Low-energy effective theory and anomalous Hall effect in monolayer $\mathrm{WTe}_2$

We develop a symmetry-based low-energy theory for monolayer $\mathrm{WTe}_2$ in its 1T$^{\prime}$ phase, which includes eight bands (four orbitals, two spins). This model reduces to the conventional four-band spin-degenerate Dirac model near the Dirac points of the material. We show that measurem...

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Bibliographic Details
Main Author: S. Nandy, D. A. Pesin
Format: Article
Language:English
Published: SciPost 2022-04-01
Series:SciPost Physics
Online Access:https://scipost.org/SciPostPhys.12.4.120