A quark-model calculation links the rho meson mass shift to its two-pion decay width, but the reported agreement with experiment comes from tuning two model parameters.
Title resolution pending
1 Pith paper cite this work. Polarity classification is still indexing.
1
Pith paper citing it
fields
hep-ph 1years
2025 1verdicts
REJECT 1representative citing papers
citing papers explorer
-
$ \rho\to \pi\pi $ Hadronic Decay in the Nambu-Jona-Lasinio Model: Mass-Width Interplay and Beyond-RPA Corrections
A quark-model calculation links the rho meson mass shift to its two-pion decay width, but the reported agreement with experiment comes from tuning two model parameters.