Extended Data Fig. 5: Tracing quantum Hall states towards zero magnetic field.
From: Quantum anomalous Hall octet driven by orbital magnetism in bilayer graphene
Derivative of the differential conductance δσ/δn plotted as a function of magnetic field and density for various E⊥. The amount of conductance fluctuations corresponding to the ν = 0, −2 and −4 state are indicated by the number of white, blue and yellow lines in the top of each image.
