${{\mathit \rho}{(1700)}}$ MASS

2 ( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ ) MODE

INSPIRE   PDGID:
M065M4
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
• • We do not use the following data for averages, fits, limits, etc. • •
$1851$ ${}^{+27}_{-24}$
ACHASOV
1997
RVUE ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 2(${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1570$ $\pm20$ 1
CORDIER
1982
DM1 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1520$ $\pm30$ 2
ASTON
1981E
 OMEG 20$-$70 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$1654$ $\pm25$ 3
DIBIANCA
1981
DBC ${{\mathit \pi}^{+}}$ ${{\mathit d}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1666$ $\pm39$ 1
BACCI
1980
FRAG ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1780$ 34
KILLIAN
1980
SPEC 11 ${{\mathit e}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1500$ 4
ATIYA
1979B
 SPEC 50 ${{\mathit \gamma}}$ ${}^{}\mathrm {C}$ $\rightarrow$ ${}^{}\mathrm {C}$ 4 ${{\mathit \pi}^{\pm}}$
$1570$ $\pm60$ 65 5
ALEXANDER
1975
HBC 7.5 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$1550$ $\pm60$ 2
CONVERSI
1974
OSPK ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ 2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$1550$ $\pm50$ 160
SCHACHT
1974
STRC 5.5$-$9 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$1450$ $\pm100$ 340
SCHACHT
1974
STRC 9$-$18 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
$1430$ $\pm50$ 400
BINGHAM
1972B
 HBC 9.3 ${{\mathit \gamma}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}$4 ${{\mathit \pi}}$
1  Simple relativistic Breit-Wigner fit with model dependent width.
2  Simple relativistic Breit-Wigner fit with constant width.
3  One peak fit result.
4  Parameters roughly estimated, not from a fit.
5  Skew mass distribution compensated by Ross-Stodolsky factor.
References