Title :
Post-selection-free mode-locked two-photon state for high-dimensional hyperentanglement generation
Author :
Zhenda Xie ; Tian Zhong ; XinAn Xu ; Englund, Dirk R. ; Shapiro, Jeffrey H. ; Wong, Franco N. C. ; Chee Wei Wong
Author_Institution :
Opt. Nanostruct. Lab. & Quantum Photonics Lab., Columbia Univ., New York, NY, USA
Abstract :
We report realization of high-dimensional hyperentanglement in frequency and polarization from a postselection-free mode-locked two-photon state. Quantum-interference dips and revivals are observed with 97.8% visibility and a Bell inequality is violated in polarization.
Keywords :
Bell theorem; laser mode locking; quantum entanglement; quantum interference phenomena; quantum optics; two-photon processes; Bell inequality; Quantum-interference dips; high-dimensional hyperentanglement generation; post-selection-free mode-locked two-photon state; visibility; Interference; Optical fiber couplers; Optical fiber polarization; Optical polarization; Photonics; Polarization; Quantum entanglement;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2013 Conference on
Conference_Location :
San Jose, CA
