Distribution of photon bunching recurrences via a Quantum Frequency Comb
Kai-Chi Chang, Xiang Cheng, Yujie Chen, Kemal Enes Akyuz, Hsiao-Hsuan Chin, Murat Can Sarihan, Chee Wei Wong · 2025
Here, after 21-km fiber distribution, we measure photon bunching recurrence interferences of a quantum frequency comb. The observed central interference dip visibility is 70.5%, which is close to the maximal value before the distribution.