By the local density approximation with on-site Coulomb repulsion U (LDA+ U) method with spin-orbit coupling (LDA+ U+ SO) the magnetic state and electronic structure have been …
We utilize a combination of an ab initio calculation of effective Coulomb interactions and a DFT+ DMFT calculation of total energy to study the structural properties of pure actinides …
An understanding of the phase diagram of elemental plutonium (Pu) must include both, the effects of the strong directional bonding and the high density of states of the Pu 5 f electrons …
The phase diagram of uranium has been explored up to 100 GPa and 2000 K by means of ab initio molecular dynamics (AIMD) simulations. The lattice dynamics and energetics of the …
P Söderlind, A Landa, JE Klepeis, Y Suzuki… - Physical Review B …, 2010 - APS
We present elastic properties, theoretical and experimental, of Pu metal and Pu-Ga (δ) alloys together with ab initio equilibrium equation of state for these systems. For the …
We have carried out a comparative study of the electronic specific heat and electronic structure of α-and δ-plutonium using dynamical mean-field theory. We use the perturbative T …
By means of ab initio molecular dynamics calculations, the thermal evolution of vibrational properties in α-U is studied at low temperature. The phase transition undergone by this …
SC Hernandez, DS Schwartz, CD Taylor… - Journal of Physics …, 2014 - iopscience.iop.org
All-electron density functional theory was used to investigate δ-plutonium (δ-Pu) alloyed with gallium (Ga) impurities at 3.125, 6.25, 9.375 atomic (at)% Ga concentrations. The results …
B Amadon, B Dorado - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
We show that a calculation using density functional theory (DFT) in the generalized gradient approximation (GGA) supplemented by an explicit Coulomb interaction term between …