| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| freeman dyson quantum electrodynamics | 1.93 | 1 | 4735 | 9 | 37 |
| freeman | 1.29 | 1 | 3112 | 7 | 7 |
| dyson | 1.19 | 0.8 | 1448 | 31 | 5 |
| quantum | 1.8 | 0.8 | 4394 | 73 | 7 |
| electrodynamics | 0.26 | 1 | 2721 | 81 | 15 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| freeman dyson quantum electrodynamics | 0.79 | 0.6 | 7632 | 93 |
| dyson series quantum mechanics | 1.19 | 0.8 | 6918 | 47 |
| freeman j. dyson | 1.6 | 0.2 | 5900 | 51 |
| freeman dyson related to dyson vacuum | 0.4 | 0.9 | 950 | 22 |
| freeman dyson and richard feynman | 1.07 | 0.1 | 8683 | 60 |
| quantum electrodynamics richard feynman pdf | 1.1 | 0.6 | 694 | 14 |
| quantum electrodynamics feynman pdf | 1.88 | 0.5 | 4185 | 79 |
| richard feynman quantum electrodynamics | 1.31 | 0.7 | 3961 | 51 |
| freeman dyson carbon dioxide | 1.63 | 0.8 | 3253 | 51 |
| quantum electrodynamics book pdf | 1.52 | 0.1 | 4323 | 8 |
| books on quantum electrodynamics | 0.41 | 0.5 | 4464 | 69 |
| freeman dyson fossil fuels | 1.48 | 0.1 | 9309 | 25 |
| introduction to quantum electrodynamics pdf | 0.42 | 0.1 | 9577 | 97 |
| maximum diversity freeman dyson | 0.35 | 1 | 6219 | 29 |
| introduction to quantum electrodynamics | 0.19 | 0.5 | 2500 | 14 |
| quantum electrodynamics textbook pdf | 0.4 | 1 | 5699 | 31 |
