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${{\overline{\mathit \Xi}}^{+}}$ MEAN LIFE

INSPIRE   PDGID:

S022T1

VALUE ($ 10^{-10} $ s) EVTS DOCUMENT ID TECN  COMMENT $1.70$ $\pm0.08$ $\pm0.12$ $2256$ $\pm63$ ABDALLAH 2006 E DLPH from ${{\mathit Z}}$ decays • • We do not use the following data for averages, fits, limits, etc. • • $1.55$ ${}^{+0.35}_{-0.20}$ 35 1 VOTRUBA 1972 HBC 10 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{+}}{{\mathit p}}$ $1.6$ $\pm0.3$ 34 STONE 1970 HBC $1.9$ ${}^{+0.7}_{-0.5}$ 12 1 SHEN 1967 HBC $1.51$ $\pm0.55$ 5 1 CHIEN 1966 HBC 6.9 ${\mathrm {GeV/}}\mathit c$ ${{\overline{\mathit p}}}{{\mathit p}}$ 1  The error is statistical only.

References:

ABDALLAH 2006E PL B639 179 Masses, Lifetimes and Production Rates of ${{\mathit \Xi}^{-}}$ and ${{\overline{\mathit \Xi}}^{+}}$ at LEP 1 VOTRUBA 1972 NP B45 77 Multiple Strange Particle Production by 10 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{+}}$ Mesons in Hydrogen STONE 1970 PL 32B 515 Production of ${{\mathit \Xi}^{-}}$ and ${{\overline{\mathit \Xi}}^{+}}$ Particles in ${{\mathit K}^{+}}{{\mathit p}}$ Collisions at 12.7 ${\mathrm {GeV/}}\mathit c$ SHEN 1967 PL 25B 443 ${{\overline{\mathit \Xi}}}$ Production in ${{\mathit K}^{+}}{{\mathit p}}$ Interactions at 9 ${\mathrm {GeV/}}\mathit c$ CHIEN 1966 PR 152 1171 Hyperon and Antihyperon Production in ${{\overline{\mathit p}}}{{\mathit p}}$ Collisions at 7 ${\mathrm {GeV/}}\mathit c$