References :
D. Bigourd, B. Chatel, W. P. Schleich and B. Girard,. "Factorization of numbers with the temporal talbot effect : Optical implementation by a sequence of shaped ultrashort pulses" Physical Review Letters 100, 030202 (2008).
S. Weber, B. Chatel and B. Girard, “Factoring numbers with interfering random waves,” EuroPhysics Letters 83, 34008 (2008).