Design of bright, fiber-coupled and fully factorable photon pair sources for quantum information processing
Luis Edgar Vicent, Alfred B. U’Ren, Lijian Zhang, Ian A. Walmsley · 2008
We derive conditions for full spatio-temporal factorability in non-collinear type-I spontaneous parametric downconversion. We show that fulfilment of these conditions leads to a higher single-mode fiber-coupled brightness, compared to sources rendered factorable through spectral filtering.