Axionic band topology in inversion-symmetric Weyl-charge-density waves

In recent theoretical and experimental investigations, researchers have linked the low-energy field theory of a Weyl semimetal gapped with a charge-density wave (CDW) to high-energy theories with axion electrodynamics. However, it remains an open question whether a lattice regularization of the dyna...

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Bibliographic Details
Main Authors: Benjamin J. Wieder, Kuan-Sen Lin, Barry Bradlyn
Format: Article
Language:English
Published: American Physical Society 2020-10-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.042010