Angle-resolved photoemission studies of quantum materials

JA Sobota, Y He, ZX Shen - Reviews of Modern Physics, 2021 - APS
The physics of quantum materials is dictated by many-body interactions and mathematical
concepts such as symmetry and topology that have transformed our understanding of matter …

Structural approach to charge density waves in low-dimensional systems: electronic instability and chemical bonding

JP Pouget, E Canadell - Reports on Progress in Physics, 2024 - iopscience.iop.org
The charge density wave (CDW) instability, usually occurring in low-dimensional metals, has
been a topic of interest for longtime. However, some very fundamental aspects of the …

Charge density waves in strongly correlated electron systems

CW Chen, J Choe, E Morosan - Reports on Progress in Physics, 2016 - iopscience.iop.org
Strong electron correlations are at the heart of many physical phenomena of current interest
to the condensed matter community. Here we present a survey of the mechanisms …

Axial Higgs mode detected by quantum pathway interference in RTe3

Y Wang, I Petrides, G McNamara, MM Hosen, S Lei… - Nature, 2022 - nature.com
The observation of the Higgs boson solidified the standard model of particle physics.
However, explanations of anomalies (for example, dark matter) rely on further symmetry …

Anharmonic strong-coupling effects at the origin of the charge density wave in CsV3Sb5

G He, L Peis, EF Cuddy, Z Zhao, D Li, Y Zhang… - Nature …, 2024 - nature.com
The formation of charge density waves is a long-standing open problem, particularly in
dimensions higher than one. Various observations in the vanadium antimonides discovered …

Advances in Rare‐Earth Tritelluride Quantum Materials: Structure, Properties, and Synthesis

K Yumigeta, Y Qin, H Li, M Blei, Y Attarde… - Advanced …, 2021 - Wiley Online Library
A distinct class of 2D layered quantum materials with the chemical formula of RTe3 (R=
lanthanide) has gained significant attention owing to the occurrence of collective quantum …

Dynamical slowing-down in an ultrafast photoinduced phase transition

A Zong, PE Dolgirev, A Kogar, E Ergeçen, MB Yilmaz… - Physical review …, 2019 - APS
Complex systems, which consist of a large number of interacting constituents, often exhibit
universal behavior near a phase transition. A slowdown of certain dynamical observables is …

Lattice Instability Induced Concerted Structural Distortion in Charged and van der Waals Layered GdTe3

P Dutta, S Chandra, I Maria, K Debnath… - Advanced Functional …, 2024 - Wiley Online Library
Structural mosaic of rare‐earth tri‐tellurides (RTe3) inlaid with non‐classical structural motifs
like the 2D− polytelluride square nets has attracted immense attention owing to their …

Pressure-Induced Collapse of the Charge Density Wave and Higgs Mode Visibility in

R Grasset, Y Gallais, A Sacuto, M Cazayous… - Physical Review Letters, 2019 - APS
The pressure evolution of the Raman active electronic excitations of the transition metal
dichalcogenides 2 H-TaS 2 is followed through the pressure phase diagram embedding …

Map** momentum-dependent electron-phonon coupling and nonequilibrium phonon dynamics with ultrafast electron diffuse scattering

MJ Stern, LP René de Cotret, MR Otto, RP Chatelain… - Physical Review B, 2018 - APS
Despite their fundamental role in determining material properties, detailed momentum-
dependent information on the strength of electron-phonon and phonon-phonon coupling …