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19922026
Showing 2010 · nucl-exShow all

29 papers · 2 filters

nucl-ex2010★ 20 cited

Near-threshold Photoproduction of Phi Mesons from Deuterium

X. Qian, W. Chen, H. Gao +144

We report the first measurement of the differential cross section on -meson photoproduction from deuterium near the production threshold for a proton using the CLAS detector and…

nucl-ex2010★ 311 cited

Two-pion Bose-Einstein correlations in central Pb-Pb collisions at = 2.76 TeV

ALICE Collaboration

The first measurement of two-pion Bose-Einstein correlations in central Pb-Pb collisions at TeV at the Large Hadron Collider is presented. We observe a g…

nucl-ex2010★ 642 cited

Centrality dependence of the charged-particle multiplicity density at mid-rapidity in Pb-Pb collisions at = 2.76 TeV

ALICE Collaboration

The centrality dependence of the charged-particle multiplicity density at mid-rapidity in Pb-Pb collisions at = 2.76 TeV is presented. The charged-particle dens…

nucl-ex2010★ 529 cited

Suppression of charged particle production at large transverse momentum in central Pb-Pb collisions at TeV

ALICE Collaboration

Inclusive transverse momentum spectra of primary charged particles in Pb-Pb collisions at = 2.76 TeV have been measured by the ALICE Collaboration at the LHC…

nucl-ex2010★ 101 cited

Search for effects beyond the Born approximation in polarization transfer observables in elastic scattering

M. Meziane, E. J. Brash, R. Gilman +108

Intensive theoretical and experimental efforts over the past decade have aimed at explaining the discrepancy between data for the proton electric to magnetic form factor ratio, $G_…

nucl-ex2010★ 70 cited

High-energy break-up of 6Li as a tool to study the Big-Bang nucleosynthesis reaction 2H(alpha,gamma)6Li

F. Hammache, M. Heil, S. Typel +24

The recently claimed observations of non-negligible amounts of 6Li in old halo stars have renewed interest in the Big-Bang Nucleosynthesis (BBN) of 6Li. One important ingredient in…

nucl-ex2010★ 19 cited

Coulomb excitation of 73Ga

J. Diriken, I. Stefanescu, D. Balabanski +40

The B(E2; Ii -> If) values for transitions in 71Ga and 73Ga were deduced from a Coulomb excitation experiment at the safe energy of 2.95 MeV/nucleon using post-accelerated beams of…

nucl-ex2010★ 24 cited

Measurements of nuclear -ray line emission in interactions of protons and particles with N, O, Ne and Si

H. Benhabiles-Mezhoud, J. Kiener, J. -P. Thibaud +14

-ray production cross sections have been measured in proton irradiations of N, Ne and Si and -particle irradiations of N and Ne. In the same experiment we extracted also line…

nucl-ex2010★ 13 cited

Azimuthal correlations of electrons from heavy-flavor decay with hadrons in p+p and Au+Au collisions at sqrt(s_NN)=200 GeV

A. Adare, S. Afanasiev, C. Aidala +425

Measurements of electrons from the decay of open-heavy-flavor mesons have shown that the yields are suppressed in Au+Au collisions compared to expectations from binary scaled p+p c…

nucl-ex2010★ 379 cited

Charged-particle multiplicity density at mid-rapidity in central Pb-Pb collisions at = 2.76 TeV

ALICE Collaboration

The first measurement of the charged-particle multiplicity density at mid-rapidity in Pb-Pb collisions at a centre-of-mass energy per nucleon pair = 2.76 TeV is…

nucl-ex2010★ 876 cited

Elliptic flow of charged particles in Pb-Pb collisions at 2.76 TeV

ALICE Collaboration

We report the first measurement of charged particle elliptic flow in Pb-Pb collisions at 2.76 TeV with the ALICE detector at the CERN Large Hadron Collider. The measurement is perf…

nucl-ex2010★ 161 cited

Discovery of the shape coexisting 0+ state in 32Mg by a two neutron transfer reaction

K. Wimmer, T. Kröll, R. Krücken +36

The Island of Inversion nucleus 32Mg has been studied by a (t,p) two neutron transfer reaction in inverse kinematics at REX-ISOLDE. The shape coexistent excited 0+ state in 32Mg ha…

nucl-ex2010★ 11 cited

Suppression of away-side jet fragments with respect to the reaction plane in Au+Au collisions at sqrt(s_NN) = 200 GeV

