Mott Transitions: A Brief Review

MS Laad, L Craco - Advanced Quantum Technologies, 2024 - Wiley Online Library
This short review provides an overview of some aspects of the current understanding of Mott
insulators and Mott metal‐insulator transitions. The development of this field is traced, from …

Signatures of Mottness and Hundness in archetypal correlated metals

X Deng, KM Stadler, K Haule, A Weichselbaum… - Nature …, 2019 - nature.com
Physical properties of multi-orbital materials depend not only on the strength of the effective
interactions among the valence electrons but also on their type. Strong correlations are …

LDA+ DMFT approach to ordering phenomena and the structural stability of correlated materials

J Kuneš, I Leonov, P Augustinský, V Křápek… - The European Physical …, 2017 - Springer
Materials with correlated electrons often respond very strongly to external or internal
influences, leading to instabilities and states of matter with broken symmetry. This behavior …

Raman spectroscopy and phonon dynamics in strained

WF Hsu, S Mellaerts, C Bellani, P Homm, N Uchida… - Physical Review …, 2023 - APS
Transition metal oxides are known to have a strong interplay of many degrees of freedom
giving rise to their rich phase diagrams with competing ground states. The Mott material V 2 …

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 …

Unveiling the mechanisms of metal-insulator transitions in : The role of trigonal distortion

L Hu, C Xie, SJ Zhu, M Zhu, RH Wei, XW Tang, WJ Lu… - Physical Review B, 2021 - APS
The mechanisms underlying the paramagnetic metal to paramagnetic insulator (PM-PI) and
antiferromagnetic insulator (PM-AFI) transitions in the archetypical correlated oxide of V 2 O …

Metal-insulator transition and lattice instability of paramagnetic

I Leonov, VI Anisimov, D Vollhardt - Physical Review B, 2015 - APS
We determine the electronic structure and phase stability of paramagnetic V 2 O 3 at the Mott-
Hubbard metal-insulator transition (MIT) by employing a combination of an ab initio method …

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 …

Positive and Negative Pressure Regimes in Anisotropically Strained V2O3 Films

E Barazani, D Das, C Huang, A Rakshit… - Advanced Functional …, 2023 - Wiley Online Library
The metal‐insulator phase transitions in V2O3 are considered archetypal manifestations of
Mott physics. Despite decades of research, the effects of doping, pressure, and anisotropic …