Fernando A Reboredo Senior Research Staff Contact 865.241.4325 | REBOREDOFA@ORNL.GOV All Publications Many-body calculations of low energy eigenstates in magnetic and periodic systems with self healing diffusion Monte Carlo... Diffusion Quantum Monte Carlo study of the equation of state and point defects in aluminum Simple Impurity Embedded in a Spherical Jellium: Approximations of Density Functional Theory compared to Quantum Monte Carlo Benchmarks Quantum Monte Carlo Calculations of Dihydrogen Binding Energetics on Ca Cations: an Assessment of Errors in Density Functionals for Weakly Bonded Systems Systematic reduction of sign errors in many-body calculations of atoms and molecules... Real-time dynamics of particle-hole excitations in Mott insulator-metal junctions... Quasiparticle Gaps and Exciton Coulomb Energies in Si Nanoshells... Many-body electronic structure and Kondo properties of cobalt-porphyrin molecules.... Systematic reduction of sign errors in many-body problems: generalization of self-healing diffusion Monte Carlo to excited states Self-healing diffusion quantum Monte Carlo algorithms: direct reduction of the fermion sign error in electronic structure cal... Controlling the gap of fullerene microcrystals by applying pressure: Role of many-body effects... Spin-Orbit Interaction and Jahn-Teller Transition in Bimetallic Oxalates... Inverse Jahn-Teller transition in bimetallic oxalates Neutral and charged excitations in carbon fullerenes from first-principles many-body theories... Density-density functionals and effective potentials in many-body electronic structure calculations Magnetic Compensation in the Bimetallic Oxalates... Excitons in the One-Dimensional Hubbard Model: a Real-Time Study... Excitons in the One-Dimensional Hubbard Model: A Real-Time Study Magnetic Anisotropy in the Fe(II)Fe(III) Bimetallic Oxalates... Coercive Field of a Polycrystalline Ferrimagnet with Uni-Axial Anisotropy Crystal-Field Splitting and Giant Negative Magnetization in Perpendicular-to-Parallel Spin Reorientation in a Mn-Doped GaAs Quantum Canting or Phase Separation A Single Layer of Mn in a GaAs Quantum Well: A Ferromagnet with Quantum Fluctuations... Hydrogen platelets in crystalline silicon - Precursors for the "smart cut"... Pagination First page « First Previous page ‹â¶Ä¹ Page 1 Page 2 Current page 3 Key Links Organizations Physical Sciences Directorate Materials Science and Technology Division Materials Theory, Modeling and Simulation Section Materials Theory Group