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 …

Angle-resolved photoemission spectroscopy (ARPES)—an experimental technique based
on the photoelectric effect—is arguably the most powerful method for probing the electronic …

The record superconducting transition temperature (T c) for the iron-based high-temperature
superconductors (Fe-HTS) has long been 56 K. Recently, in single-layer FeSe films grown …

High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …

We present a comprehensive study of the evolution of the nematic electronic structure of
FeSe using high-resolution angle-resolved photoemission spectroscopy (ARPES), quantum …

The spontaneous reduction of rotational symmetry in a crystalline solid driven by an
electronic mechanism is referred to as electronic nematicity. This phenomenon—initially …

We have performed high-resolution angle-resolved photoemission spectroscopy on an
FeSe superconductor (T c∼ 8 K), which exhibits a tetragonal-to-orthorhombic structural …

We study superconducting FeSe (T c= 9 K) exhibiting the tetragonal-orthorhombic structural
transition (T s∼ 90 K) without any antiferromagnetic ordering, by utilizing angle-resolved …

Establishing the appropriate theoretical framework for unconventional superconductivity in
the iron-based materials requires correct understanding of both the electron correlation …

We investigate the electronic reconstruction across the tetragonal-orthorhombic structural
transition in FeSe by employing polarization-dependent angle-resolved photoemission …