| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| commutator of l 2 and lx | 0.48 | 1 | 363 | 76 | 24 |
| commutator | 1.48 | 0.7 | 5205 | 46 | 10 |
| of | 1.24 | 1 | 5416 | 71 | 2 |
| l | 1.88 | 0.9 | 1300 | 8 | 1 |
| 2 | 1.9 | 0.4 | 5691 | 79 | 1 |
| and | 1.7 | 0.6 | 2399 | 29 | 3 |
| lx | 0.13 | 0.7 | 9623 | 28 | 2 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| commutator of l 2 and lx | 1.92 | 0.1 | 3809 | 48 |
| commutator of l 2 and x | 1.97 | 0.2 | 2776 | 21 |
| l 2 lx commutator | 2 | 0.1 | 26 | 3 |
| commutator of lx and ly | 0.23 | 0.1 | 7625 | 77 |
| commutator of x 2 and p 2 | 1.7 | 0.6 | 2849 | 80 |
| commutator of x and p 2 | 0.13 | 1 | 9513 | 100 |
| commutation relation of lx and ly | 1.05 | 0.3 | 9448 | 23 |
| does l 2 commute with z | 1.16 | 0.6 | 2020 | 87 |
| commutator of x and px | 0.76 | 1 | 3440 | 65 |
| commutator of two operators | 0.82 | 0.1 | 8161 | 68 |
| commutator of x and h | 1.51 | 0.3 | 7706 | 26 |
| commutator x 2 px | 1.28 | 0.9 | 5247 | 86 |
| commutator of ladder operators | 1.85 | 0.5 | 6023 | 62 |
| commutator of 2 momentum operator | 1.82 | 1 | 8589 | 11 |
| ladder operator commutation relations | 1.68 | 0.7 | 9192 | 99 |
