Published 2019 | Version v1
Journal article

Measurement of H τhadτhad at s = 13 TeV with the ATLAS Experiment

  • 1. Georg-August-Universität Göttingen (Germany)

Description

The H ττ process is currently the only observed leptonic decay channel of the Higgs boson at the LHC. The ATLAS experiment performed a cut based analysis in this decay channel on 36.1 fb1 of data collected in 2015 and 2016 at s = 13 TeV, measuring the cross section times branching ratio for pp H ττ. The process is divided in sub-channels according to the decay of the τ-leptons into lighter leptons or hadrons. The Higgs production cross sections for the gluon gluon fusion and vector boson fusion production modes are extracted from a maximum likelihood fit to data on the distribution of the reconstructed mass mττ from the two τ-leptons. This talk will discuss the recently published ATLAS results with a focus on the di-hadronic sub-channel and give an outlook for the analysis on the full 13 TeV dataset.

Availability note (English)

Available from: https://www.dpg-verhandlungen.de/

Additional details

Publishing Information

Journal Title
Verhandlungen der Deutschen Physikalischen Gesellschaft
Journal Issue
Aachen 2019 issue
Journal Page Range
[1 p.]
ISSN
0420-0195
CODEN
VDPEAZ

Conference

Title
Particle physics, didactics of physics, working group jDPG, working group physics, modern information technology and artificial intelligence
Original Conference Title
DPG-Fruehjahrstagung 2019 mit den folgenden Fachverbaenden und Arbeitskreisen: Teilchenphysik, Didaktik der Physik, Arbeitskreis jDPG, Arbeitskreis Physik, moderne Informationstechnologie und Kuenstliche Intelligenz
Acronym
DPG Spring meeting 2019 of the following divisions und working groups
Dates
25-29 Mar 2019
Place
Aachen (Germany)

Optional Information

Notes
Session: T 28.10 Di 18:20; Also available as printed version: Verhandlungen der Deutschen Physikalischen Gesellschaft v. 54(3)