Asymptotic conditions and infrared divergences in quantum electrodynamics
Teoretičeskaâ i matematičeskaâ fizika, Tome 4 (1970) no. 2, pp. 153-170
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A definition which is free of infrared divergences is proposed for the $S$ matrix of a reiativistic theory of interacting charged particles. This is achieved by a modification of the asymptotic condition and the introduction of a new simce of asymptotic states. This state differs from the Fok space, but is separable and relatlvistically and gauge invariant. The mass operator has no nonvanishing discrete eigenvalues.
@article{TMF_1970_4_2_a1,
author = {P. P. Kulish and L. D. Faddeev},
title = {Asymptotic conditions and infrared divergences in quantum electrodynamics},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {153--170},
publisher = {mathdoc},
volume = {4},
number = {2},
year = {1970},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_1970_4_2_a1/}
}
TY - JOUR AU - P. P. Kulish AU - L. D. Faddeev TI - Asymptotic conditions and infrared divergences in quantum electrodynamics JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1970 SP - 153 EP - 170 VL - 4 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1970_4_2_a1/ LA - ru ID - TMF_1970_4_2_a1 ER -
P. P. Kulish; L. D. Faddeev. Asymptotic conditions and infrared divergences in quantum electrodynamics. Teoretičeskaâ i matematičeskaâ fizika, Tome 4 (1970) no. 2, pp. 153-170. http://geodesic.mathdoc.fr/item/TMF_1970_4_2_a1/