# ATLAS Theses

2017-12-13
03:48
 Studies of cosmic ray events in ATLAS sTGC muon chamber prototypes / Leger, Felix Four years after its first long shutdown in 2015, the Large Hadron Collider (LHC) will be shut down once more for a luminosity upgrade [...] CERN-THESIS-2017-261 - 98 p.

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2017-12-11
15:37
 Search for the production of a Higgs boson in association with top quarks and decaying into a b-quark pair and b-jet identification with the ATLAS experiment at LHC / Calvet, Thomas Philippe In July 2012, the ATLAS and CMS experiments announced the discovery of a new particle, with a mass about $125$ GeV, compatible with the Standard Model Higgs boson [...] CERN-THESIS-2017-258 - 221 p.

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2017-12-01
13:36
 Optimizing the measurement of the signal strength for Higgs-boson production in the $H \to \tau\tau$ decay using multivariate techniques at $\sqrt{s} = 13\,\text{TeV}$ with the ATLAS detector / Rottler, Benjamin The Higgs boson was first observed in July 2012 by the ATLAS and CMS experiments based at CERN [...] CERN-THESIS-2017-250 - 170 p.

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2017-11-28
07:03
 Development of a new reconstruction and classification method for Tau leptons and its application in the ATLAS detector at the LHC / Limbach, Christian This thesis documents the development of a new reconstruction and classification method for tau leptons in the ATLAS detector at the LHC [...] BONN-IR-2015-03 ; CERN-THESIS-2015-439. - 192 p.

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2017-11-28
07:03
 Measurement of the inclusive Z + bb cross section in pp-collisions at 7 TeV with ATLAS / Hellmich, Dennis In this thesis, the measurement of the inclusive cross section of the production of two b-jets in association with a Z boson is measured where the Z can decay to an electron-positron pair or to a muon-antimuon pair [...] BONN-IR-2014-06 ; CERN-THESIS-2014-424. - 149 p.

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2017-11-28
07:03
 Search for Supersymmetry with Tau Leptons, Muons, Missing Transverse Momentum and Jets with the ATLAS Experiment at the Large Hadron Collider / Nattermann, Till Beyond the established Standard Model (SM), the search for new physics is among the most important ventures of modern physics [...] CERN-THESIS-2013-464. - 202 p.

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2017-11-28
07:03
 Search for Supersymmetry and kinematic endpoint measurement in final states with two tau leptons with the ATLAS detector at the LHC / Zendler, Carolin Discovery prospects for Supersymmetry in final states with at least two tau leptons and large missing transverse energy are evaluated for LHC proton-proton collisions measured with the ATLAS detector [...] CERN-THESIS-2011-419. - 167 p.

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2017-11-23
06:44
 Evidence for the Higgs Boson Decay to t+t- in the Lepton + Hadrons Final State with ATLAS / Schwindt, Thomas The data recorded with the ATLAS experiment during the first run period of the Large Hadron Collider are analysed by selecting final states with two τ-leptons, which further decay to a lighter lepton and to hadrons, respectively [...] CERN-THESIS-2014-423. - 251 p.

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2017-11-23
06:44
 Measurement of the top quark pair production cross section with the ATLAS detector at LHC in pp collisions at √s =7 TeV in dilepton final states / Abajyan, Tatevik The production cross section of top quark pairs in proton-proton collisions at center-of-mass energy of 7 TeV recorded with the ATLAS detector at the CERN Large Hadron Collider is measured [...] BONN-IR-2012-02 ; CERN-THESIS-2012-470. - 147 p.

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2017-11-23
06:44
 Studies into the mis-identification probability of tau leptons and a measurement of the cross section σ(pp → W) × BR(W → τντ) at a center-of-mass energy of √s = 7 TeV with the ATLAS detector / Uhlenbrock, Mathias Since the start of data taking in the year 2009 the Large Hadron Collider has been operated very successfully [...] CERN-THESIS-2015-437. - 176 p.

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