${{\boldsymbol \tau}}$ MEAN LIFE INSPIRE search

VALUE ($ 10^{-15} $ s) EVTS DOCUMENT ID TECN  COMMENT
$\bf{ 290.3 \pm0.5}$ OUR AVERAGE
$290.17$ $\pm0.53$ $\pm0.33$ 1.1M
BELOUS
2014
BELL 711 fb${}^{-1}{\it{}E}^{\it{}ee}_{\rm{}cm}$=10.6 GeV
$290.9$ $\pm1.4$ $\pm1.0$
ABDALLAH
2004T
DLPH 1991-1995 LEP runs
$293.2$ $\pm2.0$ $\pm1.5$
ACCIARRI
2000B
L3 1991--1995 LEP runs
$290.1$ $\pm1.5$ $\pm1.1$
BARATE
1997R
ALEP 1989--1994 LEP runs
$289.2$ $\pm1.7$ $\pm1.2$
ALEXANDER
1996E
OPAL 1990--1994 LEP runs
$289.0$ $\pm2.8$ $\pm4.0$ 57.4k
BALEST
1996
CLEO ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $10.6$ GeV
• • • We do not use the following data for averages, fits, limits, etc. • • •
$291.2$ $\pm2.0$ $\pm1.2$
BARATE
1997I
ALEP Repl. by BARATE 1997R
$291.4$ $\pm3.0$
ABREU
1996B
DLPH Repl. by ABDALLAH 2004T
$290.1$ $\pm4.0$ 34k
ACCIARRI
1996K
L3 Repl. by ACCIARRI 2000B
$297$ $\pm9$ $\pm5$ 1671
ABE
1995Y
SLD 1992--1993 SLC runs
$304$ $\pm14$ $\pm7$ 4100
BATTLE
1992
CLEO ${\it{}E}^{\it{}ee}_{\rm{}cm}$= $10.6$ GeV
$301$ $\pm29$ 3780
KLEINWORT
1989
JADE ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 35$-$46 GeV
$288$ $\pm16$ $\pm17$ 807
AMIDEI
1988
MRK2 ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 29 GeV
$306$ $\pm20$ $\pm14$ 695
BRAUNSCHWEIG
1988C
TASS ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 36 GeV
$299$ $\pm15$ $\pm10$ 1311
ABACHI
1987C
HRS ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 29 GeV
$295$ $\pm14$ $\pm11$ 5696
ALBRECHT
1987P
ARG ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 9.3$-$10.6 GeV
$309$ $\pm17$ $\pm7$ 3788
BAND
1987B
MAC ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 29 GeV
$325$ $\pm14$ $\pm18$ 8470
BEBEK
1987C
CLEO ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 10.5 GeV
$460 \pm190$ 102
FELDMAN
1982
MRK2 ${\it{}E}^{\it{}ee}_{\rm{}cm}$= 29 GeV
  References:
BELOUS 2014
PRL 112 031801 Measurement of the ${{\mathit \tau}}$-lepton Lifetime at Belle
ABDALLAH 2004T
EPJ C36 283 A Precise Measurement of the ${{\mathit \tau}}$ Lifetime
ACCIARRI 2000B
PL B479 67 Measurement of the Lifetime of the ${{\mathit \tau}}$ Lepton
BARATE 1997I
ZPHY C74 387 Measurement of the ${{\mathit \tau}}$ Lepton Lifetime with the Three-Dimensional Impact Parameter Method
BARATE 1997R
PL B414 362 Updated Measurement of the ${{\mathit \tau}}$ Lepton Lifetime
ABREU 1996B
PL B365 448 A Precise Measurement of the ${{\mathit \tau}}$ Lepton Lifetime
ACCIARRI 1996K
PL B389 187 Measurement of the Lifetime of the ${{\mathit \tau}}$ Lepton
ALEXANDER 1996E
PL B374 341 Improved Measurement of the Lifetime of the ${{\mathit \tau}}$ Lepton
BALEST 1996
PL B388 402 Measurement of the ${{\mathit \tau}}$ Lepton Lifetime
ABE 1995Y
PR D52 4828 Measurement of the ${{\mathit \tau}}$ Lifetime at SLD
BATTLE 1992
PL B291 488 A Measurement of the ${{\mathit \tau}}$ Lepton Lifetime
KLEINWORT 1989
ZPHY C42 7 A Measurement of the ${{\mathit \tau}^{\pm}}$ Lepton Lifetime
AMIDEI 1988
PR D37 1750 Measurement of the ${{\mathit \tau}^{\pm}}$ Lifetime
BRAUNSCHWEIG 1988C
ZPHY C39 331 A Measurement of the ${{\mathit \tau}}$ Lifetime
ABACHI 1987C
PRL 59 2519 Measurement of the ${{\mathit \tau}}$ Lepton Lifetime
ALBRECHT 1987P
PL B199 580 A Measurement of the ${{\mathit \tau}}$ Lifetime
BAND 1987B
PRL 59 415 Precise Measurement of the Lifetime of the ${{\mathit \tau}}$ Lepton
BEBEK 1987C
PR D36 690 Measurement of the ${{\mathit \tau}}$ Lifetime
FELDMAN 1982
PRL 48 66 Measurement of the ${{\mathit \tau}}$ Lifetime