${{\mathit \Xi}^{-}}$ MEAN LIFE

INSPIRE   PDGID:
S022T
Measurements with an error $>$ $0.2 \times 10^{-10}$ s or with systematic errors not included have been omitted.
VALUE ($ 10^{-10} $ s) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 1.639 \pm0.015}$ OUR AVERAGE
$1.65$ $\pm0.07$ $\pm0.12$ $2478$ $\pm68$
ABDALLAH
2006E
 DLPH from ${{\mathit Z}}$ decays
$1.652$ $\pm0.051$ 32k
BOURQUIN
1984
SPEC Hyperon beam
$1.665$ $\pm0.065$ 41k
BOURQUIN
1979
SPEC Hyperon beam
$1.609$ $\pm0.028$ 4286
HEMINGWAY
1978
HBC 4.2 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}{{\mathit p}}$
$1.67$ $\pm0.08$
DIBIANCA
1975
DBC 4.9 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}{{\mathit d}}$
$1.63$ $\pm0.03$ 4303
BALTAY
1974
HBC 1.75 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}{{\mathit p}}$
$1.73$ ${}^{+0.08}_{-0.07}$ 680
MAYEUR
1972
HLBC 2.1 ${\mathrm {GeV/}}\mathit c$ ${{\mathit K}^{-}}$
$1.61$ $\pm0.04$ 2610
DAUBER
1969
HBC
$1.80$ $\pm0.16$ 299
LONDON
1966
HBC
$1.70$ $\pm0.12$ 246
PJERROU
1965B
 HBC
$1.69$ $\pm0.07$ 794
HUBBARD
1964
HBC
$1.86$ ${}^{+0.15}_{-0.14}$ 517
JAUNEAU
1963D
 FBC
References:
ABDALLAH 2006E
PL B639 179 Masses, Lifetimes and Production Rates of ${{\mathit \Xi}^{-}}$ and ${{\overline{\mathit \Xi}}^{+}}$ at LEP 1
BOURQUIN 1984
NP B241 1 Measurement of ${{\mathit \Omega}^{-}}$ Decay Properties in the CERN SPS Hyperon Beam
Also
PL 87B 297 A Measurement of the ${{\mathit \Omega}^{-}}$ Lifetime
BOURQUIN 1979
PL 87B 297 A Measurement of the ${{\mathit \Omega}^{-}}$ Lifetime
HEMINGWAY 1978
NP B142 205 ${{\mathit \Omega}^{-}}$ Produced in ${{\mathit K}^{-}}{{\mathit p}}$ Reactions at 4.2 ${\mathrm {GeV/}}\mathit c$
DIBIANCA 1975
NP B98 137 Study of ${{\mathit \Xi}^{-}}$ and ${{\mathit \Omega}^{-}}$ Production from ${{\mathit K}^{-}}{{\mathit n}}$ and ${{\mathit K}^{-}}{{\mathit p}}$ Interactions at 4.93 ${\mathrm {GeV/}}\mathit c$
BALTAY 1974
PR D9 49 Properties of ${{\mathit \Xi}^{-}}$ and ${{\mathit \Xi}^{0}}$ Hyperons
MAYEUR 1972
NP B47 333 A Measurement of the ${{\mathit \Xi}}$ Hyperon Lifetimes and $\alpha $ Parameters
Also
NP B53 268 (erratum) Erratum: MAYEUR 1972 A Measurement of the ${{\mathit \Xi}}$ Hyperon Lifetimes and $\alpha $ Parameters
DAUBER 1969
PR 179 1262 Production and Decay of Cascade Hyperons
LONDON 1966
PR 143 1034 ${{\mathit K}^{-}}{{\mathit p}}$ Interaction at 2.24 BeV
PJERROU 1965B
PRL 14 275 Electromagnetic ${{\mathit \Xi}^{*}{(1530)}}$ Mass Difference
Also
Thesis Properties of ${}^{\text{-}}$ and ${}^{0}$ Hyperons
HUBBARD 1964
PR 135 B183 Lifetimes of the ${{\mathit \Xi}^{-}}$ and ${{\mathit \Xi}^{0}}$ Hyperons
JAUNEAU 1963D
Siena Conf. 4 Direct Measurement of ${{\mathit \Xi}^{-}}$ and ${{\mathit \Xi}^{0}}$ Mean Lives
Also
PL 5 261 ${{\mathit \Xi}^{-}}$ Properties