Recent progress in simulations of the paramagnetic state of magnetic materials

IA Abrikosov, AV Ponomareva, P Steneteg… - Current Opinion in Solid …, 2016 - Elsevier
We review recent developments in the field of first-principles simulations of magnetic
materials above the magnetic order–disorder transition temperature, focusing mainly on 3d …

Structural predictions for correlated electron materials using the functional dynamical mean field theory approach

K Haule - Journal of the Physical Society of Japan, 2018 - journals.jps.jp
The Dynamical Mean Field Theory (DMFT) in combination with the band structure methods
has been able to address reach physics of correlated materials, such as the fluctuating local …

[HTML][HTML] Local magnetic moments in iron and nickel at ambient and Earth's core conditions

A Hausoel, M Karolak, E Şaşιoğlu… - Nature …, 2017 - nature.com
Some Bravais lattices have a particular geometry that can slow down the motion of Bloch
electrons by pre-localization due to the band-structure properties. Another known source of …

Nature of itinerant ferromagnetism of : A DFT+DMFT study

M Kim, BI Min - Physical Review B, 2015 - APS
We have investigated the temperature-dependent evolution of electronic structures and
magnetic properties of an itinerant ferromagnet SrRuO 3, employing the combined scheme …

Magnetic collapse and the behavior of transition metal oxides at high pressure

I Leonov, L Pourovskii, A Georges, IA Abrikosov - Physical Review B, 2016 - APS
We report a detail theoretical study of the electronic structure and phase stability of transition
metal oxides MnO, FeO, CoO, and NiO in their paramagnetic cubic B 1 structure by …

Electronic correlations determine the phase stability of iron up to the melting temperature

I Leonov, AI Poteryaev, YN Gornostyrev… - Scientific reports, 2014 - nature.com
We present theoretical results on the high-temperature phase stability and phonon spectra
of paramagnetic bcc iron which explicitly take into account many-body effects. Several …

Effect of lattice strain on the electronic structure and magnetic correlations in infinite-layer (Nd, Sr) NiO2

I Leonov - Journal of Alloys and Compounds, 2021 - Elsevier
We report a theoretical study of the effect of electron-electron interactions and Sr doping on
the electronic structure of infinite-layer (Nd, Sr) NiO 2 using the DFT+ dynamical mean-field …

Strong impact of lattice vibrations on electronic and magnetic properties of paramagnetic Fe revealed by disordered local moments molecular dynamics

B Alling, F Körmann, B Grabowski, A Glensk… - Physical Review B, 2016 - APS
We study the impact of lattice vibrations on magnetic and electronic properties of
paramagnetic bcc and fcc iron at finite temperature, employing the disordered local …

Transition from Pauli paramagnetism to Curie-Weiss behavior in vanadium

AS Belozerov, AA Katanin, VI Anisimov - Physical Review B, 2023 - APS
We study electron correlations and their impact on magnetic properties of bcc vanadium by a
combination of density functional and dynamical mean-field theory. The calculated uniform …

Local force method for the ab initio tight-binding model: Effect of spin-dependent hopping on exchange interactions

T Nomoto, T Koretsune, R Arita - Physical Review B, 2020 - APS
To estimate the Curie temperature of metallic magnets from first principles, we develop a
local force method for the tight-binding model having spin-dependent hopping derived from …