[PDF] Top 20 Identification of b-quark jets with the CMS experiment
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Identification of b-quark jets with the CMS experiment
... in the CERN accelerator departments for the excellent perfor- mance of the LHC ...thank the technical and administrative staff at CERN and other CMS ...by the Austrian ... See full document
69
Identification and rejection of pile-up jets at high pseudorapidity with the ATLAS detector
... M. Rimoldi 18 , L. Rinaldi 22a , G. Ripellino 149 , B. Risti´c 32 , E. Ritsch 32 , I. Riu 13 , F. Rizatdinova 116 , E. Rizvi 79 , C. Rizzi 13 , R.T. Roberts 87 , S.H. Robertson 90,o , A. Robichaud-Veronneau 90 , ... See full document
49
Measurement of the production cross-section of a single top quark in association with a $W$ boson at 8 TeV with the ATLAS experiment
... definition of the fiducial acceptance is based on MC simulation and uses particle-level physics objects constructed of stable particles with a mean lifetime τ > ...leptons. The p T ... See full document
51
Search for supersymmetry in events with b-quark jets and missing transverse energy in pp collisions at 7 TeV
... description of the CMS detector is given elsewhere [18]. The CMS coordinate sys- tem is defined with the origin at the center of the detector and ... See full document
43
Search for resonances in the mass distribution of jet pairs with one or two jets identified as $b$-jets in proton--proton collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
... ATLAS experiment [ 15 ] at the LHC is a multi-purpose particle detector with a forward-backward symmetric cylindrical geometry and a near 4π coverage in solid ...consists of an inner tracking ... See full document
32
Search for pair production of up-type vector-like quarks and for four-top-quark events in final states with multiple $b$-jets with the ATLAS detector
... using the NNPDF2.3 LO PDF set, referred to as the “A14 UE tune”, was ...used. The samples were generated assuming singlet couplings and for heavy-quark masses between 350 GeV and ...steps ... See full document
66
Search for single production of a heavy vector-like T quark decaying to a Higgs boson and a top quark with a lepton and jets in the final state
... from the Marie-Curie pro- gramme and the European Research Council and EPLANET (Eu- ropean Union); the Leventis Foundation; the ...tion; the Alexander von Humboldt Foundation; ... See full document
26
Highlights of recent results from the CMS experiment at the Large Hadron Collider
... top quark pair event, there are two W bosons and two bottom quarks. From the experimental point of view, top quark pair events are classified according to the decay mode of ... See full document
12
Direct top-quark decay width measurement in the $t\bar{t}$ lepton+jets channel at $\sqrt{s}$=8 TeV with the ATLAS experiment
... M. Nomachi 120 , I. Nomidis 31 , M.A. Nomura 27 , T. Nooney 79 , M. Nordberg 32 , N. Norjoharuddeen 122 , O. Novgorodova 47 , M. Nozaki 69 , L. Nozka 117 , K. Ntekas 166 , E. Nurse 81 , F. Nuti 91 , K. O’connor 25 , D.C. ... See full document
44
Measurement of jet activity in top quark events using the $e\mu$ final state with two $b$-tagged jets in $pp$ collisions at $\sqrt{s}=8$ TeV 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, ... See full document
59
Search for resonances in the mass spectrum of muon pairs produced in association with b quark jets in proton-proton collisions at $\sqrt{s} =$ 8 and 13 TeV
... at the LHC have thus far produced only null results, searches for low-mass resonances with suppressed couplings to SM particles have received increased ...number of models, including those [36, 37] ... See full document
37
Measurement of jet activity produced in top-quark events with an electron, a muon and two $b$-tagged jets in the final state in $pp$ collisions at $\sqrt{s}=13$ TeV with the ATLAS detector
... C. Kourkoumelis 9 , V. Kouskoura 27 , A.B. Kowalewska 42 , R. Kowalewski 172 , T.Z. Kowalski 41a , C. Kozakai 157 , W. Kozanecki 138 , A.S. Kozhin 132 , V.A. Kramarenko 101 , G. Kramberger 78 , D. Krasnopevtsev 100 , ... See full document
57
Search for single $b^*$-quark production with the ATLAS detector at $\sqrt{s}=7$ TeV
... modelling of the underlying ...top- quark pairs (t¯t) are modelled with the next-to-leading- order(NLO) generator MC@NLO [41] using the CT10 PDF set [27], interfaced to Herwig ... See full document
24
Measurement of the properties of the 125 GeV Higgs boson with the CMS detector
... for the Higgs measurement despite its low branching fraction of the order of ~ ...[14]. The search results are presented for an analysis that uses Multi-Variate-Analysis (MVA) ... See full document
15
Jet mass and substructure of inclusive jets in $\sqrt{s}=7$ TeV $pp$ collisions with the ATLAS experiment
... hadronically, the products tend to be collimated in a small area of the ...boosts, the resulting hadrons can be clustered into a single ...single jets of interest from the ... See full document
54
Measurement of the top quark mass with the template method in the $t \bar{t}$ -> lepton + jets channel using ATLAS data
... using b-jets in data. The validation of the b-jet en- ergy scale uncertainty is based on the comparison of the jet transverse momentum as measured in ... See full document
34
Search for the Standard Model Higgs boson decaying to b-quark pairs with the ATLAS detector at the LHC
... After the selection, the dominant backgrounds are Z+jets in the zero- and two-lepton channels, and top quark production and W +jets in the one-lepton ...for the ... See full document
6
Search for a scalar partner of the top quark in the jets plus missing transverse momentum final state at $\sqrt{s}$=13 TeV with the ATLAS detector
... J.P. Ochoa-Ricoux 34a , S. Oda 73 , S. Odaka 69 , A. Oh 87 , S.H. Oh 48 , C.C. Ohm 16 , H. Ohman 168 , H. Oide 53a,53b , H. Okawa 164 , Y. Okumura 157 , T. Okuyama 69 , A. Olariu 28b , L.F. Oleiro Seabra 128a , S.A. ... See full document
57
Analysis of events with $b$-jets and a pair of leptons of the same charge in $pp$ collisions at $\sqrt{s}=8$ TeV with the ATLAS detector
... more jets are misidentified as leptons, or which contain non-prompt leptons, and ii) events that contain two leptons of opposite charge, where one of the charges is ...mismeasured. The ... See full document
59
Precision measurements of the Top quark with the ATLAS experiment
... to the major hadronic backgrounds. The t-channel of single top quark production is characterized by events with exactly one isolated lepton (e or µ), missing transverse energy and two ... See full document
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