Hybrid-order topology in unconventional magnets of Eu-based Zintl compounds with surface-dependent quantum geometry

Y Zhao, Y Jiang, H Bae, K Das, Y Li, CX Liu, B Yan - Physical Review B, 2024 - APS
The exploration of magnetic topological insulators is instrumental in exploring axion
electrodynamics and intriguing transport phenomena, such as the quantum anomalous Hall …

Internodal excitonic state in a Weyl semimetal in a strong magnetic field

R Côté, GD Duchesne, SF Lopez - Physical Review B, 2024 - APS
The simplest Weyl semimetal with broken time-reversal symmetry consists of a pair of Weyl
nodes located at wave vectors K τ= τ b in momentum space with τ=±1 the node index and …