| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| density operator mixed state | 1.71 | 0.9 | 1031 | 43 | 28 |
| density | 0.18 | 0.9 | 2396 | 66 | 7 |
| operator | 1.35 | 0.3 | 5213 | 81 | 8 |
| mixed | 0.45 | 0.4 | 6627 | 38 | 5 |
| state | 1.33 | 0.9 | 6058 | 98 | 5 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| density operator mixed state | 1.45 | 0.6 | 9473 | 32 |
