Nonlinear edge transport in a quantum Hall system

Authors: Hiroki Isobe, Naoto Nagaosa

Published: 2024-10-25

DOI: 10.1126/sciadv.ado2704

Source: Full article


Abstract

Nonlinear transport phenomena in condensed matter reflect the geometric nature, quantum coherence, and many-body correlation of electronic states. Electric currents in solids are classified into (i) ohmic current, (ii) supercurrent, and (iii) geometric or topological current. While the nonlinear current-voltage (