Numerical study of multiparticle scattering in λϕ 4 theory

Autor: S. V. Demidov, B. R. Farkhtdinov
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Journal of High Energy Physics, Vol 2018, Iss 11, Pp 1-27 (2018)
Druh dokumentu: article
ISSN: 1029-8479
DOI: 10.1007/JHEP11(2018)068
Popis: Abstract We study numerically classical collisions of waves in λϕ 4 theory. These processes correspond to multiparticle scattering in the semiclassical regime. Parameterizing initial and final wavepackets by energy E and particle numbers N i , N f we find classically allowed region in the parameter space. We describe properties of the scattering solutions at the boundary of the classically allowed region. We comment on the implications of our results for multiparticle production in the quantum regime.
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