Extended Data Fig. 10: Effect of moiré exciton X2 on the nonlinearity of polaritons.
From: Van der Waals heterostructure polaritons with moiré-induced nonlinearity

Calculated shifts of hBL LPs and hBL MPs as a function of Ω2. When Ω2 changes by 10%, hBL LPs and hBL MPs shift by only 0.16 meV on average, which is negligible compared to the shift induced by exciton X1 (up to 2 meV; Fig. 3c).