Title :
Efficient generation of a three-photon W state
Author :
Mikami, Hideharu ; Li, Yongmin ; Fukuoka, Kyosuke ; Kobayashi, Takayoshi
Author_Institution :
Core Res. for Evolutional Sci. & Technol., Japan Sci. & Technol. Agency, Tokyo, Japan
Abstract :
A three-photon W state was generated with 30 times higher efficiency and 10 times lower pump power than a previous work by utilizing weak coherent light. The scheme can be naturally extended to higher order.
Keywords :
light coherence; multiphoton processes; optical pumping; quantum entanglement; quantum optics; pump power; three-photon W state; weak coherent light; Fiber nonlinear optics; Frequency; Laser mode locking; Nonlinear optics; Optical attenuators; Optical filters; Optical polarization; Photonic crystals; Quantum entanglement; Ultrafast optics;
Conference_Titel :
Quantum Electronics and Laser Science Conference, 2005. QELS '05
Print_ISBN :
1-55752-796-2
DOI :
10.1109/QELS.2005.1548762
