Showing 2012 · nucl-exShow all

34 papers · 2 filters

nucl-ex2012★ 57 cited

Measurement of J/{psi} Azimuthal Anisotropy in Au+Au Collisions at {sqrt{s_{NN}}} = 200 GeV

STAR Collaboration

The measurement of J/{psi} azimuthal anisotropy is presented as a function of transverse momentum for different centralities in Au+Au collisions at {sqrt{s_{NN}}} = 200 GeV. The me…

nucl-ex2012★ 4 cited

Concerning the Time Dependence of the Decay Rate of 137Cs

Jere H. Jenkins, Ephraim Fischbach, Daniel Javorsek +2

The decay rates of 8 nuclides (85Kr, 90Sr, 108Ag, 133Ba, 137Cs, 152Eu, 154Eu, and 226Ra) were monitored by the standards group at the Physikalisch-Technische Bundesanstalt (PTB), B…

nucl-ex2012★ 4 cited

Isolation of Flow and Nonflow by Two- and Multi-Particle Cumulant Measurements of in GeV Au+Au Collisions by STAR

Li Yi

We apply a data-driven method to STAR Au+Au collisions at GeV to isolate -dependent and -independent correlations by using two- and four-particle Q-cumu…

nucl-ex2012★ 26 cited

Concerning the Phase of the Time-Variation in the Cl-36 Decay Rate

Ephraim Fischbach, J. Thomas Gruenwald, Daniel Javorsek +4

We show that apparently conflicting results on the time-variation of the measured Cl-36 decay rates can be readily understood as arising from solar variability beyond the simple Ea…

nucl-ex2012

Clustering of Color sources and the Equation of State in Heavy Ion Collisions at RHIC and LHC Energies

R. P. Scharenberg

The initial temperature , energy density , and formation time of the initial state of the QGP formed in the heavy ion collisions at RHIC and LHC ene…

nucl-ex2012★ 728 cited

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

CMS Collaboration

Results on two-particle angular correlations for charged particles emitted in pPb collisions at a nucleon-nucleon center-of-mass energy of 5.02 TeV are presented. The analysis uses…

nucl-ex2012★ 12 cited

Measurements of Non-photonic Electron Production and Azimuthal Anisotropy in , 62.4 and 200 GeV \auau\ Collisions from STAR at RHIC

Mustafa Mustafa

During RHIC 2010 run, STAR has collected a large amount of minimum-bias, central and high trigger data in Au+Au collisions at , 62.4 and 200 GeV with de…

nucl-ex2012★ 220 cited

Transverse momentum distribution and nuclear modification factor of charged particles in p-Pb collisions at = 5.02 TeV

ALICE Collaboration

The transverse momentum () distribution of primary charged particles is measured in minimum bias (non-single-diffractive) p-Pb collisions at $\sqrt{s_{\mathrm{NN}}}=…

nucl-ex2012★ 199 cited

Pseudorapidity density of charged particles in p-Pb collisions at TeV

ALICE Collaboration

The charged-particle pseudorapidity density measured over 4 units of pseudorapidity in non-single-diffractive (NSD) p-Pb collisions at a centre-of-mass energy per nucleon pair $\sq…

nucl-ex2012★ 1 cited

Clustering of Color Sources and the Equation of State of the QGP

Brijesh K. Srivastava

Possible phase transition of strongly interacting matter from hadron to a quark-gluon plasma state have in the past received c onsiderable interest. It has been suggested that this…

nucl-ex2012★ 300 cited

Observation of sequential Upsilon suppression in PbPb collisions

CMS Collaboration

The suppression of the individual Upsilon(nS) states in PbPb collisions with respect to their yields in pp data has been measured. The PbPb and pp data sets used in the analysis co…

nucl-ex2012★ 22 cited

Measurement of the azimuthal anisotropy of neutral pions in PbPb collisions at sqrt(s(NN)) = 2.76 TeV

