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 …

Metal-Insulator Transition in : A Perspective

WH Brito, MCO Aguiar, K Haule, G Kotliar - Physical review letters, 2016 - APS
We present a theoretical investigation of the electronic structure of rutile (metallic) and M 1
and M 2 monoclinic (insulating) phases of VO 2 employing a fully self-consistent …

The valence-fluctuating ground state of plutonium

M Janoschek, P Das, B Chakrabarti, DL Abernathy… - Science …, 2015 - science.org
A central issue in material science is to obtain understanding of the electronic correlations
that control complex materials. Such electronic correlations frequently arise because of the …

Thermoelectricity in correlated narrow-gap semiconductors

JM Tomczak - Journal of Physics: Condensed Matter, 2018 - iopscience.iop.org
We review many-body effects, their microscopic origin, as well as their impact on
thermoelectricity in correlated narrow-gap semiconductors. Members of this class—such as …

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 …

Metal-insulator transition and local-moment collapse in FeO under pressure

I Leonov - Physical Review B, 2015 - APS
We employ a combination of the ab initio band-structure methods and dynamical mean-field
theory to determine the electronic structure and phase stability of paramagnetic FeO at high …

Emergence of quantum critical charge and spin-state fluctuations near the pressure-induced Mott transition in MnO, FeO, CoO, and NiO

I Leonov, AO Shorikov, VI Anisimov, IA Abrikosov - Physical Review B, 2020 - APS
We perform a comprehensive theoretical study of the pressure-induced evolution of the
electronic structure, magnetic state, and phase stability of the late transition metal …

Pressure-induced concomitant topological and metal-insulator quantum phase transitions in Ce3Pd3Bi4

C Xu, C Cao, JX Zhu - npj Quantum Materials, 2022 - nature.com
The electronic property and magnetic susceptibility of Ce3Pd3Bi4 were systemically
investigated from 18 to 290 K for varying values of cell volume using dynamic mean-field …

Coherent band excitations in CePd3: A comparison of neutron scattering and ab initio theory

EA Goremychkin, H Park, R Osborn, S Rosenkranz… - Science, 2018 - science.org
In common with many strongly correlated electron systems, intermediate valence
compounds are believed to display a crossover from a high-temperature regime of …

Towards a first-principles determination of effective Coulomb interactions in correlated electron materials: Role of intershell interactions

P Seth, P Hansmann, A Van Roekeghem, L Vaugier… - Physical Review Letters, 2017 - APS
The determination of the effective Coulomb interactions to be used in low-energy
Hamiltonians for materials with strong electronic correlations remains one of the bottlenecks …