Quantifying the role of the lattice in metal–insulator phase transitions

AB Georgescu, AJ Millis - Communications Physics, 2022‏ - nature.com
Many materials exhibit phase transitions at which both the electronic properties and the
crystal structure change. Some authors have argued that the change in electronic order is …

Database, features, and machine learning model to identify thermally driven metal–insulator transition compounds

AB Georgescu, P Ren, AR Toland, S Zhang… - Chemistry of …, 2021‏ - ACS Publications
Metal–insulator transition (MIT) compounds are materials that may exhibit metallic or
insulating behavior, depending on the physical conditions, and are of immense fundamental …

Correlation-driven electronic nematicity in the Dirac semimetal BaNiS2

CJ Butler, Y Kohsaka, Y Yamakawa… - Proceedings of the …, 2022‏ - National Acad Sciences
In BaNiS2, a Dirac nodal line band structure exists within a two-dimensional Ni square
lattice system, in which significant electronic correlation effects are anticipated. Using …

Concurrent Pressure-Induced Spin-State Transitions and Jahn–Teller Distortions in MnTe

P Wang, SC Zhu, Y Zou, H Chen, Y Liu, W Li… - Chemistry of …, 2022‏ - ACS Publications
Cooperative Jahn–Teller (JT) distortion accompanied by electromagnetic lattice coupling
plays a crucial role in numerous important phenomena in materials science. The JT …

Designed metal-insulator transition in low-symmetry magnetic intermetallics

P Singh, T Del Rose, Y Mudryk, VK Pecharsky… - Physical Review B, 2024‏ - APS
Compounds exhibiting half-metallic character and metal-insulator transitions draw
considerable attention in condensed-matter and materials physics due to their potential use …

Energy Landscape analysis of metal-insulator transitions: theory and application to CaRuO, NiO and their heterostructures

AB Georgescu, AJ Millis - arxiv preprint arxiv:2105.02271, 2021‏ - arxiv.org
We present a general methodology that enables the disentanglement of the electronic and
lattice contributions to the metal-insulator transition by building an energy landscape from …

Elastic-stripe formation at electronic transitions

G Chiriacò, AJ Millis - Physical Review B, 2023‏ - APS
We investigate the possibility of a striped inhomogeneous phase occurring as an electronic
system with an order parameter linearly coupled to the elastic degrees of freedom is tuned …

Two-dimensional fluctuations and competing phases in the stripe-like antiferromagnet BaCoS

H Abushammala, B Lenz, B Baptiste… - arxiv preprint arxiv …, 2023‏ - arxiv.org
By means of a combined x-ray diffraction, magnetic susceptibility and specific heat study, we
investigate the interplay between orthorhombic distortion and stripe-like antiferromagnetic …

Order from disorder phenomena in BaCoS2

B Lenz, M Fabrizio, M Casula - Communications Physics, 2024‏ - nature.com
Abstract At TN≃ 300K the layered insulator BaCoS2 transitions to a columnar
antiferromagnet that signals non-negligible magnetic frustration despite the relatively high …

[معلومات الإصدار][C] Correlation-driven electronic nematicity in the Dirac semimetal BaNiS2

T Hanaguria, S Shamotod - 2022‏ - europepmc.org
In BaNiS2, a Dirac nodal line band structure exists within a two-dimensional Ni square
lattice system, in which significant electronic correlation effects are anticipated. Using …