Table 1 Optimized one-cavity photon-blockade sources (PBS) when f = 1 GHz,κ = 5 GHz and f = 2 GHz, κ = 10 GHz.

From: Cascaded Kerr photon-blockade sources and applications in quantum key distribution

Source

P 0

P 1

P 2

P 3

f

source1

3.77%

76.57%

18.27%

1.37%

1 GHz

source2

13.07%

56.17%

28.85%

1.80%

2 GHz