We report generation of squeezed light at 860 nm by utilizing a subthreshold optical parametric oscillator with a periodically poled KTiOPO4 crystal as a nonlinear medium. At the pump power of 130 mW we observed the squeezing level of -9.55 dB and antisqueezing level of +16.36 dB.
Quantum Communication, Measurement and Computing (QCMC): Ninth International Conference on Qcmc
- Pub Date:
- April 2009
- Quantum optics;
- Nonclassical states of the electromagnetic field including entangled photon states;
- quantum state engineering and measurements;
- Quantum information