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 …

Iron pnictides and chalcogenides: a new paradigm for superconductivity

RM Fernandes, AI Coldea, H Ding, IR Fisher… - Nature, 2022 - nature.com
Superconductivity is a remarkably widespread phenomenon that is observed in most metals
cooled to very low temperatures. The ubiquity of such conventional superconductors, and …

On the remarkable superconductivity of FeSe and its close cousins

A Kreisel, PJ Hirschfeld, BM Andersen - Symmetry, 2020 - mdpi.com
Emergent electronic phenomena in iron-based superconductors have been at the forefront
of condensed matter physics for more than a decade. Much has been learned about the …

Nematicity, magnetism and superconductivity in FeSe

AE Böhmer, A Kreisel - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
Iron-based superconductors are well known for their complex interplay between structure,
magnetism and superconductivity. FeSe offers a particularly fascinating example. This …

The key ingredients of the electronic structure of FeSe

AI Coldea, MD Watson - Annual Review of Condensed Matter …, 2018 - annualreviews.org
FeSe is a fascinating superconducting material at the frontier of research in condensed
matter physics. Here, we provide an overview of the current understanding of the electronic …

High-Resolution Photoemission on Reveals Correlation-Enhanced Effective Spin-Orbit Coupling and Dominantly Local Self-Energies

A Tamai, M Zingl, E Rozbicki, E Cappelli, S Riccò… - Physical Review X, 2019 - APS
We explore the interplay of electron-electron correlations and spin-orbit coupling in the
model Fermi liquid Sr 2 RuO 4 using laser-based angle-resolved photoemission …

Low-energy microscopic models for iron-based superconductors: a review

RM Fernandes, AV Chubukov - Reports on Progress in Physics, 2016 - iopscience.iop.org
The development of sensible microscopic models is essential to elucidate the normal-state
and superconducting properties of the iron-based superconductors. Because these …

Evidence for unidirectional nematic bond ordering in FeSe

MD Watson, TK Kim, LC Rhodes, M Eschrig, M Hoesch… - Physical Review B, 2016 - APS
The presence of dxz-dyz orbital ordering is often considered a hallmark of the nematic
phase of Fe-based superconductors, including FeSe, but the details of the order parameter …

Orbital-dependent Fermi surface shrinking as a fingerprint of nematicity in FeSe

L Fanfarillo, J Mansart, P Toulemonde, H Cercellier… - Physical Review B, 2016 - APS
A large anisotropy in the electronic properties across a structural transition in several
correlated systems has been identified as the key manifestation of electronic nematic order …

Double-Q spin-density wave in iron arsenide superconductors

JM Allred, KM Taddei, DE Bugaris, MJ Krogstad… - Nature Physics, 2016 - nature.com
Elucidating the nature of the magnetic ground state of iron-based superconductors is of
paramount importance in unveiling the mechanism behind their high-temperature …