Title :
Coincident-frequency entanglement via extended phase matching
Author :
Kuzucu, Onur ; Fiorentino, Marco ; Albota, Marius A. ; Wong, Franco N C ; Kartner, Franz X.
Author_Institution :
Res. Lab. of Electron., Massachusetts Inst. of Technol., Cambridge, MA, USA
Abstract :
We demonstrate a source of entangled photon pairs with identical frequency spectra. An Hong-Ou-Mandel interferometric measurement of this source shows a high visibility of 85% under pulsed pumping and without any spectral filtering.
Keywords :
laser beams; light interferometry; optical frequency conversion; optical phase matching; optical pumping; photon counting; quantum entanglement; visibility; Hong-Ou-Mandel interferometric measurement; coincident-frequency entanglement; entangled photon pair; extended phase matching; frequency spectra; pulsed pumping; visibility; Bandwidth; Filtering; Frequency conversion; Optical fiber couplers; Optical fiber polarization; Optical frequency conversion; Optical interferometry; Optical pulse generation; Photonics Society; Pulse measurements;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548718