CMS Collaboration

First measurements of the azimuthal anisotropy of neutral pions produced in PbPb collisions at a center-of-mass energy of sqrt(s(NN)) = 2.76 TeV are presented. The amplitudes of th…

nucl-ex2012★ 40 cited

Additional experimental evidence for a solar influence on nuclear decay rates

Jere H. Jenkins, Kevin R. Herminghuysen, Thomas E. Blue +6

Additional experimental evidence is presented in support of the recent hypothesis that a possible solar influence could explain fluctuations observed in the measured decay rates of…

nucl-ex2012★ 76 cited

Net-charge fluctuations in Pb-Pb collisions at = 2.76 TeV

ALICE Collaboration

We report the first measurement of the net-charge fluctuations in Pb-Pb collisions at = 2.76 TeV, measured with the ALICE detector at the CERN Large Hadron Coll…

nucl-ex2012★ 273 cited

Charge separation relative to the reaction plane in Pb-Pb collisions at TeV

ALICE Collaboration

Measurements of charge dependent azimuthal correlations with the ALICE detector at the LHC are reported for Pb-Pb collisions at TeV. Two- and three-parti…

nucl-ex2012★ 180 cited

Inclusive charged hadron elliptic flow in Au + Au collisions at = 7.7 - 39 GeV

STAR collaboration

A systematic study is presented for centrality, transverse momentum () and pseudorapidity () dependence of the inclusive charged hadron elliptic flow () at midrapidity…

nucl-ex2012★ 54 cited

Single Spin Asymmetry in Polarized Proton-Proton Elastic Scattering at GeV

STAR Collaboration, L. Adamczyk, G. Agakishiev +365

We report a high precision measurement of the transverse single spin asymmetry at the center of mass energy GeV in elastic proton-proton scattering by the STAR…

nucl-ex2012★ 85 cited

Transverse Single-Spin Asymmetry and Cross-Section for pi0 and eta Mesons at Large Feynman-x in Polarized p+p Collisions at sqrt(s)=200 GeV

The STAR Collaboration, L. Adamczyk, G. Agakishiev +361

Measurements of the differential cross-section and the transverse single-spin asymmetry, A_N, vs. x_F for pi0 and eta mesons are reported for 0.4 < x_F < 0.75 at an average pseudor…

nucl-ex2012★ 146 cited

Study of W boson production in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV

CMS Collaboration

A measurement is presented of W-boson production in PbPb collisions carried out at a nucleon-nucleon (NN) centre-of-mass energy sqrt(s[NN]) of 2.76 TeV at the LHC using the CMS det…

nucl-ex2012★ 145 cited

Measurement of jet fragmentation into charged particles in pp and PbPb collisions at sqrt(s[NN]) = 2.76 TeV

CMS Collaboration

Jet fragmentation in pp and PbPb collisions at a centre-of-mass energy of 2.76 TeV per nucleon pair was studied using data collected with the CMS detector at the LHC. Fragmentation…

nucl-ex2012★ 220 cited

Anisotropic flow of charged hadrons, pions and (anti-)protons measured at high transverse momentum in Pb-Pb collisions at TeV

ALICE Collaboration

The elliptic, , triangular, , and quadrangular, , azimuthal anisotropic flow coefficients are measured for unidentified charged particles, pions and (anti-)protons i…

nucl-ex2012★ 88 cited

Measurement of the pseudorapidity and centrality dependence of the transverse energy density in PbPb collisions at sqrt(s[NN]) = 2.76 TeV

CMS Collaboration

The transverse energy ET in PbPb collisions at 2.76 TeV nucleon-nucleon center-of-mass energy sqrt(s[NN]) has been measured over a broad range of pseudorapidity eta and collision c…

nucl-ex2012★ 142 cited

Measurements of and Production in + Collisions at = 200 GeV

STAR Collaboration, L. Adamczyk, G. Agakishiev +368

We report measurements of charmed-hadron (, ) production cross sections at mid-rapidity in + collisions at a center-of-mass energy of 200 GeV by the STAR expe…

nucl-ex2012★ 14 cited

Decomposition of flow and nonflow in relativistic heavy-ion collisions

Lingshan Xu, Li Yi, Daniel Kikola +3

We propose a method to separate Δη-dependent and Δη-independent azimuthal correlations using two- and four-particle cumulants between pseudo-rapidity (η) bins in symmetric heavy-io…