Eur. Phys. J. Plus (2021) 136: 611
https://doi.org/10.1140/epjp/s13360-021-01557-y
https://doi.org/10.1140/epjp/s13360-021-01557-y
Regular Article
Factorization formulas for tree amplitudes
Department of Theoretical Physics, Institute for Physics and Nuclear Engineering “Horia Hulubei”, P. O. Box MG 6, Măgurele-Bucharest, Romania
Received:
8
March
2021
Accepted:
10
May
2021
Published online:
1
June
2021
We present a coordinate space version of the factorization formula for the connected tree part of the chronological products. We consider a general framework, and then we apply it for the QCD case.
To the memory of Günter Scharf.
© The Author(s), under exclusive licence to Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2021