A. Adare, S. Afanasiev, C. Aidala +424

Pair correlations between large transverse momentum neutral pion triggers (p_T=4--7 GeV/c) and charged hadron partners (p_T=3--7 GeV/c) in central (0--20%) and midcentral (20--60%)…

nucl-ex2010★ 112 cited

Cold Nuclear Matter Effects on J/psi Yields as a Function of Rapidity and Nuclear Geometry in Deuteron-Gold Collisions at sqrt(s_NN) = 200 GeV

A. Adare, S. Afanasiev, C. Aidala +445

We present measurements of J/psi yields in d+Au collisions at sqrt(s_NN) = 200 GeV recorded by the PHENIX experiment and compare with yields in p+p collisions at the same energy pe…

nucl-ex2010★ 142 cited

Hyperon production in Ar+KCl collisions at 1.76A GeV

G. Agakishiev, A. Balanda, B. Bannier +111

We present transverse momentum spectra, rapidity distribution and multiplicity of Lambda-hyperons measured with the HADES spectrometer in the reaction Ar(1.76A GeV)+KCl. The yield…

nucl-ex2010★ 6 cited

Production of -particle condensate states in heavy-ion collisions

Ad. R. Raduta, B. Borderie, E. Geraci +23

The fragmentation of quasi-projectiles from the nuclear reaction + at 25 MeV/nucleon was used to produce excited states candidates to -particle condensation.…

nucl-ex2010★ 91 cited

Production of new neutron-rich isotopes of heavy elements in fragmentation reactions of U projectiles at 1 A GeV

H. Alvarez-Pol, J. Benlliure, L. Audouin +11

The production of heavy neutron-rich nuclei has been investigated using cold fragmentation reactions of U projectiles at relativistic energies. The experiment performed at…

nucl-ex2010★ 110 cited

Prolate-Spherical Shape Coexistence at N=28 in S

C. Force, S. Grévy, L. Gaudefroy +22

The structure of S has been studied using delayed and electron spectroscopy at \textsc{ganil}. The decay rates of the 0 isomeric state to the 2 and 0 s…

nucl-ex2010★ 270 cited

Recoil Polarization Measurements of the Proton Electromagnetic Form Factor Ratio to Q^2 = 8.5 GeV^2

A. J. R. Puckett, E. J. Brash, M. K. Jones +103

Among the most fundamental observables of nucleon structure, electromagnetic form factors are a crucial benchmark for modern calculations describing the strong interaction dynamics…

nucl-ex2010★ 39 cited

Transverse momentum dependence of eta meson suppression in Au+Au collisions at sqrt(s_NN) = 200 GeV

A. Adare, S. Afanasiev, C. Aidala +424

New measurements by the PHENIX experiment at RHIC for eta production at midrapidity as a function of transverse momentum (p_T) and collision centrality in sqrt(s_NN) = 200 GeV Au+A…

nucl-ex2010★ 9 cited

Probing pre-formed alpha particles in the ground state of nuclei

J. A. Scarpaci, M. Fallot, D. Lacroix +18

In this Letter, we report on alpha particle emission through the nuclear break-up in the reaction 40Ca on a 40Ca target at 50A MeV. It is observed that, similarly to nucleons, alph…

nucl-ex2010★ 275 cited

Heavy Quark Production in p+p and Energy Loss and Flow of Heavy Quarks in Au+Au Collisions at sqrt(s_NN)=200 GeV

A. Adare, S. Afanasiev, C. Aidala +420

Transverse momentum (p^e_T) spectra of electrons from semileptonic weak decays of heavy flavor mesons in the range of 0.3 < p^e_T < 9.0 GeV/c have been measured at mid-rapidity (|e…

nucl-ex2010★ 110 cited

Nuclear modification factors of phi mesons in d+Au, Cu+Cu and Au+Au collisions at sqrt(S_NN)=200 GeV

PHENIX Collaboration, A. Adare, S. Afanasiev +529

The PHENIX experiment at the Relativistic Heavy Ion Collider (RHIC) has performed systematic measurements of phi meson production in the K+K- decay channel at midrapidity in p+p, d…

nucl-ex2010★ 11 cited

Lambda-p femtoscopy in collisions of Ar+KCl at 1.76 AGeV

G. Agakishiev, A. Balanda, R. Bassini +103

Results on p femtoscopy are reported at the lowest energy so far. At a beam energy of 1.76A~GeV, the reaction Ar+KCl was studied with the High Acceptance Di-Electron Spectromete…