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[PDF] Top 20 J/ψ production as a function of charged particle multiplicity in pp collisions at √s= 7 TeV ☆

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J/ψ production as a function of charged particle multiplicity in pp collisions at √s= 7 TeV ☆

J/ψ production as a function of charged particle multiplicity in pp collisions at √s= 7 TeV ☆

... A J /ψ cluster is a string formed by a c ¯ c pair produced via parton shower evolution which has an invariant mass that is too low for the standard Lund string fragmentation procedure and thus does not ... See full document

12

J/psi production as a function of charged-particle pseudorapidity density in p-Pb collisions at root s(NN)=5.02 TeV

J/psi production as a function of charged-particle pseudorapidity density in p-Pb collisions at root s(NN)=5.02 TeV

... influence of variations of the η distribution in the calcula- tion of the β correction factors, is estimated from the difference between the average number of tracklets obtained ... See full document

15

Production of leading charged particles and leading charged-particle jets at small transverse momenta in pp collisions at sqrt(s) = 8 TeV

Production of leading charged particles and leading charged-particle jets at small transverse momenta in pp collisions at sqrt(s) = 8 TeV

... S. Thüer, 35 V. Cherepanov, 36 Y. Erdogan, 36 G. Flügge, 36 H. Geenen, 36 M. Geisler, 36 W. Haj Ahmad, 36 F. Hoehle, 36 B. Kargoll, 36 T. Kress, 36 Y. Kuessel, 36 A. Künsken, 36 J. Lingemann, 36 ,c A. ... See full document

17

Insight into particle production mechanisms via angular correlations of identified particles in pp collisions at root s=7 TeV

Insight into particle production mechanisms via angular correlations of identified particles in pp collisions at root s=7 TeV

... sists of global properties and trajectories of particles ...for particle trajectory reconstruction: the Inner Tracking System (ITS), a silicon- based tracker consisting of 6 layers, and the ... See full document

18

Measurement of prompt $J/\psi$ pair production in pp collisions at $ \sqrt{s} $ = 7 Tev

Measurement of prompt $J/\psi$ pair production in pp collisions at $ \sqrt{s} $ = 7 Tev

... for J/ψ pair searches during the 2011 data ...presence of at least three muons, two of which must be oppositely charged, have a dimuon invariant mass in the interval ... See full document

33

Measurement of J/ψ and ψ(2S) Prompt Double-Differential Cross Sections in pp Collisions at $\sqrt{s}$=7  TeV

Measurement of J/ψ and ψ(2S) Prompt Double-Differential Cross Sections in pp Collisions at $\sqrt{s}$=7  TeV

... enriched in dimuons from J/ψ decays where a muon is combined with an- other track and the pair is required to have an invariant mass within the range ...validated in the phase-space window ... See full document

31

Shape, Transverse Size, and Charged Hadron Multiplicity of Jets in pp Collisions at 7 TeV

Shape, Transverse Size, and Charged Hadron Multiplicity of Jets in pp Collisions at 7 TeV

... S. Abdullin, M. Albrow, J. Anderson, G. Apollinari, M. Atac, J.A. Bakken, L.A.T. Bauerdick, A. Beretvas, J. Berryhill, P.C. Bhat, I. Bloch, K. Burkett, J.N. Butler, V. Chetluru, H.W.K. Cheung, F. ... See full document

37

Measurement of prompt J/psi pair production in pp collisions at root s = 7 Tev

Measurement of prompt J/psi pair production in pp collisions at root s = 7 Tev

... reconstruct J/ψ pair events relies on detector simula- ...samples in data and simulation that contain sin- gle J/ψ decays to ...two J/ψ mesons in the event are ... See full document

36

Strange particle production in pp collisions at root s=0.9 and 7 TeV

Strange particle production in pp collisions at root s=0.9 and 7 TeV

... events: In addition to the fraction of SD events, the modelling of SD and NSD events may not be ...8. In par- ticular, Pythia 8 uses a new Pomeron description of diffraction, modelled ... See full document

40

$J/\psi$ and $\psi_{2S}$ production in $pp$ collisions at $\sqrt{s}=7$ TeV

$J/\psi$ and $\psi_{2S}$ production in $pp$ collisions at $\sqrt{s}=7$ TeV

... description of the detector can be found elsewhere [13]. The central feature of the CMS apparatus, composed of a central barrel and two endcaps, is a 6 m diameter superconduct- ing solenoid producing ... See full document

