[PDF] Top 20 Measurement of kT splitting scales in W->lv events at sqrt(s)=7 TeV with the ATLAS detector
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Measurement of kT splitting scales in W->lv events at sqrt(s)=7 TeV with the ATLAS detector
... A measurement of splitting scales, as defined by the k T clustering algorithm, is presented for final states containing a W boson produced in proton–proton collisions ... See full document
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Measurement of the cross-section for W boson production in association with b-jets in pp collisions at $\sqrt{s}$ = 7 TeV with the ATLAS detector
... bin, the same ML fit as for the W +b-jets measure- ment is used, as well as the same estimates and constraints for the multijet, t¯ t, Z+jets and diboson ...backgrounds. In ... See full document
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Measurement of event shapes at large momentum transfer with the ATLAS detector in $pp$ collisions at $\sqrt{s}=7$ TeV
... A measurement of event shape variables is pre- sented for large momentum transfer proton-proton collisions using the ATLAS detector at the Large Hadron ...ied in ... See full document
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Measurement of $W^+W^-$ production in pp collisions at $\sqrt{s}$=7 TeV with the ATLAS detector and limits on anomalous WWZ and WWγ couplings
... and W W → τ ντ ν processes with τ leptons decaying into electrons or muons with additional neutrinos are also in- ...on the lepton flavor, namely ee, µµ, and ...for W ... See full document
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Measurement of the $b\overline{b}$ dijet cross section in pp collisions at $\sqrt{s} = 7$ TeV with the ATLAS detector
... use the CT10 [ 40 ] PDFs and a b-quark mass of 4.95 GeV. Events generated with Powheg are passed through the Pythia ...MC@NLO events are showered with Herwig ...shower ... See full document
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Measurement of event-shape observables in $Z \rightarrow \ell ^{+} \ell ^{-}$ events in $pp$ collisions at $\sqrt{s}=$ 7 TeV with the ATLAS detector at the LHC
... acknowledge the support of ANPCyT, Argentina; YerPhI, Armenia; ARC, Australia; BMWFW and FWF, Austria; ANAS, Azerbaijan; SSTC, Belarus; CNPq and FAPESP, Brazil; NSERC, NRC and CFI, Canada; CERN; CONICYT, ... See full document
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Measurement of the $Z/\gamma^*$ boson transverse momentum distribution in $pp$ collisions at $\sqrt{s}$ = 7 TeV with the ATLAS detector
... processes. In an alternative method, the multijet background is assumed to be dominated by heavy-flavour decays, and its normalization is derived from the number of observed SS muon pairs, ... See full document
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Measurement of isolated-photon pair production in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... effect of assuming identical templates for photons in di-photon and in γ-jet events is evaluated by using instead templates from Alpgen γ-jet samples for photons in the γj and jγ ... See full document
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Measurement of $W^+W^-$ production in association with one jet in proton--proton collisions at $\sqrt{s} =8$ TeV with the ATLAS detector
... → W + W − samples as discussed above, but with the Powheg+Pythia 8 q ¯q → W + W − sample reweighted to reproduce the pT,WW dis- tribution as predicted by the NLO ... See full document
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Measurements of $W \gamma$ and $Z \gamma$ production in $pp$ collisions at $\sqrt{s}$=7 TeV with the ATLAS detector at the LHC
... Since the SM backgrounds are determined using a side- band fit to the data, uncertainties in the detector reso- lution and physics object reconstruction or identification have a ... See full document
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Measurement of differential cross sections and $W^+/W^-$ cross-section ratios for $W$ boson production in association with jets at $\sqrt{s}=8$ TeV with the ATLAS detector
... The ATLAS experiment [ 32 ] at the LHC is a multi-purpose particle detector with a forward-backward symmetric cylindrical geometry and a near 4π coverage in solid ... See full document
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Search for contact interactions in dilepton events from $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... of the QCD background as a function of dielectron in- variant ...and the sum of the DY, dibosons, t¯ t, and W +jets backgrounds normalized by their cross sections ... See full document
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Measurement of Top Quark Polarization in Top-Antitop Events from Proton-Proton Collisions at $\sqrt{s}$ = 7 TeV Using the ATLAS Detector
... from the modeling of the t¯ t fi- nal state in simulation are accounted for using alternative signal ...varying the MC event generator, initial- and final- state radiation, color ... See full document
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Measurement of the cross-section for $b$-jets produced in association with a $Z$ boson at $\sqrt{s}=$ 7 TeV with the ATLAS detector
... H.K. Hadavand 39 , D.R. Hadley 17 , P. Haefner 99 , F. Hahn 29 , S. Haider 29 , Z. Hajduk 38 , H. Hakobyan 176 , J. Haller 54 , K. Hamacher 174 , P. Hamal 113 , A. Hamilton 49 , S. Hamilton 161 , H. Han 32a , L. Han 32b ... See full document
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Measurement of the $W W$ cross section in $\sqrt{s}=7$ TeV $pp$ collisions with the ATLAS detector and limits on anomalous gauge couplings
... when the final-state b-quarks have low transverse momen- tum (p T < 20 GeV), are not identified as b-jets (for 20 < p T < 25 GeV), or are in the far forward region (|η| > ...samples ... See full document
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Search for the Higgs boson in the $H \to W W \to$ lnujj decay channel at $\sqrt{s}=7$ TeV with the ATLAS detector
... for the Standard Model Higgs boson has been performed in the H → WW → ℓν j j channel using ...−1 of pp collision data recorded at a centre-of-mass energy of √ s = 7 ... See full document
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Measurement of the isolated di-photon cross-section in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... T. Farooque 158 , S.M. Farrington 118 , P. Farthouat 29 , P. Fassnacht 29 , D. Fassouliotis 8 , B. Fatholahzadeh 158 , A. Favareto 89a,89b , L. Fayard 115 , S. Fazio 36a,36b , R. Febbraro 33 , P. Federic 144a , O.L. ... See full document
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Measurement of $D^{*+/-}$ meson production in jets from pp collisions at sqrt(s) = 7 TeV with the ATLAS detector
... The ATLAS detector has a three-level trigger system: Level 1 (L1), Level 2 (L2) and Event Filter ...For the measurement described here, the data are collected using the L1 ... See full document
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Measurement of jet charge in dijet events from $\sqrt{s}$=8 TeV pp collisions with the ATLAS detector
... E. S. Kuwertz, 169 M. Kuze, 157 J. Kvita, 115 T. Kwan, 169 D. Kyriazopoulos, 139 A. La Rosa, 137 J. L. La Rosa Navarro, 24d L. La Rotonda, 37a,37b C. Lacasta, 167 F. Lacava, 132a,132b J. Lacey, 29 H. Lacker, 16 D. ... See full document
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Study of jets produced in association with a $W$ boson in $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector
... Instead of inverting the migration matrix, the unfolded distributions were determined using Bayes’ theorem to recalculate the particle level distributions from the de- tector level ... See full document
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