Nature of the current-induced insulator-to-metal transition in Ca${}_2$RuO${}_4$ as revealed by transport-ARPES

Cissy T Suen, Igor Marković, Marta Zonno +21

The Mott insulator Ca${}_2$RuO${}_4$ exhibits a rare insulator-to-metal transition (IMT) induced by DC current. While structural changes associated with this transition have been track…