Plot the solutions of (7.5.37) and (7.5.48) as functions of k for the same values of

Plot the solutions of (7.5.37) and (7.5.48) as functions of ω_k for the same values of Ω = 0.1 and ω₀ = 1, and show that they have the same behavior near the crossing of the photon and exciton branches, but differ far from this crossover point.

Transcribed Image Text:

wowk - w(wk + wp) + w ² = = |2₁|²wo/wk = 0. - Wk 4 (7.5.48)