Experimental heralded amplification of time-bin qubits
Natalia Bruno, Vittorio Pini, Anthony Martin, Nicolas Sangouard, Hugo Zbinden, Nicolas Gisin, Rob Thew · 2014
We present an experimental realisation of heralded amplification of time-bin qubits for quantum communication, based on a source of separable photons at telecom wavelengths, with Hong-Ou-Mandel visibility > 90% without any filtering and high coupling efficiency.