Topological thermal Hall effect of magnons in magnetic skyrmion lattice

Topological transport of fermions is governed by the Chern numbers of the energy bands lying below the Fermi energy. For bosons, e.g., phonons and magnons in a crystal, topological transport is dominated by the Chern number of the lowest energy band when the bandgap is comparable with the thermal en...

Full description

Bibliographic Details
Main Authors: Masatoshi Akazawa, Hyun-Yong Lee, Hikaru Takeda, Yuri Fujima, Yusuke Tokunaga, Taka-hisa Arima, Jung Hoon Han, Minoru Yamashita
Format: Article
Language:English
Published: American Physical Society 2022-11-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.4.043085