Two indistinguishable single photons entering opposite ports of a 50:50 beamsplitter bunch into the same output port — coincidence detection rate drops to zero (the HOM dip). Direct probe of photon indistinguishability and a workhorse…
Two indistinguishable single photons entering opposite ports of a 50:50 beamsplitter bunch into the same output port — coincidence detection rate drops to zero (the HOM dip). Direct probe of photon indistinguishability and a workhorse…