[PDF] Top 20 La comprensión lectora para la mejora de habilidades
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Differential Production Cross Section of Z Bosons as a Function of Transverse Momentum at sqrt{s}=1.8 TeV
... ity, and mass of the Z boson. The positions and energies of the electrons are smeared according to the measured reso- lutions, and corrected for offsets in energy scale caused by the underlying event and recoil ... See full document
20
Measurement of fiducial differential cross sections of gluon-fusion production of Higgs bosons decaying to WW ∗→eνμν with the ATLAS detector at √s=8 TeV
... = 8 TeV at the CERN Large Hadron Collider and recorded by the ATLAS detector in ...2012. Cross sections are measured from the observed H→ W W ∗ → eνµν signal yield in categories distinguished by the ... See full document
8
Cross Section for b Jet Production in pbar-p Collisions at sqrt(s) = 1.8 TeV
... b production, muon-tagged jets can also arise from semileptonic decays of c quarks, and in-flight decays of p or K ...兾 Z boson production are not expected to have associated jets, and Monte Carlo ... See full document
32
Measurements of differential production cross sections for a Z boson in association with jets in pp collisions at √s=8 TeV
... Muon candidates are matched to tracks measured in the tracker, and they are required to satisfy the identification and quality criteria described in ref. [27] that are based on the number of tracker hits and the response ... See full document
9
The Inclusive Jet Cross Section in pbar-p Collisions at sqrt(s) = 1.8 TeV
... jet cross section are given by the folding of parton scattering cross sections with experi- mentally determined parton distribution functions ...the cross section for the ... See full document
25
Measurement of the cross-section for b-jets produced in association with a Z boson at sqrt(s) = 7 TeV with the ATLAS detector
... To study the aligment and material budget of the inner detector for the commisioning of ATLAS, distribu- tions of the impact parameter resolution were produced using data from proton-proton collisions at √ s = 900 ... See full document
10
Measurement of the cross section for Z → e+e production in pp collisions at √s=7 TeV
... at 100 GeV /c for hadrons and muons, and an impact parameter resolution of 20 µm for tracks with high transverse momentum. Charged hadrons are identified using two ring- imaging Cherenkov detectors. Photon, ... See full document
72
Measurement of the transverse momentum spectra of weak vector bosons produced in proton-proton collisions at s√=8 TeV
... and differential DY production cross sections are currently calculated up to next-to-next-to-leading-order (NNLO) [2, 26] accuracy in perturbation theory, as imple- mented in the fewz (version ... See full document
24
Measurement of the forward $Z$ boson production cross-section in $pp$ collisions at $\sqrt{s}$ = 7 TeV
... individual cross-sections, due to the luminosity determination, is ...and Z boson analyses and it is expected that the size of the efficiency correction is similar for W and Z ...events. ... See full document
8
Measurement of the Shape of the Transverse Momentum Distribution of W Bosons Produced in pbarp Collisions at sqrt(s)= 1.8 TeV
... 20 GeV y c), the cross section is dominated by the radia- tion of a single parton with large transverse momentum. Perturbative QCD [6] is therefore expected to be reliable in this regime. A ... See full document
10
Measurement of the WZ boson pair production cross section at 13 TeV and confidence intervals on anomalous triple gauge couplings with the ATLAS detector
... diboson production provides an important test of perturbative quantum chromodynamics (pQCD), especially now that next-to-next-to-leading-order (NNLO) calculations [12] become ...diboson production ... See full document
9
The Isolated Photon Cross Section in p pbar Collisions at sqrt(s) = 1.8 TeV
... Direct (or prompt) photons, by which we mean those produced in a hard parton-parton interaction, provide a probe of the hard scattering process which minimizes confusion from parton fragmentation or from experimental ... See full document
16
Measurement of the exclusive Υ production cross section in pp collisions at s=7 TeV and 8 TeV
... the cross-sections in table 4 can be compared to theoretical ...the differential cross-section measurement, the efficiency is lowest in the outer ranges, at 39% (2 < y < 3) and 36% ... See full document
7
Search for dark matter in events with a Z boson and missing transverse momentum in pp collisions at s√=8 TeV with the ATLAS detector
... We thank CERN for the very successful operation of the LHC, as well as the support staff from our institutions without whom ATLAS could not be operated efficiently. We acknowledge the support of ANPCyT, Argentina; ... See full document
241
Measurement of the Drell Yan triple differential cross section in pp collisions at s=8 TeV
... fiducial cross sections using the in- verse of the response matrix obtained using an iterative Bayesian unfolding method [66] in which the prior is improved at each ...in section 7) increase with each ... See full document
79
Measurement of the WZ production cross section in pp collisions at √s=7 and 8 TeV and search for anomalous triple gauge couplings at √s=8 TeV
... The background contribution from nonprompt leptons, dominated by tt and Z+jets events in which one of the three reconstructed leptons is misidentified, is estimated using a procedure similar to Ref. [38]. In this ... See full document
6
Measurement of the inclusive jet cross section in $p \bar{p}$ collisions at $\sqrt{s}=1 96 {\rm TeV}$
... The primary tool for jet detection is the finely segmented liquid-argon and uranium calorimeter that has almost com- plete solid angular coverage [6]. The central calorimeter (CC) covers the pseudorapidity region jj < ... See full document
100
ATLAS physics results (not Higgs)
... The measurements of mono-X can be compared quantitatively to the results of the direct dark matter searches using Effective Field Theories (EFT). The direct dark-matter searches are looking for the scattering of a WIMP on ... See full document
8
Measurement of the forward Z boson production cross-section in pp collisions at root s=7 TeV
... C. Santamarina Rios 38 , M. Santimaria 19 , E. Santovetti 25,j , A. Sarti 19,k , C. Satriano 26,s , A. Satta 25 , D.M. Saunders 47 , D. Savrina 32,33 , S. Schael 9 , M. Schellenberg 10 , M. Schiller 39 , H. ... See full document
13
Charged particle directed flow in Pb-Pb collisions At √sNN = 2.76 TeV measured with ALICE at the LHC
... and α = 0.395 is a parameter. For the C-side the weights are put to be negative which takes into account the opposite sign of spectators deflection with respect to A-side. Ideally, when the spot of spectators is perfectly ... See full document
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