Negative longitudinal magnetoresistance in gallium arsenide quantum wells

The attribution of negative longitudinal magnetoresistance (NLMR) in Weyl metals to a chiral anomaly is already challenged. Here, NLMR resembling that of Weyl metals is demonstrated in a non-Weyl-metal GaAs quantum well originating from different types of disorder.

Bibliographic Details
Main Authors: Jing Xu, Meng K. Ma, Maksim Sultanov, Zhi-Li Xiao, Yong-Lei Wang, Dafei Jin, Yang-Yang Lyu, Wei Zhang, Loren N. Pfeiffer, Ken W. West, Kirk W. Baldwin, Mansour Shayegan, Wai-Kwong Kwok
Format: Article
Language:English
Published: Nature Portfolio 2019-01-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-018-08199-2