Evidence for Stimulated Scattering of Excitons into Microcavity Polaritons

Physics – Condensed Matter

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

4 pages 4 figures

Scientific paper

The wavefunction of a collection of identical quantum particles of integer spin (bosons) is even under exchange of the coordinates of any two of them. This symmetrization rule of quantum mechanics leads to stimulation of the scattering rate into final states whose population is larger than one. For massless photons, it is routinely observed in the laser. For massive bosons, most previous efforts concentrated in realizing the largely populated equilibrium Bose-Einstein condensate, and observing stimulated emission into it. Here we show that we do not need to produce such a condensate to observe final state stimulation. Instead, we take advantage of the highly non-equilibrium exciton reservoir and of the large polariton populations produced by external laser action on a semiconductor microcavity, and measure final state stimulation of the scattering rate of these excitons into the polaritons.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Evidence for Stimulated Scattering of Excitons into Microcavity Polaritons does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Evidence for Stimulated Scattering of Excitons into Microcavity Polaritons, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Evidence for Stimulated Scattering of Excitons into Microcavity Polaritons will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-384311

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.