We observe a topological edge mode reverse its propagation direction in response to an increased gauge field amplitude. The reversed chirality results from an associated change in the topology of the bulk system.

© 2018 The Author(s)

PDF Article


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access OSA Member Subscription