Topological Charge-Density Waves in Nature Physics

X-ray diffraction data for the CDW in the topological semimetal (TaSe4)2I

Our combined theoretical and experimental study on the interplay of band topology and correlations in the topological semimetal (TaSe4)2I was published this month in Nature Physics.

Members of our collaboration also performed accompanying transport experiments exploring topological axion physics in the CDW state of (TaSe4)2I, the results of which were published in Nature, as detailed in the linked press release.

Jan. 21, 2021

Benjamin Wieder
Benjamin Wieder
Junior Permanent Researcher

Condensed matter theorist working at the intersection of symmetry, geometry, and topology in quantum materials.