Topological flat Wannier-Stark bands

Kolovsky, AR; Ramachandran, A; Flach, S

Kolovsky, AR (reprint author), Kirensky Inst Phys, Krasnoyarsk 660036, Russia.; Kolovsky, AR (reprint author), Siberian Fed Univ, Krasnoyarsk 660041, Russia.; Kolovsky, AR (reprint author), IBS Ctr Theoret Phys Complex Syst, Daejeon 34051, South Korea.

PHYSICAL REVIEW B, 2018; 97 (4):

Abstract

We analyze the spectrum and eigenstates of a quantum particle in a bipartite two-dimensional tight-binding dice network. In the absence of a dc bias, ......

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