Bose-Einstein condensation of excitons and polaritons
Bose-Einstein condensation of excitons and polaritons
Bose-Einstein condensation of excitons and polaritons
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!<br />
Results at Critical Threshold in Trap<br />
General condition for exchange to be important:<br />
E'<br />
, rs ~ n-1/2 " = h / 2mkBT (in 2D)<br />
& superfluid at low T or high density<br />
trap implies spatial<br />
<strong>condensation</strong><br />
excited thermal particles<br />
x!<br />
log T<br />
normal<br />
log n<br />
superfluid