Question: Determine the maximum internal angle of incidence at which a lower polariton can couple to an external photon, as a function of frequency, for the

Determine the maximum internal angle of incidence at which a lower polariton can couple to an external photon, as a function of frequency, for the parameters of an exciton-polariton given in Figure 7.15, using a numerical plotting package such as Mathematica. -6 --4 -2 - 2.5 2.0 1.0 0 2 I 4 kj|

-6 --4 -2 - 2.5 2.0 1.0 0 2 I 4 kj| 6

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