Observation of the topological soliton state in the Su–Schrieffer–Heeger model

The Su-Schrieffer-Heeger model describes a system that supports topological excitations. Here the authors simulate this model using87Rb atoms in a momentum-space lattice, observing the localized topological soliton state via quench dynamics, phase-sensitive injection and adiabatic preparation.

Bibliographic Details
Main Authors: Eric J. Meier, Fangzhao Alex An, Bryce Gadway
Format: Article
Language:English
Published: Nature Publishing Group 2016-12-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/ncomms13986