Nature of the states in actinide metals

KT Moore, G van der Laan - Reviews of Modern Physics, 2009 - APS
Actinide elements produce a plethora of interesting physical behaviors due to the 5 f states.
This review compiles and analyzes progress in the understanding of the electronic and …

Magnetic state and electronic structure of the and phases of metallic Pu and its compounds

AO Shorikov, AV Lukoyanov, MA Korotin… - Physical Review B …, 2005 - APS
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 …

First-principles DFT+ DMFT calculations of structural properties of actinides: Role of Hund's exchange, spin-orbit coupling, and crystal structure

B Amadon - Physical Review B, 2016 - APS
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 …

Site-selective electronic correlation in α-plutonium metal

JX Zhu, RC Albers, K Haule, G Kotliar… - Nature communications, 2013 - nature.com
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 …

High-temperature and high-pressure phase transitions in uranium

J Bouchet, F Bottin - Physical Review B, 2017 - APS
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 …

Elastic properties of Pu metal and Pu-Ga alloys

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 …

Dynamical mean-field theory investigation of specific heat and electronic structure of - and -plutonium

LV Pourovskii, G Kotliar, MI Katsnelson… - Physical Review B …, 2007 - APS
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 …

Thermal evolution of vibrational properties of -U

J Bouchet, F Bottin - Physical Review B, 2015 - APS
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 …

Ab initio study of gallium stabilized δ-plutonium alloys and hydrogen–vacancy complexes

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 …

A unified and efficient theory for the structural properties of actinides and phases of plutonium

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 …