Superfluidity of two- dimensional excitons in flat and harmonic traps
published by Yurii Lozovik
in 2007
in Physics
and research's language is
English
Download
Abstract in English
Superfluid exciton density and superfluid transition (crossover) temperature are calculated for 2D excitons in large-size flat and harmonic traps. A generalized local density approximation for the Kosterlitz-Thouless theory is developed.