Biphoton statistic of quantum light generated on a silicon chip

Xiyuan Lu, Wei C. Jiang, Jidong Zhang +1

We demonstrate a silicon-chip biphoton source with an unprecedented quantum cross correlation up to ${\mathrm{g}}_{\mathrm{si}}^{(2)}(0)=(2.58\pm 0.16)\times 10^4$. The emitted biphotons are…