Flat bands, strange metals and the Kondo effect

JG Checkelsky, BA Bernevig, P Coleman, Q Si… - Nature Reviews …, 2024 - nature.com
Flat-band materials such as the kagome metals or moiré superlattices are of intense current
interest. Flat bands can result from the electron motion on numerous (special) lattices and …

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 …

: A Topological Kagome Metal with a Superconducting Ground State

BR Ortiz, SML Teicher, Y Hu, JL Zuo, PM Sarte… - Physical Review Letters, 2020 - APS
Recently discovered alongside its sister compounds KV 3 Sb 5 and RbV 3 Sb 5, CsV 3 Sb 5
crystallizes with an ideal kagome network of vanadium and antimonene layers separated by …

Kagome superconductors AV3Sb5 (A = K, Rb, Cs)

K Jiang, T Wu, JX Yin, Z Wang, MZ Hasan… - National Science …, 2023 - academic.oup.com
The quasi-two-dimensional kagome materials AV3Sb5 (A= K, Rb, Cs) were found to be a
prime example of kagome superconductors, a new quantum platform to investigate the …

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 …

Evidence for Majorana bound states in an iron-based superconductor

D Wang, L Kong, P Fan, H Chen, S Zhu, W Liu, L Cao… - Science, 2018 - science.org
The search for Majorana bound states (MBSs) has been fueled by the prospect of using their
non-Abelian statistics for robust quantum computation. Two-dimensional superconducting …

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 …

New relativistic theory for modified Newtonian dynamics

C Skordis, T Złośnik - Physical review letters, 2021 - APS
We propose a relativistic gravitational theory leading to modified Newtonian dynamics, a
paradigm that explains the observed universal galactic acceleration scale and related …

Zero-energy vortex bound state in the superconducting topological surface state of Fe (Se, Te)

T Machida, Y Sun, S Pyon, S Takeda, Y Kohsaka… - Nature materials, 2019 - nature.com
Majorana quasiparticles in condensed matter are important for topological quantum
computing,–, but remain elusive. Vortex cores of topological superconductors may …

Ordered and tunable Majorana-zero-mode lattice in naturally strained LiFeAs

M Li, G Li, L Cao, X Zhou, X Wang, C **, CK Chiu… - Nature, 2022 - nature.com
Majorana zero modes (MZMs) obey non-Abelian statistics and are considered building
blocks for constructing topological qubits,. Iron-based superconductors with topological …