Author(s): V. Goblot, H. S. Nguyen, I. Carusotto, E. Galopin, A. Lemaître, I. Sagnes, A. Amo, and J. Bloch
A previously unseen bistable behavior is experimentally observed in a counter-propagating interacting polariton fluid resonantly excited in a 1D semiconductor microcavity.

[Phys. Rev. Lett. 117, 217401] Published Wed Nov 16, 2016