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

$\mathit S$-CHANNEL ${{\overline{\mathit p}}}{{\mathit p}}$ , ${{\overline{\mathit N}}}{{\mathit N}}$ or ${{\overline{\mathit K}}}{{\mathit K}}$

INSPIRE   PDGID:

M042M2

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 1978 B 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

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