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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interactions: generally a difficult problem for all types <strong>of</strong> <strong>excitons</strong>.<br />
e-e exchange<br />
h-h exchange<br />
e-h exchange<br />
Like Ps, but gap is only ~100X greater than binding energy.<br />
Not a generally solved problem after 50 years!<br />
Correlations play a huge role. mean-field theory differs from<br />
experiment by over an order <strong>of</strong> magnitude.<br />
ratio <strong>of</strong> width to shift
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