${{\boldsymbol f}_{{2}}{(2150)}}$ MASS

$\boldsymbol S$-CHANNEL ${{\overline{\boldsymbol p}}}{{\boldsymbol p}}$ , ${{\overline{\boldsymbol N}}}{{\boldsymbol N}}$ or ${{\overline{\boldsymbol K}}}{{\boldsymbol K}}$ INSPIRE search

VALUE (MeV) DOCUMENT ID TECN CHG  COMMENT
• • • We do not use the following data for averages, fits, limits, etc. • • •
$2139$ ${}^{+8}_{-9}$ 1
EVANGELISTA
1997
SPEC 0.6-2.4 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$
$\sim$$2190$ 1
CUTTS
1978B
CNTR 0.97$-$3 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit N}}}{{\mathit N}}$
$2155$ $\pm15$ 2, 1
COUPLAND
1977
CNTR 0 0.7$-$2.4 ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\overline{\mathit p}}}{{\mathit p}}$
$2193$ $\pm2$ 1, 3
ALSPECTOR
1973
CNTR ${{\overline{\mathit p}}}{{\mathit p}}$ $\mathit S$ channel
1  Isospins 0 and 1 not separated.
2  From a fit to the total elastic cross section.
3  Referred to as ${{\mathit T}}$ or ${{\mathit T}}$ region by ALSPECTOR 1973 .
  References:
EVANGELISTA 1997
PR D56 3803 Measurement of the ${{\overline{\mathit p}}}$ ${{\mathit p}}$ $\rightarrow$ ${{\mathit K}_S^0}$ ${{\mathit K}_S^0}$ Reaction from 0.6 to 1.9 ${\mathrm {GeV/}}\mathit c$
CUTTS 1978B
PR D17 16 Antiproton Proton Charge Exchange between 1 and 3 ${\mathrm {GeV/}}\mathit c$
COUPLAND 1977
PL 71B 460 Antiproton Proton Total Elastic Cross Sections in the ${{\mathit T}}$ and ${{\mathit U}}$ Regions (0.69 to 2.43 ${\mathrm {GeV/}}\mathit c$)
ALSPECTOR 1973
PRL 30 511 High Statistics Investigation of the Broad ${{\mathit T}}$ and ${{\mathit U}}$ Peaks in Antiproton Interactions