Rapidity and Transverse-momentum Dependence of the Inclusive J/[psi] Nuclear Modification Factor in P-Pb Collisions at $\sqrt{s_{N\ N}}$

Rapidity and Transverse-momentum Dependence of the Inclusive J/[psi] Nuclear Modification Factor in P-Pb Collisions at $\sqrt{s_{N\ N}}$ PDF Author:
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Languages : en
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Book Description
Here we have studied the transverse-momentum (pT) dependence of the inclusive J/$\psi$ production in p-Pb collisions at root $\sqrt{s_{N\ N}}$ = 5.02 TeV, in three center-of-mass rapidity (ycms) regions, down to zero pT. Results in the forward and backward rapidity ranges (2.03

Rapidity and Transverse-momentum Dependence of the Inclusive J/[psi] Nuclear Modification Factor in P-Pb Collisions at $\sqrt{s_{N\ N}}$

Rapidity and Transverse-momentum Dependence of the Inclusive J/[psi] Nuclear Modification Factor in P-Pb Collisions at $\sqrt{s_{N\ N}}$ PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages :

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Book Description
Here we have studied the transverse-momentum (pT) dependence of the inclusive J/$\psi$ production in p-Pb collisions at root $\sqrt{s_{N\ N}}$ = 5.02 TeV, in three center-of-mass rapidity (ycms) regions, down to zero pT. Results in the forward and backward rapidity ranges (2.03

Inclusive, Prompt and Non-prompt J/[psi] Production at Mid-rapidity in Pb-Pb Collisions at $ \sqrt{s_{\mathrm{NN}}}

Inclusive, Prompt and Non-prompt J/[psi] Production at Mid-rapidity in Pb-Pb Collisions at $ \sqrt{s_{\mathrm{NN}}} PDF Author:
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ISBN:
Category :
Languages : en
Pages : 33

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Book Description
Here, the transverse momentum (pT) dependence of the nuclear modification factor RAA and the centrality dependence of the average transverse momentum pT for inclusive J/[psi] have been measured with ALICE for Pb-Pb collisions at √sNN=2.76 TeV in the e+e- decay channel at mid-rapidity (

Rapidity Dependence of the Inclusive J/[psi] Production in P[bar P] Collisions At[radical]

Rapidity Dependence of the Inclusive J/[psi] Production in P[bar P] Collisions At[radical] PDF Author:
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Languages : en
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We have studied the[ital J]/[psi] production in[ital p][ital[anti p]] collisions at[radical]s= 1.8 TeV with the D[null] detector at the Fermilab Tevatron, using a[mu][sup+][mu][sup -] data sample collected during the 1994-95 running period. We have measured the inclusive[ital J]/[psi] production cross section as a function of the[ital J]/[psi] transverse momentum, [ital P][sub T][sup[ital J]/[psi]] in the central and forward rapidity regions. The new measurement of the cross section[ital d[sigma]/dp][sub T][sup[ital J]/[psi]] for[vert-bar][eta][sup[ital J]/[psi]][vert-bar][lt] 0.6 is in a good agreement with the CDF and earlier D[null] results. The cross section measurement[ital d[sigma]/dp][sub T][sup[ital J]/[psi]] for 2.5[lt][vert-bar][eta][sup[ital J]/[psi]][vert-bar][lt] 3.7 covers the[ital p][sub T][sup[ital J]/[psi]] range from 1 to 16 GeV/c. We combine the measurements in several[vert-bar][eta][sup[ital J]/[psi]][vert-bar] regions to discuss[ital d[sigma]/d[eta]][sup[ital J]/[psi]] for[ital p][sub T][sup[ital J]/[psi]][gt] 8 GeV/c. The data are compared with the next-to- leading order (NLO) QCD calculations, which take into account different[ital J]/[psi] production mechanisms.

Centrality, Rapidity And Transverse-Momentum Dependence of Cold Nuclear Matter Effects on J/Psi Production in D Au, Cu Cu And Au Au Collisions at S(NN)**1/2

Centrality, Rapidity And Transverse-Momentum Dependence of Cold Nuclear Matter Effects on J/Psi Production in D Au, Cu Cu And Au Au Collisions at S(NN)**1/2 PDF Author:
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ISBN:
Category :
Languages : en
Pages : 11

