Extended Data Fig. 4: Additional example of the breakdown of the non-interacting description.
From: Spectroscopic signatures of many-body correlations in magic-angle twisted bilayer graphene

a, dI/dV spectra measured on an AA site as a function of sample bias (energy) and gate voltage on the region with θ = 1.14° (Vset = −200 mV, Iset = 500 pA, Vmod = 0.5 mV). b, Normalized dI/dV spectra at different gate voltages extracted from a. The curves are shifted vertically by 0.5 nS each for clarity. The black dotted line indicates the Fermi level.