[PDF] Top 20 Search for new phenomena in the dijet mass distribution using pp collision data at root s=8 TeV with the ATLAS detector
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Search for new phenomena in the dijet mass distribution using pp collision data at root s=8 TeV with the ATLAS detector
... assessing the probability of a background fluctuation leading to a number of events higher than or equal to the observed excess, or lower than or equal to the observed ...significance in terms ... See full document
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A search for flavour changing neutral currents in top quark decays in pp collision data collected with the ATLAS detector at root s=7 TeV
... used for the ATLAS measurement of the t ¯ t production cross section in the dilepton channel ...either using the full ATLAS detector, including ... See full document
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Search for charged Higgs bosons decaying via H +/ > tau(+/ )nu in fully hadronic final states using pp collision data at root s=8 TeV with the ATLAS detector
... validate the analysis. The modelling of SM t ¯ t and single top-quark events is performed with MC@NLO [23, 24], except for t-channel single top-quark production, for which AcerMC [25] ... See full document
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Search for type III seesaw heavy leptons in pp collisions at root s=8 TeV with the ATLAS detector
... While in the Standard Model (SM) the charged fermions acquire masses by coupling to the Higgs ( H ) boson, the neutrinos may become massive via new physics beyond the SM, ... See full document
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Search for Scalar Charm Quark Pair Production in pp Collisions at root s=8 TeV with the ATLAS Detector
... identified using an algorithm, optimized for charm tagging, based on a neural network that exploits both impact parameter and secondary vertex information and with a B to D decay chain vertex fitter ... See full document
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Search for third generation scalar leptoquarks in pp collisions at root s=7 TeV with the ATLAS detector
... considered in this analysis are the production of W +jets, Z/γ ∗ +jets, t¯ t, single top quarks, boson pairs, and ...multi-jets. The W - and Z-boson processes are simulated using the ... See full document
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A search for high mass resonances decaying to tau(+)tau( ) in pp collisions at root s=8 TeV with the ATLAS detector
... of the ATLAS detector and subdetector-specific digitisation algorithms [64] and are reconstructed with the same algorithms as the ...generated with Pythia 8 ... See full document
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Search for Production of Resonant States in the Photon Jet Mass Distribution Using pp Collisions at root s=7 TeV Collected by the ATLAS Detector
... geometry. In front of the EMC, the inner detec- tor allows an accurate reconstruction of tracks from the primary pp collision point and also from secondary vertices, permitting ... See full document
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Search for Higgs Boson Pair Production in the gamma gamma b(b)over bar Final State Using pp Collision Data at root s=8 TeV from the ATLAS Detector
... a new boson with a mass near 125 GeV [1,2], the ATLAS and CMS Collaborations have completed a slate of measurements demonstrating that its spin and couplings conform to the ... See full document
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A search for high mass resonances decaying to tau(+)tau( ) in pp collisions at root s=7 TeV with the ATLAS detector
... reconstructed using the anti-k t algorithm [41,42] with a radius parameter value of ...0.4. The algorithm uses reconstructed, noise-suppressed clusters of calorimeter cells ...to the ... See full document
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Search for the lepton flavor violating decay Z > e mu in pp collisions at root s=8 TeV with the ATLAS detector
... is the upper limit on the number of Z → e μ candidate events at 95% ...is the reconstruction efficiency for a Z → e μ event, and N Z is an estimate of the total number of Z ... See full document
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Search for new phenomena in the WW > vertical bar v vertical bar ' v ' final state in pp collisions at root s=7 TeV with the ATLAS detector
... of the RS G ∗ signal is based on the LO matrix element implemented in pythia [32] ...generator, with the modified LO [33] parton distribution function (PDF) set MRST2007LO* ... See full document
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Search for WZ resonances in the fully leptonic channel using pp collisions at s=8 TeV with the ATLAS detector
... both the dijet and Z + jets samples, several sources of sys- tematic uncertainty for the measurement of the fake factors are considered, stemming from the trigger bias, kinematic ... See full document
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A search for prompt lepton jets in pp collisions at root s=7 TeV with the ATLAS detector
... In the lepton p T and dilepton invariant mass ranges relevant to this study, the level of the background is best estimated using a data-driven method, rather than by MC ... See full document
19
Search for high mass dilepton resonances in pp collisions at root s=7 TeV with the ATLAS experiment
... estimate the QCD background in the e + e − sample, a com- bination of three different techniques is ...used. In the “reversed electron identification” technique, a sample of events where ... See full document
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Search for high mass dilepton resonances in pp collisions at root s = 8 TeV with the ATLAS detector
... set, using VRAP in order to calculate the NNLO Drell-Yan cross section as a function of m ll .... The resulting uncertainties at dilepton masses of 2 and 3 TeV are given ... See full document
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Search for new phenomena in events with a photon and missing transverse momentum in pp collisions at root s = 8 TeV with the ATLAS detector
... on the nature of the WIMPs and the theoretical framework to which they belong, it is particularly interesting to study model-independent effective field theories (EFT) with various forms of ... See full document
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Search for New Phenomena in Dijet Angular Distributions in Proton Proton Collisions at root s=8 TeV Measured with the ATLAS Detector
... 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, Chile; ... See full document
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Combined search for the Standard Model Higgs boson using up to 4 9 fb( 1) of pp collision data at root s=7 TeV with the ATLAS detector at the LHC
... [18–23] in QCD for the gluon fusion (gg → H) process, including soft-gluon resummations up to Next-to-Next-to-Leading Log (NNLL) [24,25] and Next-to- Leading Order (NLO) electroweak (EW) corrections ... See full document
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ATLAS search for new phenomena in dijet mass and angular distributions using pp collisions at root s=7 TeV
... √ s = 7 TeV pp collisions at the LHC, the integrated luminosity used in the current studies represents a substantial increase over that available in ... See full document
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