Photogalvanic response in multi-Weyl semimetals

We investigate the dependence of the photogalvanic response of a twofold degenerate multi-Weyl semimetal on its topological charge, tilt, and chemical potential. We derive analytical expressions for the shift and injection conductivities for tilted charge-n Weyl points using a low-energy two-band ef...

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Bibliographic Details
Main Authors: Arpit Raj, Swati Chaudhary, Gregory A. Fiete
Format: Article
Language:English
Published: American Physical Society 2024-01-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.6.013048