Angle-resolved photoemission studies of quantum materials
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 …
concepts such as symmetry and topology that have transformed our understanding of matter …
On the remarkable superconductivity of FeSe and its close cousins
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 …
of condensed matter physics for more than a decade. Much has been learned about the …
Advancing time-and angle-resolved photoemission spectroscopy: The role of ultrafast laser development
In the last decade, there has been a proliferation of laser sources for time-and angle-
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …
resolved photoemission spectroscopy (TR-ARPES), building on the proven capability of this …
First-and second-order topological superconductivity and temperature-driven topological phase transitions in the extended Hubbard model with spin-orbit coupling
The combination of spin-orbit coupling with interactions results in many exotic phases of
matter. In this Letter, we investigate the superconducting pairing instability of the two …
matter. In this Letter, we investigate the superconducting pairing instability of the two …
Type-II Ising superconductivity in two-dimensional materials with spin-orbit coupling
Centrosymmetric materials with spin-degenerate bands are generally considered to be
trivial for spintronics and related physics. In two-dimensional (2D) materials with multiple …
trivial for spintronics and related physics. In two-dimensional (2D) materials with multiple …
Momentum dependence of the nematic order parameter in iron-based superconductors
The momentum dependence of the nematic order parameter is an important ingredient in
the microscopic description of iron-based high-temperature superconductors. While recent …
the microscopic description of iron-based high-temperature superconductors. While recent …
Computational framework chinook for angle-resolved photoemission spectroscopy
RP Day, B Zwartsenberg, IS Elfimov… - npj Quantum …, 2019 - nature.com
We have developed the numerical software package chinook for the simulation of
photoemission matrix elements. This quantity encodes a depth of information regarding the …
photoemission matrix elements. This quantity encodes a depth of information regarding the …
Nematic superconductivity in LiFeAs
YS Kushnirenko, DV Evtushinsky, TK Kim, I Morozov… - Physical Review B, 2020 - APS
The role of nematic order for the mechanism of high-temperature superconductivity is highly
debated. In most iron-based superconductors (IBSs) the tetragonal symmetry is broken …
debated. In most iron-based superconductors (IBSs) the tetragonal symmetry is broken …
Spin-orbital-intertwined nematic state in FeSe
J Li, B Lei, D Zhao, LP Nie, DW Song, LX Zheng, SJ Li… - Physical Review X, 2020 - APS
The importance of the spin-orbit coupling (SOC) effect in Fe-based superconductors
(FeSCs) has recently been under hot debate. Considering the Hund's coupling-induced …
(FeSCs) has recently been under hot debate. Considering the Hund's coupling-induced …
Electronic and superconducting properties of the AFeAs (A= Li, Na) family alkali-metal pnictides: current stage of the research (brief review)
TE Kuzmicheva, SA Kuzmichev - JETP Letters, 2021 - Springer
The review is focused on one of the most exotic families of iron-based superconductors
belonging to the AFeAs structural class, where A is an alkali metal. We briefly concern …
belonging to the AFeAs structural class, where A is an alkali metal. We briefly concern …