11–13 Apr 2012
Ferrara
Europe/Rome timezone

Search for the Standard Model Higgs boson decaying to di-tau channel in the fully hadronic channel in the ATLAS experiment

11 Apr 2012, 19:00
2h
Chiostro (Ferrara)

Chiostro

Ferrara

Rettorato dell'Università di Ferrara Via Savonarola 9
Poster Fisica del Modello Standard e oltre Sessione poster

Speaker

Zinonas Zinonos (PI)

Description

A search for the SM Higgs boson decaying into a pair of tau leptons performed with the ATLAS detector at the LHC is presented. The analysis is based on proton-proton collisions at a center-of-mass energy of 7 TeV. The data sample corresponds to an integrated luminosity of 4.7 fb-1, and focuses on final states where both tau leptons decay hadronically. The analysis searches a SM Higgs boson with a mass in the range 100 ≤ mH ≤ 150 GeV. After signal selection, the observed number of events is consistent with the total background estimate, which is evaluated using a combination of Monte Carlo and data-driven techniques. An exclusion limit for the SM Higgs boson production is derived as a function of its mass. No significant excess of events is observed over the expected background in the mass range of this study.

Primary author

Zinonas Zinonos (PI)

Presentation materials

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