${{\mathit \rho}{(1450)}}$ WIDTH

4 ${{\mathit \pi}}$ MODE

INSPIRE   JSON  (beta) PDGID:
M105W66
M105W66
VALUE (MeV) DOCUMENT ID TECN  COMMENT
• • We do not use the following data for averages, fits, limits, etc. • •
$431$ $\pm36$ $\pm82$ 1
ACHARYA
2026
 
ALCE 5 TeV ${}^{}\mathrm {Pb}$ ${}^{}\mathrm {Pb}$ $\rightarrow$ ${}^{}\mathrm {Pb}$ ${}^{}\mathrm {Pb}$ 4 ${{\mathit \pi}}$
$325$ $\pm100$
ABELE
2001B
 
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit n}}$ $\rightarrow$ 2 ${{\mathit \pi}^{-}}$2 ${{\mathit \pi}^{0}}{{\mathit \pi}^{+}}$
1  From a two Breit-Wigner resonance fit to the 4${{\mathit \pi}}$ mass distribution produced in ultraperipheral ${}^{}\mathrm {Pb}−{}^{}\mathrm {Pb}$ collisions.
References