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[PDF] Top 20 A study of the material in the ATLAS inner detector using secondary hadronic interactions

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A study of the material in the ATLAS inner detector using secondary hadronic interactions

A study of the material in the ATLAS inner detector using secondary hadronic interactions

... studies of track reconstruction algorithms have been performed in data and MC and gen- erally the data are found to be well simulated by the MC, but there is some disagreement in ... See full document

41

Charged-particle distributions in $\sqrt{s}$ = 13 TeV pp interactions measured with the ATLAS detector at the LHC

Charged-particle distributions in $\sqrt{s}$ = 13 TeV pp interactions measured with the ATLAS detector at the LHC

... The inner detector (ID) has full coverage in φ and covers the pseudorapidity range |η| < ...consists of a silicon pixel detector (pixel), a silicon microstrip ... See full document

37

Search for $W&#039; \rightarrow tb$ decays in the hadronic final state using pp collisions at $\sqrt{s}=13$ TeV with the ATLAS detector

Search for $W' \rightarrow tb$ decays in the hadronic final state using pp collisions at $\sqrt{s}=13$ TeV with the ATLAS detector

... identify the jets compatible with orig- inating from a b-quark created either directly from the W  boson or from the top-quark ...within the coverage of the ID) are considered ... See full document

22

Study of (W/Z)H production and Higgs boson couplings using $H \rightarrow WW^{\ast}$ decays with the ATLAS detector

Study of (W/Z)H production and Higgs boson couplings using $H \rightarrow WW^{\ast}$ decays with the ATLAS detector

... covers the pseudorapidity range |η| < 2.5 and consists of multiple layers of silicon pixel and microstrip detectors, and a straw-tube transition radiation ...tracker. The calorimeter system ... See full document

70

Measurement of the ttbar production cross section in the tau+jets channel using the ATLAS detector

Measurement of the ttbar production cross section in the tau+jets channel using the ATLAS detector

... The inner tracking system covers the pseudorapidity range | η | < ...consists of a silicon pixel detec- tor, a silicon microstrip detector (SCT), and, for | η | < ...tracker. ... See full document

22

Study of the spin and parity of the Higgs boson in diboson decays with the ATLAS detector

Study of the spin and parity of the Higgs boson in diboson decays with the ATLAS detector

... from the beamline, the inner detector (ID), immersed in a 2 T magnetic field produced by a thin superconducting solenoid located in front of the calorimeter, is ... See full document

52

Test of CP Invariance in vector-boson fusion production of the Higgs boson using the Optimal Observable method in the ditau decay channel with the ATLAS detector

Test of CP Invariance in vector-boson fusion production of the Higgs boson using the Optimal Observable method in the ditau decay channel with the ATLAS detector

... The ATLAS detector [ 45 ] is a multi-purpose detector with a cylindrical ...an inner detector (ID) surrounded by a thin superconducting solenoid, a calorimeter system and an ... See full document

40

Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data

Measurement of the photon identification efficiencies with the ATLAS detector using LHC Run-1 data

... The inner tracking detector (ID), surrounded by a thin superconducting solenoid providing a 2 T axial magnetic field, provides precise reconstruction of tracks within a pseudorapidity range ... See full document

61

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

Reconstruction of hadronic decay products of tau leptons with the ATLAS experiment

... The ATLAS detector [ 1 ] consists of an inner tracking system surrounded by a superconducting solenoid, electromagnetic (EM) and hadronic (HAD) calorimeters, and a muon ... See full document

42

Measurements of the W production cross sections in association with jets with the ATLAS detector

Measurements of the W production cross sections in association with jets with the ATLAS detector

... by inner tracking devices, which in increasing radii are followed by a superconducting solenoid providing a 2 T magnetic field, a calorimeter system, and a muon spec- ...trometer. In order of ... See full document

51

Electron performance measurements with the ATLAS detector using the 2010 LHC proton-proton collision data

Electron performance measurements with the ATLAS detector using the 2010 LHC proton-proton collision data

... presampler detector and an EM calorime- ter, a lead–liquid-argon (LAr) detector with accordion- shaped kapton electrodes and lead absorber ...plates. The EM calorimeter has three longitudinal layers ... See full document

46

Charged-particle distributions in $pp$ interactions at $\sqrt{s}=$ 8 TeV measured with the ATLAS detector

Charged-particle distributions in $pp$ interactions at $\sqrt{s}=$ 8 TeV measured with the ATLAS detector

... step, the pseudorapidity and transverse mo- mentum must satisfy |η| < ...number of further quality criteria were also applied. The track must have at least one hit in the pixel ... See full document

47

Search for direct pair production of the top squark in all-hadronic final states in proton-proton collisions at $\sqrt{s}=8$ TeV with the ATLAS detector

Search for direct pair production of the top squark in all-hadronic final states in proton-proton collisions at $\sqrt{s}=8$ TeV with the ATLAS detector

... The detector simulation [ 69 ] is performed using GEANT4 [ 70 ] or a fast simulation framework where the showers in the electromagnetic and hadronic calorimeters are sim- ... See full document

57

Study of heavy-flavor quarks produced in association with top-quark pairs at $\sqrt{s}=7$  TeV using the ATLAS detector

Study of heavy-flavor quarks produced in association with top-quark pairs at $\sqrt{s}=7$  TeV using the ATLAS detector

... To study the effect of different fixed-order calcula- tions and matching schemes, samples of top-quark pair events are also generated using P OWHEG .... In this sample the ... See full document

24

Commissioning of the TileCal ATLAS hadronic calorimeter with cosmic rays and the LHC single beam

Commissioning of the TileCal ATLAS hadronic calorimeter with cosmic rays and the LHC single beam

... performed, using both real cosmic muon runs and suitable Monte Carlo data, to study the difference between momentum measurements made with the Muon Spectrometer (MS) and similar measurements ... See full document

132

Forward-backward correlations and charged-particle azimuthal distributions in pp interactions using the ATLAS detector

Forward-backward correlations and charged-particle azimuthal distributions in pp interactions using the ATLAS detector

... The ATLAS detector at the LHC covers almost the entire solid angle around the collision point with layers of tracking detectors, calorimeters and muon ...chambers. ... See full document

50

A measurement of material in the ATLAS tracker using secondary hadronic interactions in 7 TeV pp collisions

A measurement of material in the ATLAS tracker using secondary hadronic interactions in 7 TeV pp collisions

... The detector modules in the barrel overlap in r–φ to give complete coverage, as can be seen in Figure ...To study details of individual modules, the ... See full document

45

Search for contact interactions in dilepton events from $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

Search for contact interactions in dilepton events from $pp$ collisions at $\sqrt{s}=7$ TeV with the ATLAS detector

... particle detector [25]. It con- sists of an inner tracking detector surrounded by a 2 T superconducting solenoid, electromagnetic and hadronic calorimeters, and a muon spectrometer with ... See full document

21

Study of the material of the ATLAS inner detector for Run 2 of the LHC

Study of the material of the ATLAS inner detector for Run 2 of the LHC

... Cantons of Bern and Geneva, Switzerland; MOST, Taiwan; TAEK, Turkey; STFC, United Kingdom; DOE and NSF, United States of ...America. In addition, indi- vidual groups and members have received support ... See full document

71

The performance of the jet trigger for the ATLAS detector during 2011 data taking

The performance of the jet trigger for the ATLAS detector during 2011 data taking

... ciency in the ET region of the trigger turn-on, as a function of ⌘ for the triggers (a) L1 J75, (b) L2 j95, (c) EF ...(d) The distribution of ⌘ after the EF ... See full document

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