Pour vous authentifier, privilégiez eduGAIN / To authenticate, prefer eduGAINeu

30–31 mai 2017
Laboratoire de l'Accélérateur Linéaire (LAL)
Fuseau horaire Europe/Paris

Searches for dark matter particles produced in VBF processes in pp collisions at sqrt(s)=13 TeV with the ATLAS detector

31 mai 2017, 09:30
15m
Amphithéâtre Pierre Lehman (Laboratoire de l'Accélérateur Linéaire (LAL))

Amphithéâtre Pierre Lehman

Laboratoire de l'Accélérateur Linéaire (LAL)

Bâtiment 200, 91440 Orsay, France

Orateur

Marta Maria Perego (CEA Saclay)

Description

Dark Matter constitutes 80% of the matter in the universe, as confirmed by astrophysical and cosmological observations, but it has never been detected directly. An important role in the search for the dark matter particles is played by the LHC. In particular, scenarios where the dark matter has a coupling to the Higgs boson can be tested at the LHC by searching for the invisible decay of the 125 GeV Higgs Boson. I will present the ATLAS search for the invisible decay of the Higgs boson produced via the vector boson fusion (VBF) mechanism. I will explain the strategy of the analysis, its main features and challenges. I will show that the same topology of events selected within this analysis can be used to test other dark matter models, such as minimal dark matter models.

Auteur principal

Documents de présentation