Quantum phases driven by strong correlations

S Paschen, Q Si - Nature Reviews Physics, 2021 - nature.com
It has long been thought that strongly correlated systems are adiabatically connected to their
non-interacting counterpart. Recent developments have highlighted the fallacy of this …

Exploring heavy fermions from macroscopic to microscopic length scales

S Wirth, F Steglich - Nature Reviews Materials, 2016 - nature.com
Strongly correlated systems present fundamental challenges, especially in materials in
which electronic correlations cause a strong increase of the effective mass of the charge …

Dual‐phase single‐ion pathway interfaces for robust lithium metal in working batteries

R Xu, Y Xiao, R Zhang, XB Cheng, CZ Zhao… - Advanced …, 2019 - Wiley Online Library
The lithium (Li) metal anode is confronted by severe interfacial issues that strongly hinder its
practical deployment. The unstable interfaces directly induce unfavorable low cycling …

Nodeless superconductivity in the kagome metal CsV3Sb5

W Duan, Z Nie, S Luo, F Yu, BR Ortiz, L Yin… - Science China Physics …, 2021 - Springer
The recently discovered kagome metal series A V3Sb5 (A= K, Rb, Cs) exhibits topologically
nontrivial band structures, chiral charge order and superconductivity, presenting a unique …

Resonance from antiferromagnetic spin fluctuations for superconductivity in UTe2

C Duan, RE Baumbach, A Podlesnyak, Y Deng, C Moir… - Nature, 2021 - nature.com
Superconductivity originates from the formation of bound (Cooper) pairs of electrons that can
move through the lattice without resistance below the superconducting transition …

Colloquium: Unconventional fully gapped superconductivity in the heavy-fermion metal

M Smidman, O Stockert, EM Nica, Y Liu, H Yuan… - Reviews of Modern …, 2023 - APS
The heavy-fermion metal CeCu 2 Si 2 was the first discovered unconventional, non-phonon-
mediated superconductor and, for a long time, was believed to exhibit single-band d-wave …

Foundations of heavy-fermion superconductivity: lattice Kondo effect and Mott physics

F Steglich, S Wirth - Reports on Progress in Physics, 2016 - iopscience.iop.org
This article overviews the development of heavy-fermion superconductivity, notably in such
rare-earth-based intermetallic compounds which behave as Kondo-lattice systems. Heavy …

Revealing the Heavy Quasiparticles in the Heavy-Fermion Superconductor

Z Wu, Y Fang, H Su, W Xie, P Li, Y Wu, Y Huang… - Physical Review Letters, 2021 - APS
The superconducting order parameter of the first heavy-fermion superconductor CeCu 2 Si 2
is currently under debate. A key ingredient to understand its superconductivity and physical …

Classifying superconductivity in Moiré graphene superlattices

EF Talantsev, RC Mataira, WP Crump - Scientific reports, 2020 - nature.com
Several research groups have reported on the observation of superconductivity in bilayer
graphene structures where single atomic layers of graphene are stacked and then twisted at …

Orbital selectivity in electron correlations and superconducting pairing of iron-based superconductors

R Yu, H Hu, EM Nica, JX Zhu, Q Si - Frontiers in Physics, 2021 - frontiersin.org
Electron correlations play a central role in iron-based superconductors. In these systems,
multiple Fe 3 d-orbitals are active in the low-energy physics, and they are not all degenerate …