Timeline for Theory invariance after substitution of theory's field equations back into theory's action functional?
Current License: CC BY-SA 4.0
7 events
| when toggle format | what | by | license | comment | |
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| Aug 2, 2018 at 18:09 | comment | added | AccidentalFourierTransform | You cannot plug the EL equations back into the Lagrangian! see for example When is numerical value of Lagrangian evaluated on-shell a full differential?, where the on-shell action vanishes (well, it's a boundary term...). | |
| Aug 2, 2018 at 15:01 | history | tweeted | twitter.com/StackPhysics/status/1025033748260290560 | ||
| Aug 1, 2018 at 6:34 | vote | accept | nordic_skier | ||
| Aug 1, 2018 at 5:49 | history | edited | Qmechanic♦ |
edited tags
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| Aug 1, 2018 at 5:47 | answer | added | Qmechanic♦ | timeline score: 7 | |
| Aug 1, 2018 at 4:37 | history | edited | nordic_skier | CC BY-SA 4.0 |
Changed "minimize" to "extremize"
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| Aug 1, 2018 at 4:31 | history | asked | nordic_skier | CC BY-SA 4.0 |