# Final results of the searches for neutral Higgs bosons in $e^{+}e^{-}$ collisions at $\sqrt{s}$ up to 209 GeV

Abstract : The final results of the ALEPH search for the Standard Model Higgs boson at LEP, with data collected in the year 2000 at centre-of-mass energies up to 209,GeV, are presented. The changes with respect to the preceding publication are described and a complete study of systematic effects is reported. The findings of this final analysis confirm the preliminary results published in November 2000 shortly after the closing down of the LEP collider: a significant excess of events is observed, consistent with the production of a $115, Gcs$ Standard Model Higgs boson.% The final results of the searches for the neutral Higgs bosons of the MSSM are also reported, in terms of limits on $mh$, $mA$ and $anb$.% Limits are also set on $mh$ in the case of invisible decays.
Document type :
Journal articles
Complete list of metadata

http://hal.in2p3.fr/in2p3-00011108
Contributor : Claudine Bombar Connect in order to contact the contributor
Submitted on : Friday, February 22, 2002 - 4:34:46 PM
Last modification on : Saturday, October 9, 2021 - 3:59:49 AM

### Citation

A. Heister, S. Schael, R. Barate, R. Bruneliere, I. de Bonis, et al.. Final results of the searches for neutral Higgs bosons in $e^{+}e^{-}$ collisions at $\sqrt{s}$ up to 209 GeV. Physics Letters B, Elsevier, 2002, 526, pp.191-205. ⟨in2p3-00011108⟩

Record views