The decay ρ⁰→ π⁺+π⁻+γ and the coupling constant gᵨσᵧ
Gokalp, A. · Yilmaz, O.
Original · EN
The experimental branching ratio for the radiative decay ρ⁰→π⁺+π⁻+γ is used to estimate the coupling constant gᵨσᵧ for a set of values of σ-meson parameters Mσ and Γσ. Our results are quite different than the values of this constant used in the literature.
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