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Nonlinear instability and dynamics of polaritons in quantum systems

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Figure 1. The growth rateWe usedmK γ (in units of t−1F ) as a function of the wavenumbersx and Ky,for (a): mh/me = 1, ke0 = 0.5 λ−1Fand kh0 = −0.5 λ−1F , (b):h/me = 5, ke0 = 0.5 λ−1Fand kh0 = −0.5 λ−1F , (c): mh/me = 1, ke0 = 1.0 λ−1Fand kh0 = −1.0 λ−1F ,
Figure 2. The electron number density (left column), hole number density14densities are normalized by(middle column) and potential (right column) at times t = 0 tF, 6 tF, 12 rF and tF for mh/me = 5, ke0 = 1.0 λ−1F , kh0 = −1.0 λ−1Fand Ae = 5
Figure 3. The electron number density (upper panel), hole number densitym(middle panel) and the potential (lower panel) for a two-dimensional vortex withthe charge states Me = 1 and Mh = 0 (solid lines), Me = 0 and Mh = 1 (dashedlines) and Me = Mh = 1 (das
Figure 4. The electron number density (left column), hole number densityand(middle column) and the potential (right column) for two interacting vortexpairs at times t = 0 tF, 12 tF, 24 tF and 30 tF
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