Title :
Experimental evidence of entanglement between intense beams produced by a non-degenerate OPO above threshold
Author :
Villar, A.S. ; Cruz, L.S. ; Cassemiro, K.N. ; Martinelli, M. ; Nussenzveig, P.
Author_Institution :
Inst. do Fisica, Sao Paulo Univ., Brazil
Abstract :
In this work, first measurements that indicate entanglement between non-degenerate signal and idler beams above threshold are presented. These curves are obtained synchronously varying analysis cavities´ lengths around their resonances.
Keywords :
optical parametric oscillators; quantum entanglement; quantum optics; OPO; entanglement; idler beams; intense beams; nondegenerate signal; Bandwidth; Face detection; Fluctuations; Frequency; Noise figure; Noise level; Optical noise; Phase noise; Quantum entanglement; Resonance;
Conference_Titel :
Quantum Electronics Conference, 2005. EQEC '05. European
Print_ISBN :
0-7803-8973-5
DOI :
10.1109/EQEC.2005.1567417
