Gapless Spin Wave Transport through a Quantum Canted Antiferromagnet

In the Landau levels of a two-dimensional electron system or when flat bands are present, e.g., in twisted van der Waals bilayers, strong electron-electron interaction gives rise to quantum Hall ferromagnetism with spontaneously broken symmetries in the spin and isospin sectors. Quantum Hall ferroma...

Full description

Bibliographic Details
Main Authors: Hailong Fu, Ke Huang, Kenji Watanabe, Takashi Taniguchi, Jun Zhu
Format: Article
Language:English
Published: American Physical Society 2021-04-01
Series:Physical Review X
Online Access:http://doi.org/10.1103/PhysRevX.11.021012