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Figure 1. The radial profile of the exciton generation rateW1 G(ρ) in a QW plane. Pumpings are Ce =.5 · 1015 cm−1 s−1, Ch = 3 · 1015 cm−1 s−1 for the curves 1, 3, 4 and 1.33 times larger for the curve 2
Figure 2. Exciton density nex(x, y) for the parameters corresponding to the generation rate given inFig
Figure 3.Emergence of a localized spot in the exciton density distribution at a point of local non-uniformity given by equation (10) with parameters B = 150, L = 190µ m, c = 12.2µ m.
Figure 5. The radial profile of the exciton density3) 2.7 K, 4) 4.4 K. nex(ρ) at different temperatures: 1) 2 K, 2) 1.6 K, Tc = 3.7 K

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