Özet
Upper limits on doubly charged bilepton couplings and masses are extracted from CERN LEP data for Bhabha scattering in the energy range
√
s
=
183
–
202
GeV
using the standard model program ZFITTER, which calculates radiative corrections. We find that
g
2
L
/
M
2
L
<
O
(
10
−
5
)
GeV
−
2
at 95% C.L. for scalar and vector bileptons.