pdgLive Home   >   Meson Summary Table   >   ${{\mathit \rho}_{{5}}{(2350)}}$   >   ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ or ${{\overline{\mathit K}}}{{\mathit K}}$

${{\mathit \rho}_{{5}}{(2350)}}$ WIDTH

${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ or ${{\overline{\mathit K}}}{{\mathit K}}$

INSPIRE   PDGID:

M033W1

VALUE (MeV) DOCUMENT ID TECN CHG  COMMENT • • We do not use the following data for averages, fits, limits, etc. • • $\sim$$169$ HASAN 1994 RVUE ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ $\sim$$250$ 1 MARTIN 1980 B RVUE $\sim$$300$ 1 MARTIN 1980 C RVUE $\sim$$150$ 2 CARTER 1978 B CNTR 0 0.7$-$2.4 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit K}^{+}}$ $\sim$$210$ 3 CARTER 1977 CNTR 0 0.7$-$2.4 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ 1  $\mathit I(\mathit J{}^{P}) = 1(5{}^{-})$ from simultaneous analysis of ${{\mathit p}}$ ${{\overline{\mathit p}}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}$ and ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$ . 2  $\mathit I = 0()$; $\mathit J{}^{P} = 5{}^{-}$ from Barrelet-zero analysis. 3  $\mathit I(\mathit J{}^{P}) = 1(5{}^{-})$ from amplitude analysis.

References:

HASAN 1994 PL B334 215 Amplitudes for ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ from 0.36 to 2.5 ${\mathrm {GeV/}}\mathit c$ MARTIN 1980B NP B176 355 Structures in ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ MARTIN 1980C NP B169 216 Exploration of the ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}}{{\mathit \pi}}$ Channel in the Resonance Region CARTER 1978B NP B141 467 Evidence for New Meson Resonances from the Reaction ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{-}}{{\mathit K}^{+}}$ CARTER 1977 PL 67B 117 Evidence for Mesons with Spins 3, 4 and 5 in ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit \pi}^{+}}$ in the Mass Region 2020 to 2580 ${\mathrm {MeV}}/\mathit c{}^{2}$

Except where otherwise noted, content of the 2023 Review of Particle Physics is licensed under a Creative Commons Attribution-NonCommercial 4.0 International (CC BY-NC 4.0) license. The publication of the Review of Particle Physics is supported by US DOE, MEXT (Japan), INFN (Italy), JPS and CERN. Individual collaborators receive support for their PDG activities from their respective institutes or funding agencies. © 2023. See LBNL disclaimers.