Meson production in J/ψ decays and J/ψ→NN¯γ process

It is shown that an account for the final-state interaction of real or virtual nucleon and antinucleon produced in the processes J/ψ→pp¯γ, ψ(2S)→pp¯γ, J/ψ→pp¯ω, and J/ψ→3(π+π−)γ near the threshold of NN¯ pair production allows one to obtain self-consistent description of these processes. Predictions...

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Bibliographic Details
Main Authors: S.G. Salnikov, A.I. Milstein
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Nuclear Physics B
Online Access:http://www.sciencedirect.com/science/article/pii/S0550321324001056