31 citations · 44 across the 2 of their papers we have counts for
2 papers
quant-ph2005★ 31 cited
Experimental purification of coherent states
Ulrik L. Andersen, Radim Filip, Jaromir Fiurasek +2
We propose a scheme for optimal Gaussian purification of coherent states from several imperfect copies. The proposal is experimentally demonstrated for the case of two copies of a…
quant-ph2003★ 13 cited
Polarization squeezing in a four-level system
V. Josse, A. Dantan, A. Bramati +2
We present a theoretical study of an ensemble of X-like 4-level atoms placed in an optical cavity driven by a linearly polarized field. We show that the self-rotation (SR) process…