Electronic Instability in a Zero-Gap Semiconductor: the Charge-Density Wave in (TaSe4)2I

C. Tournier-Colletta, L. Moreschini, G. Autès +10

We report a comprehensive study of the paradigmatic quasi-1D compound (TaSe4)2I performed by means of angle-resolved photoemission spectroscopy (ARPES) and first-principles electro…