Table 1 Experimental results of the Franson interference for energy-time entanglement generated from the state-multiplexing quantum light source through degenerate and non-degenerate type-0 SFWM processes
From: Quantum entanglement network enabled by a state-multiplexing quantum light source
SFWM process | ITU channels | Visibility | ITU channels | Visibility |
|---|---|---|---|---|
Degenerate | C32&C36 | 91.1 ± 0.4% | C30&C38 | 87.1 ± 0.5% |
C28&C40 | 93.9 ± 0.5% | C26&C42 | 83.9 ± 0.5% | |
C24&C44 | 99.8 ± 0.3% | C20&C48 | 83.4 ± 0.9% | |
C18&C50 | 85.4 ± 0.6% | C16&C52 | 87.0 ± 1.6% | |
C14&C54 | 83.4 ± 1.1% | C12&C56 | 85.4 ± 1.9% | |
C44&C48 | 90.8 ± 0.4% | C42&C50 | 91.9 ± 0.4% | |
C40&C52 | 83.7 ± 0.5% | C38&C54 | 90.4 ± 0.4% | |
C36&C56 | 90.3 ± 0.3% | C32&C60 | 88.1 ± 0.8% | |
Non-degenerate | C36&C44 | 94.9 ± 0.2% | C38&C42 | 98.2 ± 0.2% |
C32&C48 | 96.2 ± 0.3% | C30&C50 | 94.3 ± 0.2% | |
C28&C52 | 98.4 ± 0.2% | C26&C54 | 95.7 ± 0.1% | |
C24&C56 | 99.9 ± 0.3% | C20&C60 | 91.4 ± 0.5% |