Polariton condensation with localised excitons and propagating photons

dc.creatorKeeling, Jonathan
dc.creatorEastham, P. R.
dc.creatorSzymanska, M. H.
dc.creatorLittlewood, P. B.
dc.date2004-07-02
dc.date2004-11-11
dc.date.accessioned2026-07-07T06:29:36Z
dc.date.available2026-07-07T06:29:36Z
dc.descriptionWe estimate the condensation temperature for microcavity polaritons, allowing for their internal structure. We consider polaritons formed from localised excitons in a planar microcavity, using a generalised Dicke model. At low densities, we find a condensation temperature T_c \propto ρ, as expected for a gas of structureless polaritons. However, as T_c becomes of the order of the Rabi splitting, the structure of the polaritons becomes relevant, and the condensation temperature is that of a B.C.S.-like mean field theory. We also calculate the excitation spectrum, which is related to observable quantities such as the luminescence and absorption spectra.
dc.description5 pages, 4 figures, Corrected typos, replaced figure 3
dc.identifierhttps://arxiv.org/abs/cond-mat/0407076
dc.identifierhttp://arxiv.org/abs/cond-mat/0407076
dc.identifierPhys. Rev. Lett. 93, 226403 (2004)
dc.identifierdoi:10.1103/PhysRevLett.93.226403
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/98090
dc.subjectStrongly Correlated Electrons
dc.titlePolariton condensation with localised excitons and propagating photons
dc.typetext

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