Polariton Physics
Cavity photon + quantum well exciton → polariton
Hopfield coefficients:
|X|² = ½(1 + Δ/√(Δ²+4g²)) (exciton)
|C|² = 1 - |X|² (photon)
Avoided crossing: gap = 2g (Rabi splitting)
Rabi: —
Exciton fraction: —
Cavity photon + quantum well exciton → polariton
Hopfield coefficients:
|X|² = ½(1 + Δ/√(Δ²+4g²)) (exciton)
|C|² = 1 - |X|² (photon)
Avoided crossing: gap = 2g (Rabi splitting)
Rabi: —
Exciton fraction: —