Charged Heavy Lepton MASS LIMITS

Stable Charged Heavy Lepton (${{\mathit L}^{\pm}}$) MASS LIMITS

INSPIRE   PDGID:
S025MSS
VALUE (GeV) CL% DOCUMENT ID TECN
$\bf{>102.6}$ 95
ACHARD
2001B
 L3
• • We do not use the following data for averages, fits, limits, etc. • •
$>28.2$ 95 1
ADACHI
1990C
 TOPZ
$\text{none 18.5 - 42.8}$ 95
AKRAWY
1990O
 OPAL
$>26.5$ 95
DECAMP
1990F
 ALEP
$\text{none } {\mathit m}_{{{\mathit \mu}}}-36.3$ 95
SODERSTROM
1990
MRK2
1  ADACHI 1990C put lower limits on the mass of stable charged particles with electric charge $\mathit Q$ satisfying 2/3 $<$ $\mathit Q/{{\mathit e}}$ $<$ 4/3 and with spin 0 or 1/2. We list here the special case for a stable charged heavy lepton.
References