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Physics
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dallla
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2
Why does the LSZ reduction formula only give the connected part of the $S$ matrix?
Dec 27, 2023
question
1
Is the scalar-field Feynman propagator at the origin ($x=0$) equal to 1?
Nov 15, 2023
question
1
Product of Dirac $\gamma^0$ and $\gamma^\mu$ generate a representation of some algebra?
Jan 16
answer
1
Scattering, Perturbation and asymptotic states in LSZ reduction formula
Feb 1
question
0
Bilinear covariants of Dirac field
Feb 21, 2023