Topological magnons: A review

PA McClarty - Annual Review of Condensed Matter Physics, 2022 - annualreviews.org
At sufficiently low temperatures, magnetic materials often enter correlated phases hosting
collective, coherent magnetic excitations such as magnons or triplons. Drawing on the …

Non-Hermitian topological magnonics

T Yu, J Zou, B Zeng, JW Rao, K ** at finite temperatures: Application to chiral edge modes in the Kitaev model
S Koyama, J Nasu - Physical Review B, 2023 - APS
We propose a theoretical framework to investigate elementary excitations at finite
temperatures within a localized electron model that describes the interactions between …