Suppression exponent for multiparticle production in λϕ 4 theory

Abstract We compute the probability of producing n particles from few colliding particles in the unbroken (3 + 1)-dimensional λϕ 4 theory. To this end we numerically implement semiclassical method of singular solutions which works at n ≫ 1 in the weakly coupled regime λ ≪ 1. For the first time, we o...

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Bibliographic Details
Main Authors: S. V. Demidov, B. R. Farkhtdinov, D. G. Levkov
Format: Article
Language:English
Published: SpringerOpen 2023-02-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP02(2023)205