[PDF] Top 20 Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions at root s=1.96 TeV using secondary vertex b tagging
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Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions at root s=1.96 TeV using secondary vertex b tagging
... Event tagging probability The probability for a jet of a given flavor b, c, or light quark jet to be tagged is obtained as the product of the taggability and the calibrated tagging effi[r] ... See full document
25
Measurement of the $t\bar{t}$ production cross-section using $e\mu $ events with b-tagged jets in pp collisions at $\sqrt{s}$ = 7 and 8 $\,\mathrm{TeV}$ with the ATLAS detector
... where the four uncertainties arise from data statistics, experimental and theoretical systematic effects, knowledge of the integrated luminosity and of the LHC beam ...energy. ... See full document
34
Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions at root s=1.96 TeV using kinematic characteristics of lepton plus jets events
... located at jzj 44:8, ...composed of 48 single-sided wedges with an external radius of 26 cm. The CFT consists of 8 concentric cylinders and covers the radial space from 20 to ... See full document
22
Measurement of inclusive differential cross sections for Upsilon(1S) production in p(p)over-bar collisions at root s=1.96 TeV
... rapidity. The central tracking correction k trk takes into account both differences in the tracking and the track-to- muon matching ...from the J= data sample and Monte Carlo simulation ... See full document
7
Measurement of the cross section ratio sigma(t(t)over-barb(b)over-bar)/sigma(t(t)over-barjj) in pp collisions at root s=8 TeV
... for the tt signal are generated by the MadGraph ...(ME) at leading order, allowing up to three addi- tional partons including b ...quarks. The generated events are inter- faced with ... See full document
23
Measurement of the $t\bar{t}$ production cross section in the $\tau$ + jets final state in $pp$ collisions at $\sqrt{s}=8$ TeV using the ATLAS detector
... by b quarks (b-tagging), a multivariate algorithm is employed [63] ...uses the impact parameter and reconstructed secondary vertex information of the tracks ... See full document
26
Measurement of the WZ production cross section in pp collisions at root s=7 and 8 TeV and search for anomalous triple gauge couplings at root s=8 TeV
... particles in the event. Con- sequently, the selected leptons are required to be isolated from other activity in the event to reduce the backgrounds from hadrons that are ... See full document
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Measurement of the $t\bar{t}$ production cross section in the dilepton channel in $pp$ collisions at $\sqrt{s}=7$ TeV
... from the primary vertex, and must satisfy additional quality requirements, as described in ...depositions in the event. A cone of ∆R = p ( ∆η ) 2 + ( ∆φ ) 2 < ...are ... See full document
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Measurement of the $t\bar{t}$ production cross-section using $e\mu$ events with b-tagged jets in pp collisions at $\sqrt{s}$=13 TeV with the ATLAS detector
... A. Alonso 38 , F. Alonso 73 , C. Alpigiani 139 , M. Alstaty 87 , B. Alvarez Gonzalez 32 , D. Álvarez Piqueras 167 , M.G. Alviggi 105a , 105b , B.T. Amadio 16 , K. Amako 68 , Y. Amaral Coutinho 26a , C. Amelung 25 ... See full document
22
Measurement of the $t \bar t$ production cross section using events with one lepton and at least one jet in pp collisions at $\sqrt{s}$ = 13 TeV
... simulation in the tt phase-space region. The contribution from the multijet background is estimated using an independent data control sample where the prompt-lepton candidate ... See full document
38
Measurement Of The T(t)over-bar Production Cross Section In The E Mu Channel In Proton-proton Collisions At Root S=7 And 8 Tev
... new measurement of σ tt in pp collisions at centre-of-mass ener- gies of 7 and 8 ...TeV. The measurement is performed in the e µ ... See full document
54
Measurement of the production cross section for a W boson and two b jets in pp collisions at root s=7 TeV
... To cross-check these results, an independent study is performed with looser b-tagging criteria, corresponding to an efficiency of 70% for selecting a jet containing b-flavored hadrons, ... See full document
23
Measurement of the p(p)over-bar -> t(t)over-bar + X production cross section at root s=1.96 TeV in the fully hadronic decay channel
... trigger. The requirements on the trigger, particularly on jet and trigger tower energy thresholds, were tightened during the collection of the data set to manage the increasing ... See full document
11
Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions using dilepton events
... by the CDF and D0 col- laborations in 1995 [ 1 , 2 ], is the heaviest elementary parti- cle so far ...as the charged Higgs and to probe electroweak symmetry breaking physics. At ... See full document
28
Measurement of the t(t)over-bar production cross section using events with one lepton and at least one jet in pp collisions at root s=13 TeV
... candidates in the event less than 20 GeV. The contributions from backgrounds other than multijets are subtracted in the referred to isolated-lepton region, and the ratio ... See full document
41
Measurement of the WW production cross section in p(p)over-bar collisions at root(s)over-bar=1.96 TeV
... affect the WW production cross section measurement are listed in Table ...II. In these estimates, parameters are varied within 1 of the respec- tive ... See full document
7
Measurement Of The T(t)over-bar Production Cross Section Using Events In The E Mu Final State In Pp Collisions At Root S=13 Tev
... S. Abdullin, M. Albrow, G. Apollinari, S. Banerjee, L. A. T. Bauerdick, A. Beretvas, J. Berryhill, P. C. Bhat, G. Bolla, K. Burkett, J. N. Butler, H. W. K. Cheung, F. Chlebana, S. Cihangir † , M. ... See full document
23
Measurement of the Z/$\gamma$*+b-jet cross section in pp collisions at $\sqrt{s}$ = 7 TeV
... chosen secondary vertex. Values of the discriminant greater than one indicate the presence of a secondary ...improve the purity of the selection, only ... See full document
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Measurement of the t(t)over-bar production cross section in p(p)over-bar collisions at root s=1.96 TeV
... properties of the top quark except its mass. The top-quark production cross section depends on the couplings of the top quark and on its ...mass of ... See full document
7
Measurement of the isolated photon cross section in p(p)over-bar collisions at root s=1.96 TeV
... to the similarity between electron- and photon- initiated showers, to verify the selection efficiencies estimated with the Monte Carlo simulation ...(MC). The photon sample was acquired with a ... See full document
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