DocumentCode
3725900
Title
Coherence time limit of entangled paired photons generated in a cold atom cloud
Author
J. F. Chen;Zhiguang Han;Peng Qian;L. Zhou;Weiping Zhang
Author_Institution
East China Normal University, Quantum Institute for Light and Atoms, Department of Physics, No.500, Dongchuan Road, Shanghai, China
Volume
1
fYear
2015
Firstpage
1
Lastpage
2
Abstract
Through electromagnetically-induced transparency (EIT) assisted spontaneous four-wave mixing, we produce the entangled paired photons with a coherence time of 2.34 μs from a cold atom cloud. The EIT dephasing rate is the ultimate limit.
Keywords
"Photonics","Coherence","Couplings","Atomic beams","Atom optics","Frequency measurement","Optical pulses"
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics Pacific Rim (CLEO-PR), 2015 11th Conference on
Type
conf
DOI
10.1109/CLEOPR.2015.7375890
Filename
7375890
Link To Document