Author(s): Jean Etesse, Martin Bouillard, Bhaskar Kanseri, and Rosa Tualle-Brouri
An optical setup is used to generate a mesoscopic state of light, called a cat state, which can be fed back into the system to increase its nonclassicality.

[Phys. Rev. Lett. 114, 193602] Published Fri May 15, 2015