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Book Description
We have carried out a wide study of Cold Nuclear Matter (CNM) effects on J/[Psi] = production in dAu, CuCu and AuAu collisions at √s{sub NN} = 200 GeV. We have studied the effects of three different gluon-shadowing parameterizations, using the usual simplified kinematics for which the momentum of the gluon recoiling against the J/[Psi] is neglected as well as an exact kinematics for a 2 → 2 process, namely g + g → J/[psi] + g as expected from LO pQCD. We have shown that the rapidity distribution of the nuclear modification factor R{sub dAu}, and particularly its anti-shadowing peak, is systematically shifted toward larger rapidities in the 2 → 2 kinematics, irrespective of which shadowing parameterization is used. In turn, we have noted differences in the effective final-state nuclear absorption needed to fit the PHENIX dAu data. Taking advantage of our implementation of a 2 → 2 kinematics, we have also computed the transverse momentum dependence of the nuclear modification factor, which cannot be predicted with the usual simplified kinematics. All the corresponding observables have been computed for CuCu and AuAu collisions and compared to the PHENIX and STAR data. Finally, we have extracted the effective nuclear absorption from the recent measurements of RCP in dAu collisions by the PHENIX collaboration.

Centrality Dependence of Inclusive J/[psi] Production in P-Pb Collisions at $ \sqrt{s_{\mathrm{NN}}}

Centrality Dependence of Inclusive J/[psi] Production in P-Pb Collisions at $ \sqrt{s_{\mathrm{NN}}} PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 33

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Book Description
Here, we present a measurement of inclusive J/[Psi] production in p-Pb collisions at √SNN = 5.02 TeV as a function of the centrality of the collision, as estimated from the energy deposited in the Zero Degree Calorimeters. We also performed this measurement with the ALICE detector down to zero transverse momentum, pT, in the backward (-4.46

Rapidity Dependence of the Inclusive J/? Production in P{bar P} Collisions at √s

Rapidity Dependence of the Inclusive J/? Production in P{bar P} Collisions at √s PDF Author:
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Category :
Languages : en
Pages : 12

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Book Description
We have studied J/? production in p{bar p} collisions at √s = 1.8 TeV with the D0 detector at Fermilab, using a??− data sample collected during the 1994--1995 collider run. We have measured the inclusive J/? production cross section as a function of the J/? transverse momentum, p{sub T}{sup J/?}, in the central and forward rapidity regions. The cross section d?/dp{sub T}{sup J/{psi}} for {vert_bar}?{sup J/{psi}}{vert_bar}0.6 covers the p{sub T}{sup J/{psi}} range from 8 to 20 GeV/c. The new measurements are in a good agreement with the CDF and earlier D0 results. The cross section d?/dp{sub T}{sup J/{psi}} for 2.6

J/psi Production at High Transverse Momenta in P+p and Cu+Cu Collisions at Sqrt SNN

J/psi Production at High Transverse Momenta in P+p and Cu+Cu Collisions at Sqrt SNN PDF Author:
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Category :
Languages : en
Pages :

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The STAR collaboration at RHIC presents measurements of J/[psi] → e+e− at mid-rapidity and high transverse momentum (p{sub T} > 5 GeV/c) in p+p and central Cu+Cu collisions at √sNN = 200 GeV. The inclusive J/[psi] production cross section for Cu+Cu collisions is found to be consistent at high p{sub T} with the binary collision-scaled cross section for p+p collisions, in contrast to previous measurements at lower p{sub T}, where a suppression of J/[psi] production is observed relative to the expectation from binary scaling. Azimuthal correlations of J/[psi] with charged hadrons in p+p collisions provide an estimate of the contribution of B-meson decays to J/[psi] production of 13% ± 5%.

J/[psi] Production and Nuclear Effects in P-Pb Collisions at $ \sqrt{{{{\mathrm{s}}_{\mathrm{NN}}}}} $

J/[psi] Production and Nuclear Effects in P-Pb Collisions at $ \sqrt{{{{\mathrm{s}}_{\mathrm{NN}}}}} $ PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 26

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Book Description
We studied inclusive J/[psi] production with the ALICE detector in p-Pb collisions at the nucleon-nucleon center of mass energy √sNN = 5.02 TeV at the CERN LHC. The measurement is performed in the center of mass rapidity domains 2.03

Inclusive J/psi Production at Mid-rapidity in P-Pb Collisions at √sNN

Inclusive J/psi Production at Mid-rapidity in P-Pb Collisions at √sNN PDF Author: Michael Winn
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ISBN:
Category : Charmonium
Languages : en
Pages :

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Measurements of Charged-particle Transverse Momentum Spectra in PbPb Collisions at [square Root Of]nn

Measurements of Charged-particle Transverse Momentum Spectra in PbPb Collisions at [square Root Of]nn PDF Author: Eric Appelt
Publisher:
ISBN:
Category : Collisions (Nuclear physics)
Languages : en
Pages : 148

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