Title :
Conditional preparation of a quantum state in the continuous variable regime: experimental generation of non classical states from twin beams
Author :
Laurat, J. ; Coudreau, T. ; Treps, N. ; Maitre, A. ; Fabre, C.
Author_Institution :
Lab. Kastler Brossel, Univ. Pierre et Marie Curie, Paris
Abstract :
We report the first experimental demonstration of conditional preparation in the continuous variable regime. Starting from intensity quantum correlated "twin beams" generated by an OPO, we obtain a sub-poissonian state displaying 4.5 dB noise reduction
Keywords :
optical parametric oscillators; optical squeezing; quantum theory; OPO; continuous variable regime; noise reduction; nonclassical states; quantum correlated photons; quantum state; squeezed state; subpoissonian state; twin beams;
Conference_Titel :
Quantum Electronics Conference, 2004. (IQEC). International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-55752-778-4
