Extended Data Fig. 1: Helicity-resolved reflectance contrast spectra at varying magnetic fields.
From: Evidence of frustrated magnetic interactions in a Wigner–Mott insulator

a–c, Results for filling factor 0.88 (a), 0.67 (b) and 0.44 (c). The black and red lines denote the left (LCP) and right circularly polarized (RCP) excitations, respectively. The spectra are vertically displaced for clarity.