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[PDF] Top 20 Proton-proton forward scattering at the LHC

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Proton-proton forward scattering at the LHC

Proton-proton forward scattering at the LHC

... in the hadronic collision [ 2 ]. From the QCD viewpoint, these minijets arise from semihard scatterings of elementary par- tons, defined as hard scatterings of partons carrying very small fractions of ... See full document

6

Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data

Measurement of the muon reconstruction performance of the ATLAS detector using 2011 and 2012 LHC proton–proton collision data

... is the outermost of the ATLAS sub-detectors: it is designed to detect charged particles in the pseudora- pidity region up to |η| = ...10% at p T ≈ 1 TeV. The MS consists of one barrel ... See full document

34

Search for disappearing tracks in proton-proton collisions at $ \sqrt{s}=8 $ TeV

Search for disappearing tracks in proton-proton collisions at $ \sqrt{s}=8 $ TeV

... lifetimes. The next-to-leading- order cross sections for these processes, and their uncertainties, are taken from ...34]. The limits are calculated with the CL S technique [35, 36], using the ... See full document

37

Measurement of charged-particle distributions sensitive to the underlying event in $ \sqrt{s}=13 $ TeV proton-proton collisions with the ATLAS detector at the LHC

Measurement of charged-particle distributions sensitive to the underlying event in $ \sqrt{s}=13 $ TeV proton-proton collisions with the ATLAS detector at the LHC

... describing the hard and soft scattering ...ult the Epos calculations do not make use of standard parton density ...to the so-called “LHC tune” of version ...including the tails ... See full document

40

Measurement of the inelastic proton-proton cross section at $ \sqrt{s}=13 $ TeV

Measurement of the inelastic proton-proton cross section at $ \sqrt{s}=13 $ TeV

... investigate the sensitivity of the fiducial cross section to these parameters, and no uncertainties on individual model predictions are ...displayed. The variation between model predictions is mainly ... See full document

30

Measurement of the dependence of transverse energy production at large pseudorapidity on the hard-scattering kinematics of proton-proton collisions at $\sqrt{s} = 2.76$ TeV with ATLAS

Measurement of the dependence of transverse energy production at large pseudorapidity on the hard-scattering kinematics of proton-proton collisions at $\sqrt{s} = 2.76$ TeV with ATLAS

... primarily the tracking detectors, the calorimeter, and the trigger ...over the range |η| < 2.5 using the inner detector, which is composed of silicon pixel detectors in the ... See full document

33

Constraintson the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at root s=8TeV

Constraintson the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at root s=8TeV

... from the Marie-Curie programme and the European Research Council and Horizon 2020 Grant, contract ...Union); the Leventis Foundation; the A. P. Sloan Foundation; the Alexander von ... See full document

39

Measurement of charged pion, kaon, and proton production in proton-proton collisions at $\sqrt{s}=13$ TeV

Measurement of charged pion, kaon, and proton production in proton-proton collisions at $\sqrt{s}=13$ TeV

... by the existing models [2, 3], and also affect the modeling of hadronic interactions of ultrahigh-energy cosmic rays with Earth’s atmosphere ...modify the spectral shape and yields of different ... See full document

38

Observation of long-range near-side angular correlations in proton-lead collisions at the LHC

Observation of long-range near-side angular correlations in proton-lead collisions at the LHC

... tracks were required to be associated with the primary vertex. Beam related background was suppressed by rejecting events with a high fraction of pixel clusters inconsistent with a single collision vertex [21]. ... See full document

29

Study of double parton scattering using W+2-jet events in proton-proton collisions at root s=7 TeV

Study of double parton scattering using W+2-jet events in proton-proton collisions at root s=7 TeV

... in the hadron calorimeter ...for the non-linear response of the calorimeters to the particle energy and other instrumental ...and the under- lying event can contribute additional energy ... See full document

45

Beam-induced and cosmic-ray backgrounds observed in the ATLAS detector during the LHC 2012 proton-proton running period

Beam-induced and cosmic-ray backgrounds observed in the ATLAS detector during the LHC 2012 proton-proton running period

... of the back- ground in order to compare it with that of a normal ...extract the azimuthal asymmetry of the BIB, the rates of clusters in events tagged as BIB have been normalised by the ... See full document

82

LHC Forward Physics

LHC Forward Physics

... of the rich field of forward physics, with special attention to the topics that can be studied at the ...LHC. The report starts by presenting a selection of the ... See full document

5

Constraints on the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at $ \sqrt{s}=8 $ TeV

Constraints on the double-parton scattering cross section from same-sign W boson pair production in proton-proton collisions at $ \sqrt{s}=8 $ TeV

... fitting the shape of the BDT discriminant, using the methodology developed by the ATLAS and CMS Collaborations ...for the nuisance parameters that affect the event yields of ... See full document

36

Measurement of pion, kaon and proton production in proton-proton collisions at root s=7 TeV

Measurement of pion, kaon and proton production in proton-proton collisions at root s=7 TeV

... Acknowledgments The ALICE Collaboration would like to thank all its engineers and technicians for their invaluable contributions to the construction of the experiment and the CERN accelerator ... See full document

24

Measurement of charged pion, kaon, and proton production in proton-proton collisions at root s=13 TeV

Measurement of charged pion, kaon, and proton production in proton-proton collisions at root s=13 TeV

... physics. The absolute yields and the transverse momentum (p T ) spectra of identified hadrons in high-energy hadron-hadron colli- sions are among the most basic physical ...improve the ... See full document

25

Dielectron production in proton-proton collisions at root s=7 TeV

Dielectron production in proton-proton collisions at root s=7 TeV

... from the QGP is very challenging at the LHC due to the dominant contribution of e + e − pairs from semileptonic decays of charm and beauty hadrons, correlated through flavour ...1 ... See full document

48

Search for ZZ resonances in the 2l2v final state in proton-proton collisions at 13 TeV

Search for ZZ resonances in the 2l2v final state in proton-proton collisions at 13 TeV

... acknowledge the enduring support for the construction and operation of the LHC and the CMS detector provided by the following funding agencies: BMWFW and FWF (Austria); FNRS and ... See full document

40

Measurement of the top quark mass using proton-proton data at root(s)=7

Measurement of the top quark mass using proton-proton data at root(s)=7

... in the CERN accelerator departments for the excellent performance of the LHC and thank the technical and administrative staffs at CERN and at other CMS institutes for ... See full document

38

Feasibility Studies for Single Transverse-Spin Asymmetry Measurements at a Fixed-Target Experiment Using the LHC Proton and Lead Beams (AFTER@LHC)

Feasibility Studies for Single Transverse-Spin Asymmetry Measurements at a Fixed-Target Experiment Using the LHC Proton and Lead Beams (AFTER@LHC)

... since the gluon fusion is the dominant contribution to these processes in high-energy hadron collisions (see [ 6 – 8 ] for RHIC ...in the last decades (for reviews see [ 9 – 11 ]), measuring ... See full document

16

Measurement of electroweak production of a W boson and two forward jets in proton-proton collisions at $ \sqrt{s}=8 $ TeV

Measurement of electroweak production of a W boson and two forward jets in proton-proton collisions at $ \sqrt{s}=8 $ TeV

... from the combination of the tracker and the corresponding ECAL cluster information, and must pass electron identification requirements according to a multi- variate identification technique ...in ... See full document

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