| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| lowering operator | 1.46 | 0.4 | 5760 | 78 | 17 |
| lowering | 1.56 | 0.3 | 8407 | 54 | 8 |
| operator | 0.21 | 1 | 1412 | 37 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| lowering operator | 1.18 | 0.9 | 4967 | 99 |
| lowering operator on ground state | 0.26 | 0.5 | 6770 | 7 |
| raising and lowering operators | 1.69 | 0.5 | 6606 | 54 |
| spin raising and lowering operators | 0.57 | 0.4 | 9319 | 85 |
| raising and lowering operators commutations | 0.52 | 0.3 | 5858 | 70 |
| raising and lowering or dagger operators | 1.47 | 0.1 | 242 | 53 |
| commutator of raising and lowering operators | 1.24 | 1 | 4502 | 2 |
| angular momentum lowering operator | 0.63 | 0.8 | 1122 | 54 |
| how to use the raising and lowering operators | 0.2 | 0.2 | 2127 | 24 |
