${{\mathit f}_{{{0}}}{(1500)}}$ WIDTH

INSPIRE   JSON  (beta) PDGID:
M152W
VALUE (MeV) EVTS DOCUMENT ID TECN  COMMENT
$108$ $\pm33$ 1
BERTIN
1998
OBLX $0.05 - 0.405$ ${{\overline{\mathit n}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{+}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
• • We do not use the following data for averages, fits, limits, etc. • •
$107$ $\pm9$ ${}^{+21}_{-7}$ 2
ABLIKIM
2022G
BES3 ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}{{\mathit \eta}^{\,'}}$
$124$ $\pm7$ 3
AAIJ
2014BR
LHCB ${{\overline{\mathit B}}_{{{s}}}^{0}}$ $\rightarrow$ ${{\mathit J / \psi}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$136$ ${}^{+41}_{-26}$ ${}^{+28}_{-100}$ 5.5k 4
ABLIKIM
2013N
BES3 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \eta}}{{\mathit \eta}}$
$90$ ${}^{+2}_{-1}$ ${}^{+50}_{-22}$ 5
UEHARA
2008A
BELL 10.6 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit e}^{+}}{{\mathit e}^{-}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$
$108$ ${}^{+14}_{-11}$ $\pm25$ 6
ABLIKIM
2006V
BES2 ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ ${{\mathit J / \psi}}$ $\rightarrow$ ${{\mathit \gamma}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$121$ $\pm8$
AMSLER
2006
CBAR 0.9 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{-}}{{\mathit \pi}^{0}}$
$257$ $\pm33$ 9.9k
AUBERT
2006O
BABR ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$108$ $\pm9$ 80k 6, 7
UMAN
2006
E835 5.2 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$
$119$ $\pm10$
VLADIMIRSKY
2006
SPEC 40 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ ${{\mathit n}}$
$90$ $\pm15$ 6
BINON
2005
GAMS 33 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit n}}$
$136$ $\pm23$ 1400 8
GARMASH
2005
BELL ${{\mathit B}^{+}}$ $\rightarrow$ ${{\mathit K}^{+}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$140$ $\pm40$ 6
ABELE
2001
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit d}}$ $\rightarrow$ ${{\mathit \pi}^{-}}$4 ${{\mathit \pi}^{0}}{{\mathit p}}$
$104$ $\pm25$ 6
BARBERIS
1999
OMEG 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{s}}}}{{\mathit p}_{{{f}}}}{{\mathit K}^{+}}{{\mathit K}^{-}}$
$131$ $\pm15$ 6
BARBERIS
1999B
OMEG 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{s}}}}{{\mathit p}_{{{f}}}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$160$ $\pm50$ 6
BELLAZZINI
1999
GAM4 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}{{\mathit \pi}^{0}}{{\mathit \pi}^{0}}$
$100$ $\pm33$ 6
FRENCH
1999
300 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}_{{{f}}}}$( ${{\mathit K}^{+}}{{\mathit K}^{-}}$) ${{\mathit p}_{{{s}}}}$
$280$ $\pm100$ 6
ALDE
1998
GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \pi}^{0}}{{\mathit n}}$
$\sim{}\text{ 100}$
FRABETTI
1997D
E687 ${{\mathit D}_{{{s+-}}}}$ $\rightarrow$ ${{\mathit \pi}^{\mp}}{{\mathit \pi}^{\pm}}{{\mathit \pi}^{\pm}}$
$\sim{}\text{ 169}$
ABELE
1996
CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 5 ${{\mathit \pi}^{0}}$
$100$ $\pm30$ 120 6
AMELIN
1996B
VES 37 ${{\mathit \pi}^{-}}$ ${{\mathit A}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{-}}{{\mathit A}}$
$132$ $\pm15$
BUGG
1996
RVUE
$120$ $\pm25$ 9
AMSLER
1995B
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ 3 ${{\mathit \pi}^{0}}$
$120$ $\pm30$ 10
AMSLER
1995C
CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}}{{\mathit \pi}^{0}}$
$65$ $\pm10$ 11
ANTINORI
1995
OMEG 300,450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$199$ $\pm30$ 6
ANTINORI
1995
OMEG 300,450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}{{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$
$56$ $\pm12$ 6
ABATZIS
1994
OMEG 450 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$100$ $\pm40$ 6
AMSLER
1994E
CBAR $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}^{\,'}}$
$245$ $\pm50$ 6
AMSLER
1992
CBAR 0.0 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \pi}^{0}}{{\mathit \eta}}{{\mathit \eta}}$
$153$ $\pm67$ $\pm50$ 6
BELADIDZE
1992C
VES 36 ${{\mathit \pi}^{-}}$ ${}^{}\mathrm {Be}$ ${{\mathit \pi}^{-}}$ ${{\mathit \eta}^{\,'}}$ ${{\mathit \eta}}$ ${}^{}\mathrm {Be}$
$78$ $\pm18$ 6
ARMSTRONG
1989E
OMEG 300 ${{\mathit p}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit p}}{{\mathit p}}$2( ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$)
$170$ $\pm40$ 6
ALDE
1988
GAM4 300 ${{\mathit \pi}^{-}}$ ${{\mathit N}}$ $\rightarrow$ ${{\mathit \pi}^{-}}{{\mathit N}}$2 ${{\mathit \eta}}$
$150$ $\pm20$ 600 6
ALDE
1987
GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 4 ${{\mathit \pi}^{0}}{{\mathit n}}$
$265$ $\pm65$ 12
ALDE
1986D
GAM4 100 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 2 ${{\mathit \eta}}{{\mathit n}}$
$260$ $\pm60$ 6
BINON
1984C
GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit \eta}}{{\mathit \eta}^{\,'}}{{\mathit n}}$
$210$ $\pm40$ 6
BINON
1983
GAM2 38 ${{\mathit \pi}^{-}}$ ${{\mathit p}}$ $\rightarrow$ 2 ${{\mathit \eta}}{{\mathit n}}$
$101$ $\pm13$ 6
GRAY
1983
DBC $0.0$ ${{\overline{\mathit p}}}$ ${{\mathit N}}$ $\rightarrow$ 3 ${{\mathit \pi}}$
1  Breit-Wigner width.
2  The ${{\mathit \pi}^{+}}{{\mathit \pi}^{-}}$ mass spectrum is described by a coherent sum of two Breit-Wigner resonances, ${{\mathit f}_{{{0}}}{(1500)}}$ and a new ${{\mathit X}{(1540)}}$ with mass $1540.2$ $\pm7.0$ ${}^{+36.3}_{-6.1}$ MeV and width $157$ $\pm19$ ${}^{+11}_{-77}$ MeV.
3  Solution I, statistical error only.
4  From partial wave analysis including all possible combinations of 0${}^{++}$, 2${}^{++}$, and 4${}^{++}$ resonances.
5  Breit-Wigner width. May also be the ${{\mathit f}_{{{0}}}{(1370)}}$.
6  Breit-Wigner width.
7  Statistical error only.
8  Breit-Wigner, solution 1, PWA ambiguous.
9  T-matrix pole, supersedes ANISOVICH 1994.
10  T-matrix pole, supersedes ANISOVICH 1994 and AMSLER 1992.
11  Supersedes ABATZIS 1994, ARMSTRONG 1989E. Breit-Wigner mass.
12  From central value and spread of two solutions. Breit-Wigner mass.
References