39

D-meson Production In P-pb Collisions At Root S-nn=5.02 Tev And In Pp Collisions At Root S=7 Tev

D-meson Production In P-pb Collisions At Root S-nn=5.02 Tev And In Pp Collisions At Root S=7 Tev

... information. In addition to the initial-state effects discussed above, also final-state effects may be responsible for a modification of heavy-flavor hadron yields and momentum ...presence of ... See full document

32

Event-shape and multiplicity dependence of freeze-out radii in pp collisions at root s=7 TeV

Event-shape and multiplicity dependence of freeze-out radii in pp collisions at root s=7 TeV

... pairs of identical bosons with low relative momentum are essential tools for understanding particle production in ultra-relativistic collision exper- iments [ 1 – 3 ...dimensions of the ... See full document

23

Measurement of jet multiplicity distributions in $\mathrm {t}\overline{\mathrm {t}}$ production in pp collisions at $\sqrt{s} = 7\,\text {TeV} $

Measurement of jet multiplicity distributions in $\mathrm {t}\overline{\mathrm {t}}$ production in pp collisions at $\sqrt{s} = 7\,\text {TeV} $

... S. Abdullin, M. Albrow, J. Anderson, G. Apollinari, L.A.T. Bauerdick, A. Beretvas, J. Berryhill, P.C. Bhat, K. Burkett, J.N. Butler, V. Chetluru, H.W.K. Cheung, F. Chlebana, S. Cihangir, V.D. ... See full document

41

Searches for long-lived charged particles in pp collisions at $\sqrt{s}$=7 and 8 TeV

Searches for long-lived charged particles in pp collisions at $\sqrt{s}$=7 and 8 TeV

... supersymmetric particle (LSP) and allows for the next-to-lightest su- persymmetric particle (NLSP) to be long-lived because of the weakness of the gravitational coupling, which governs the ... See full document

45

Upsilon (ns) Polarizations Versus Particle Multiplicity In Pp Collisions At Root S=7 Tev

Upsilon (ns) Polarizations Versus Particle Multiplicity In Pp Collisions At Root S=7 Tev

... enriched in dimuons from J /ψ decays where a muon is combined with another track and the pair is required to have an invariant mass within ...a function of muon p T, in eight | η ... See full document

23

Jet and underlying event properties as a function of charged-particle multiplicity in proton–proton collisions at $\sqrt{s}$ = 7 TeV

Jet and underlying event properties as a function of charged-particle multiplicity in proton–proton collisions at $\sqrt{s}$ = 7 TeV

... momenta of all charged particles, UE charged-particles, and intrajet charged- particles, are plotted as a function of N ch in ...momentum of inclusive and UE ... See full document

43

Multiplicity dependence of (anti-)deuteron production in pp collisions at root s=7 TeV

Multiplicity dependence of (anti-)deuteron production in pp collisions at root s=7 TeV

... D.D. Chinellato 121 , S. Cho 60 , P. Chochula 34 , T. Chowdhury 133 , P. Christakoglou 89 , C.H. Christensen 88 , P. Christiansen 80 , T. Chujo 132 , C. Cicalo 54 , L. Cifarelli 10 , 27 , F. Cindolo 53 , J. ... See full document

15

Multiplicity dependence of light-flavor hadron production in pp collisions at root s=7 TeV

Multiplicity dependence of light-flavor hadron production in pp collisions at root s=7 TeV

... hadrons in proton-proton (pp) collisions ats = 7 TeV at midrapidity (|y| < ...a function of charged-particle multiplicity ... See full document

31

Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at root s=5.02 and 13 TeV

Charged-particle production as a function of multiplicity and transverse spherocity in pp collisions at root s=5.02 and 13 TeV

... quence of the reduction of color reconnection contribution in events containing jets surrounded by a small underlying event ...size of the discrepancy which was pointed out for the spherocity- ... See full document

23

$\Upsilon(\mathrm{nS})$ polarizations versus particle multiplicity in pp collisions at $\sqrt{s} =$ 7 TeV

$\Upsilon(\mathrm{nS})$ polarizations versus particle multiplicity in pp collisions at $\sqrt{s} =$ 7 TeV

... Studies of heavy-quarkonium production contribute to an improved understanding of hadron formation within the context of quantum chromodynamics (QCD) ...Quarkonium production is ... See full document

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