Role of helical edge modes in the chiral quantum anomalous Hall state

Abstract Although indications are that a single chiral quantum anomalous Hall(QAH) edge mode might have been experimentally detected. There have been very many recent experiments which conjecture that a chiral QAH edge mode always materializes along with a pair of quasi-helical quantum spin Hall (QS...

Full description

Bibliographic Details
Main Authors: Arjun Mani, Colin Benjamin
Format: Article
Language:English
Published: Nature Publishing Group 2018-01-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-018-19272-7