High visibility two photon interference of frequency time entangled photons generated in a quasi phase matched AlGaAs waveguide

Autor: Sarrafi, Peyman, Zhu, Eric Y., Holmes, Barry M., Hutchings, David C., Aitchison, Stewart, Qian, Li
Rok vydání: 2014
Předmět:
Zdroj: Optics Letters, Vol. 39, No. 17, September 1, 2014
Druh dokumentu: Working Paper
DOI: 10.1364/OL.39.005188
Popis: We demonstrate experimentally the frequency time entanglement of photon pairs produced in a CW pumped quasi phased matched AlGaAs superlattice waveguide. A visibility of 96.0+-0.7% without background subtraction has been achieved, which corresponds the violation of Bell inequality by 52 standard deviations.
Databáze: arXiv