QED as a many-body theory of worldlines. II. All-order S -matrix formalism
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DOI: 10.1103/physrevd.107.096021
Abstract: In arXiv:2206.04188, we developed a first-quantized worldline formalism for all-order computations of amplitudes in QED. In particular, we demonstrated in this framework an all-order proof of the infrared safety of the Faddeev-Kulish (FK) S-matrix for… read more here.
Keywords: many body; matrix; formalism; body theory ... See more keywords