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 …

Nodeless electron pairing in CsV3Sb5-derived kagome superconductors

Y Zhong, J Liu, X Wu, Z Guguchia, JX Yin, A Mine, Y Li… - Nature, 2023‏ - nature.com
The newly discovered kagome superconductors represent a promising platform for
investigating the interplay between band topology, electronic order and lattice geometry …

Observation of topological superconductivity on the surface of an iron-based superconductor

P Zhang, K Yaji, T Hashimoto, Y Ota, T Kondo… - Science, 2018‏ - science.org
Topological superconductors are predicted to host exotic Majorana states that obey non-
Abelian statistics and can be used to implement a topological quantum computer. Most of …

Angle-resolved photoemission spectroscopy and its application to topological materials

B Lv, T Qian, H Ding - Nature Reviews Physics, 2019‏ - nature.com
Angle-resolved photoemission spectroscopy (ARPES)—an experimental technique based
on the photoelectric effect—is arguably the most powerful method for probing the electronic …

High-temperature superconductivity in iron pnictides and chalcogenides

Q Si, R Yu, E Abrahams - Nature Reviews Materials, 2016‏ - nature.com
Superconductivity develops in metals upon the formation of a coherent macroscopic
quantum state of electron pairs. Iron pnictides and chalcogenides are materials that have …

Iron-based superconductors: Current status of materials and pairing mechanism

H Hosono, K Kuroki - Physica C: Superconductivity and its Applications, 2015‏ - Elsevier
Since the discovery of high T c iron-based superconductors in early 2008, more than 15,000
papers have been published as a result of intensive research. This paper describes the …

A quantum critical point lying beneath the superconducting dome in iron pnictides

T Shibauchi, A Carrington… - Annu. Rev. Condens …, 2014‏ - annualreviews.org
Whether a quantum critical point (QCP) lies beneath the superconducting dome has been a
long-standing issue that remains unresolved in many classes of unconventional …

Recent progress on superconductors with time-reversal symmetry breaking

SK Ghosh, M Smidman, T Shang… - Journal of Physics …, 2020‏ - iopscience.iop.org
Superconductivity and magnetism are adversarial states of matter. The presence of
spontaneous magnetic fields inside the superconducting state is, therefore, an intriguing …

Fermi arcs in a doped pseudospin-1/2 Heisenberg antiferromagnet

YK Kim, O Krupin, JD Denlinger, A Bostwick… - Science, 2014‏ - science.org
High-temperature superconductivity in cuprates arises from an electronic state that remains
poorly understood. We report the observation of a related electronic state in a noncuprate …