Floquet Hopf Insulators

Schuster, T; Gazit, S; Moore, JE; Yao, NY

Schuster, T (reprint author), Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA.

PHYSICAL REVIEW LETTERS, 2019; 123 (26):

Abstract

We predict the existence of a Floquet topological insulator in three-dimensional two-band systems, the Floquet Hopf insulator, which possesses two dis......

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