Topological valley and charge pumping in multi-Weyl semimetals

We investigate the topological pumping effect in multi-Weyl semimetals, modulated by two orthogonal ac electric fields. In order to investigate the influence of the anisotropic energy–momentum relation on the pumping, we consider two different electric field configurations, i.e., (I) the electric fi...

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Bibliographic Details
Main Authors: Xiaohui Wang, Wei Luo
Format: Article
Language:English
Published: Elsevier 2021-12-01
Series:Results in Physics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2211379721009451