DocumentCode :
1769568
Title :
Pulsed Sagnac polarization-entangled photon source with a PPKTP crystal at telecom wavelength
Author :
Rui-Bo Jin ; Shimizu, Ryosuke ; Wakui, Kentaro ; Fujiwara, Masamichi ; Yamashita, Takayoshi ; Miki, Shigehito ; Terai, Hirotaka ; Zhen Wang ; Sasaki, Motoharu
Author_Institution :
Adv. ICT Res. Inst., Nat. Inst. of Inf. & Commun. Technol., Koganei, Japan
fYear :
2014
fDate :
8-13 June 2014
Firstpage :
1
Lastpage :
2
Abstract :
We demonstrate pulsed polarization-entangled photons generated from a periodically poled KTiOPO4 (PPKTP) crystal in a Sagnac interferometer configuration at telecom wavelength. We achieved fidelities of 0.981 ± 0.0002 for |ψ-〉 and 0.980 ± 0.001 for |ψ+〉 respectively.
Keywords :
light interferometers; light polarisation; optical frequency conversion; optical materials; potassium compounds; quantum entanglement; quantum optics; KTP; PPKTP crystal; Sagnac interferometer configuration; periodically poled; pulsed Sagnac polarization-entangled photon source; pulsed polarization-entangled photons; telecom wavelength; Integrated optics; Optical polarization; Optical pumping;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
Type :
conf
Filename :
6988414
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=1769568
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