STM imaging of electronic waves on the surface of Bi${}_2$Te${}_3$: topologically protected surface states and hexagonal warping effects

Zhanybek Alpichshev, J. G. Analytis, J. -H. Chu +5

Scanning tunneling spectroscopy studies on high-quality Bi${}_2$Te${}_3$ crystals exhibit perfect correspondence to ARPES data, hence enabling identification of different regimes measu…