall... Effect of iron vacancies on magnetic order and spin dynamics of the spin ladder BaFe2−δS1.5Se1.5... Spiral Spin Liquid on a Honeycomb Lattice... Electronic structure, magnetic properties, and pairing tendencies of the copper-based honeycomb lattice Na2Cu2TeO6... Enhanced low-energy magnetic excitations evidencing the Cu-induced localization in the Fe-based superconductor Fe0.98Te0.5Se0... CHESS: The future direct geometry spectrometer at the second target station Magnetic properties of Fe-substituted NiBr 2 single crystals... Damped Dirac magnon in the metallic kagome antiferromagnet FeSn... Spin dynamics in the skyrmion-host lacunar spinel GaV4S8... Spin dynamics of the spin-chain antiferromagnet RbFeS2... Physical properties of the quasi-two-dimensional square lattice antiferromagnet Ba2FeSi2O7... Pagination Current page 1 Page 2 Page 3 … 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