Fig. 6: Experimental polariton condensate PL using eight pump spots forming a circle.
From: Synthetic band-structure engineering in polariton crystals with non-Hermitian topological phases

Logarithmic colourmaps showing the a, c real-space and b, d k-space photoluminescence distributions where a, b and c, d show regular and dimerised octagons, respectively. The black lines are 15 μm and 1 μm−1 scale bars in a, c and b, d, respectively.