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 …

Topological aspects of antiferromagnets

V Bonbien, F Zhuo, A Salimath, O Ly… - Journal of Physics D …, 2021 - iopscience.iop.org
The long fascination that antiferromagnetic materials has exerted on the scientific community
over about a century has been entirely renewed recently with the discovery of several …

Intrinsic negative magnetoresistance from the chiral anomaly of multifold fermions

F Balduini, A Molinari, L Rocchino, V Hasse… - Nature …, 2024 - nature.com
The chiral anomaly-a hallmark of chiral spin-1/2 Weyl fermions-is an imbalance between left-
and right-moving particles that underpins phenomena such as particle decay and negative …

Giant spontaneous Hall effect in a nonmagnetic Weyl–Kondo semimetal

S Dzsaber, X Yan, M Taupin, G Eguchi… - Proceedings of the …, 2021 - pnas.org
Nontrivial topology in condensed-matter systems enriches quantum states of matter to go
beyond either the classification into metals and insulators in terms of conventional band …

Anomalous Hall resistivity and possible topological Hall effect in the antiferromagnet

T Shang, Y Xu, DJ Gawryluk, JZ Ma, T Shiroka, M Shi… - Physical Review B, 2021 - APS
We report the observation of anomalous Hall resistivity in single crystals of EuAl 4, a
centrosymmetric tetragonal compound, which exhibits coexisting antiferromagnetic (AFM) …