Timeline for What is going on in the photon-photon scattering Feynman diagram?
Current License: CC BY-SA 3.0
10 events
| when toggle format | what | by | license | comment | |
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| Jun 4, 2020 at 16:03 | history | edited | CommunityBot |
Commonmark migration
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| Sep 10, 2015 at 1:36 | history | made wiki | Post Made Community Wiki by Harry Johnston | ||
| Sep 10, 2015 at 1:20 | comment | added | Harry Johnston | @ACuriousMind: rewritten; any better? | |
| Sep 10, 2015 at 1:19 | history | undeleted | Harry Johnston | ||
| Sep 10, 2015 at 1:19 | history | edited | Harry Johnston | CC BY-SA 3.0 |
comprehensive rewrite
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| Sep 8, 2015 at 1:03 | history | deleted | Harry Johnston | via Vote | |
| Sep 8, 2015 at 0:23 | comment | added | ACuriousMind♦ | No, the propagators are that of the quantum fields. There are no particle states associated to the internal lines, in contrast to the external lines, which do correspond to actual asymptotic particle states. Talking about particles associated to the internal lines unnecessarily blurs this essential distinction. | |
| Sep 8, 2015 at 0:16 | history | edited | Harry Johnston | CC BY-SA 3.0 |
added 20 characters in body
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| Sep 8, 2015 at 0:10 | comment | added | ACuriousMind♦ | No. There is no precise sense in which you can assign particles to the internal lines of Feynman diagrams. The lines represent certain integrals over propagators, not particles, and pretending they do does only harm. | |
| Sep 7, 2015 at 23:53 | history | answered | Harry Johnston | CC BY-SA 3.0 |