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Jan 26, 2020 at 17:00 history duplicates list edited Qmechanic duplicates list edited from Scattering, Perturbation and asymptotic states in LSZ reduction formula to Scattering, Perturbation and asymptotic states in LSZ reduction formula, The use of $a^\dagger(\mathbf{k}) = -i \int d^3x e^{ikx}\stackrel{\leftrightarrow}{\partial}_0 \phi(x)$ in the derivation of the LSZ-formula
Jan 26, 2020 at 17:00 history closed Qmechanic quantum-field-theory Duplicate of Scattering, Perturbation and asymptotic states in LSZ reduction formula
Jan 26, 2020 at 16:58 history edited Qmechanic CC BY-SA 4.0
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Jan 25, 2020 at 20:57 comment added Qmechanic Possible duplicate: physics.stackexchange.com/q/525800/2451
Dec 18, 2019 at 21:02 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Apr 6, 2019 at 21:03 comment added user1379857 I think $a^\dagger(k,t) = ...$ might have to be thought of as a definition? Maybe look at the answer here physics.stackexchange.com/a/404321/157704
Apr 6, 2019 at 20:20 answer added fewfew4 timeline score: 0
Apr 6, 2019 at 18:30 history asked Soumil CC BY-SA 4.0