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Figure 3.

Wave function of plasmon in momentum space. Squared modulus of plasmon wave function

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on the plane of the hole momentum p at q = 0.4p_F. Top row: intraband channel

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at r_s= 0.09 (a) and r_s= 8.8 (b). Bottom row: interband channel

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at r_s= 0.09 (c) and r_s= 8.8 (d).

Efimkin et al. Nanoscale Research Letters 2012 7:163 doi:10.1186/1556-276X-7-163
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