Title :
Single crystal source of polarization entangled photons at non-degenerate wavelengths
Author :
Sauge, S. ; Swillo, M. ; Xavier, G.B. ; Tengner, M. ; Karlsson, A.
Author_Institution :
Dept. of Microelectron. & Inf. Technol., R. Inst. of Technol., Kista
Abstract :
We demonstrate a bright, narrowband, compact single-crystal source of polarization entangled photon pairs at non-degenerate wavelength. This work is instrumental for quantum key distribution and entanglement transfer from photonic to atomic qubits.
Keywords :
light polarisation; quantum computing; quantum cryptography; quantum entanglement; quantum optics; atomic qubits; nondegenerate wavelengths; photonic qubits; polarization entangled photons; quantum entanglement transfer; quantum key distribution; single crystal source; Atom optics; Channel spacing; Couplings; Laser excitation; Mirrors; Optical fiber polarization; Photonic crystal fibers; Photonic crystals; Quantum entanglement; Wavelength division multiplexing; (270.5565) Quantum communication; (270.5568) Quantum cryptography;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9