Please join us for tomorrow's colloquium by

Benoit Deveaud-Plédran

Laboratory of Quantum Optoelectronics, EPFL, Switzerland

who will talk about

Vortices and Superfluidity in Exciton-Polariton Condensates

Please visit our web page http://www.colloquium.phys.ethz.ch for details.

Best regards

Thomas Gehrmann

Michael M. Meyer

Juerg Osterwalder

Renato Renner