Publication

Level repulsion of localized excitons in disordered quantum wells

Publications associées (34)

Strong coupling of exciton-polaritons in semiconductor microcavities

Vincenzo Savona

The most important features of the physics of microcavity-embedded quantum wells are reviewed, with particular attention to the optical properties of exciton polaritons. The strong coupling regime, in which a finite polariton mode splitting appears (also c ...
1998

Disorder-averaged excitonic response and its application to normal-mode coupling in semiconductor microcavities within a linear dispersion theory

Romuald Houdré

Summary form only given. Radiative coupling between one or more quantum wells (QWs) and the single-cavity mode of a moderate reflectivity semiconductor microcavity leads to normal-mode coupling (NMC), observed as a doubled-peaked spectrum in reflection, tr ...
1998 Technical Digest Series Vol.7 (IEEE Cat. No.98CH36236). Opt. Soc. America Washington DC USA1998

Microscopic theory of motional narrowing of microcavity polaritons in a disordered potential

Vincenzo Savona, Paolo Schwendimann

The influence of static disorder on the optical properties of microcavity-embedded quantum wells is studied by means of a microscopic model. Both the exciton-photon coupling and the exciton-disorder interaction are treated nonperturbatively. Despite the no ...
1997

Influence of Disorder and Exciton-Exciton Interactions on 4-Wave-Mixing in Quantum-Wells

The interplay of disorder effects and exciton-exciton interactions in the four-wave-mixing process in quantum wells is investigated. Experiments are performed employing femtosecond and picosecond pulses to have either good temporal or good spectral resolut ...
1995

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