Article ID Journal Published Year Pages File Type
9801989 Solid State Communications 2005 5 Pages PDF
Abstract
A theory of exciton condensed phase creation in two-dimensional system is presented. The consideration takes into account the mutual influence of exciton condensed phase islands through exciton concentration fields. For solution of the problem the kinetic and Fokker-Planck equations are applied. The theory is applied to explain the appearance of the periodical fragmentation which was observed last years in luminescence from the ring around laser spot in crystal with double quantum wells. The dependence of radius of condensed phase islands and the distance between islands is obtained as function of temperature. The influence of fluctuations on periodical structure is studied.
Related Topics
Physical Sciences and Engineering Materials Science Materials Science (General)
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