Strong correlations from Hund's coupling

A Georges, L Medici, J Mravlje - Annu. Rev. Condens. Matter …, 2013 - annualreviews.org
Strong electronic correlations are often associated with the proximity of a Mott-insulating
state. In recent years however, it has become increasingly clear that the Hund's rule …

Designing and controlling the properties of transition metal oxide quantum materials

C Ahn, A Cavalleri, A Georges, S Ismail-Beigi… - Nature materials, 2021 - nature.com
This Perspective addresses the design, creation, characterization and control of synthetic
quantum materials with strong electronic correlations. We show how emerging synergies …

Higgs mode and its decay in a two-dimensional antiferromagnet

A Jain, M Krautloher, J Porras, GH Ryu, DP Chen… - Nature Physics, 2017 - nature.com
Condensed-matter analogues of the Higgs boson in particle physics allow insights into its
behaviour in different symmetries and dimensionalities. Evidence for the Higgs mode has …

Coherence-Incoherence Crossover and the Mass-Renormalization Puzzles in

J Mravlje, M Aichhorn, T Miyake, K Haule, G Kotliar… - Physical review …, 2011 - APS
We calculate the electronic structure of Sr 2 RuO 4, treating correlations within dynamical
mean-field theory. The approach successfully reproduces several experimental results and …

[HTML][HTML] Orbital-selective altermagnetism and correlation-enhanced spin-splitting in strongly-correlated transition metal oxides

G Cuono, RM Sattigeri, J Skolimowski… - Journal of Magnetism and …, 2023 - Elsevier
We investigate the altermagnetic properties of strongly-correlated transition metal oxides
considering the family of the quasi two-dimensional A 2 BO 4 and three-dimensional ABO 3 …

A review of Mott insulator in memristors: The materials, characteristics, applications for future computing systems and neuromorphic computing

Y Ran, Y Pei, Z Zhou, H Wang, Y Sun, Z Wang, M Hao… - Nano Research, 2023 - Springer
Mott insulator material, as a kind of strongly correlated electronic system with the
characteristic of a drastic change in electrical conductivity, shows excellent application …

Electric-field-induced metal maintained by current of the Mott insulator Ca2RuO4

F Nakamura, M Sakaki, Y Yamanaka, S Tamaru… - Scientific reports, 2013 - nature.com
Recently,“application of electric field (E-field)” has received considerable attention as a new
method to induce novel quantum phenomena since application of E-field can tune the …

Mott-transition-based RRAM

Y Wang, KM Kang, M Kim, HS Lee, R Waser… - Materials today, 2019 - Elsevier
Resistance random-access memory (RRAM) is a promising candidate for both the next-
generation non-volatile memory and the key element of neural networks. In this article …

In situ strain tuning of the metal-insulator-transition of Ca2RuO4 in angle-resolved photoemission experiments

S Ricco, M Kim, A Tamai, S McKeown Walker… - Nature …, 2018 - nature.com
Pressure plays a key role in the study of quantum materials. Its application in angle resolved
photoemission (ARPES) studies, however, has so far been limited. Here, we report the …

Electronic correlations, magnetism, and Hund's rule coupling in the ruthenium perovskites and

HT Dang, J Mravlje, A Georges, AJ Millis - Physical Review B, 2015 - APS
A comparative density functional plus dynamical mean field theory study of the pseudocubic
ruthenate materials CaRuO 3 and SrRuO 3 is presented. Phase diagrams are determined …