Heersink Joel, Josse Vincent, Leuchs Gerd, Andersen Ulrik L
Institut für Optik, Information und Photonik, Max-Planck Forschungsgruppe, Universität Erlangen-Nürnberg, Gunther-Scharowsky-Strasse 1, Bau 24, Erlangen 91058, Germany.
Opt Lett. 2005 May 15;30(10):1192-4. doi: 10.1364/ol.30.001192.
We report on a novel and efficient source of polarization squeezing that uses a single pass through an optical fiber. Using the fiber's two orthogonal polarization axes produces two identical squeezed beams. Combining these in a Stokes measurement generates polarization squeezing of up to 5.1 +/- 0.3 dB. Furthermore, this scheme enables us to directly measure, for both polarizations, the noise of any given quadrature.
我们报道了一种新颖且高效的偏振压缩源,它通过单次穿过光纤来实现。利用光纤的两个正交偏振轴可产生两束相同的压缩光束。在斯托克斯测量中将它们组合起来可产生高达5.1±0.3分贝的偏振压缩。此外,该方案使我们能够直接测量两种偏振情况下任何给定正交分量的噪声。