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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2014 · nucl-exShow all

35 papers · 2 filters

nucl-ex2014★ 52 cited

Measurements of at W = 1.6 - 2.0 GeV and extraction of nucleon resonance electrocouplings at CLAS

K. Park, I. G. Aznauryan, V. D. Burkert +1

Differential cross sections of the exclusive process were measured with good precision in the range of the photon virtuality GeV, and…

nucl-ex2014★ 13 cited

Strangeness Suppression in q-qbar Creation Observed in Exclusive Reactions

K. Park, M. D. Mestayer, the CLAS collaboration

We measured the ratios of electroproduction cross-sections from a proton target for three exclusive meson-baryon final states: , , and , with the CLAS detector at…

nucl-ex2014★ 34 cited

Systematic Study of Azimuthal Anisotropy in CuCu and AuAu Collisions at and 200 GeV

A. Adare, S. Afanasiev, C. Aidala +421

We have studied the dependence of azimuthal anisotropy for inclusive and identified charged hadrons in AuAu and CuCu collisions on collision energy, species, and centra…

nucl-ex2014★ 56 cited

Measurement of the higher-order anisotropic flow coefficients for identified hadrons in AuAu collisions at = 200 GeV

A. Adare, S. Afanasiev, C. Aidala +384

New PHENIX measurements of the anisotropic flow coefficients , , and for identified particles (, , and $p+\bar{p…

nucl-ex2014★ 310 cited

Momentum sharing in imbalanced Fermi systems

O. Hen, M. Sargsian, L. B. Weinstein +138

The atomic nucleus is composed of two different kinds of fermions, protons and neutrons. If the protons and neutrons did not interact, the Pauli exclusion principle would force the…

nucl-ex2014★ 102 cited

Towards a resolution of the proton form factor problem: new electron and positron scattering data

D. Adikaram, D. Rimal, L. B. Weinstein +133

There is a significant discrepancy between the values of the proton electric form factor, , extracted using unpolarized and polarized electron scattering. Calculations predi…

nucl-ex2014★ 57 cited

Study of Z production in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV in the dimuon and dielectron decay channels

CMS Collaboration

The production of Z bosons is studied in the dimuon and dielectron decay channels in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV, using data collected by the CMS experiment at…

nucl-ex2014★ 60 cited

Constraining the 6.05 MeV 0 and 6.13 MeV 3 cascade transitions in the C(,)O reaction using the Asymptotic Normalization Coefficients

M. L. Avila, G. V. Rogachev, E. Koshchiy +7

Background. The CO reaction plays a fundamental role in astrophysics and needs to be known with accuracy better than 10%. Cascade transitions through the exc…

nucl-ex2014★ 60 cited

Measurement of prompt psi(2S) to J/psi yield ratios in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV

CMS Collaboration

The ratio between the prompt psi(2S) and J/psi yields, reconstructed via their decays into muon pairs, is measured in PbPb and pp collisions at sqrt(s[NN]) = 2.76 TeV. The analysis…

nucl-ex2014★ 48 cited

Strong coupling effects in near-barrier heavy-ion elastic scattering

N. Keeley, K. W. Kemper, K. Rusek

Accurate elastic scattering angular distribution data measured at bombarding energies just above the Coulomb barrier have shapes that can markedly differ from or be the same as the…

nucl-ex2014★ 38 cited

Breakdown of the Isobaric Multiplet Mass Equation for the A = 20 and 21 Multiplets

A. T. Gallant, M. Brodeur, C. Andreoiu +21

Using the Penning trap mass spectrometer TITAN, we performed the first direct mass measurements of 20,21Mg, isotopes that are the most proton-rich members of the A = 20 and A = 21…

nucl-ex2014★ 33 cited

Sub-barrier enhancement of fusion as compared to a microscopic method in 18O+12C

T. K. Steinbach, J. Vadas, J. Schmidt +8

Measurement of the energy dependence of the fusion cross-sec on at sub-barrier energies provides an important test for theoretical models of fusion. To extend the measurement of fu…

nucl-ex2014★ 20 cited

Inverse-kinematics proton scattering on Ca: Determining effective charges using complementary probes

L. A. Riley, M. L. Agiorgousis, T. R. Baugher +15

We have performed measurements of the excitations in the neutron-rich isotopes Ca via inelastic proton scattering on a liquid hydrog…

nucl-ex2014★ 7 cited

Single Particle Strengths and Mirror States in NO below 12.0 MeV

C. E. Mertin, D. D. Caussyn, A. M. Crisp +5

New N(d,p) angular distribution data were taken at a deuteron bombarding energy of 16 MeV to locate all narrow single particle neutron states up to 15 MeV in excitation. A n…

nucl-ex2014★ 31 cited

The N(1520) 3/2- helicity amplitudes from an energy-independent multipole analysis based on new polarization data on photoproduction of neutral pions

J. Hartmann, H. Dutz, A. V. Anisovich +74

New data on the polarization observables T, P, and H for the reaction are reported. The results are extracted from azimuthal asymmetries when a transversely polarized…

nucl-ex2014★ 21 cited

Experimental constraints on the -nucleus real potential

S. Friedrich, K. Makonyi, V. Metag +61

In a search for mesic states, the production of -mesons in coincidence with forward going protons has been studied in photon induced reactions on C for incident photo…

nucl-ex2014★ 13 cited

-cluster ANCs for nuclear astrophysics

M. L Avila, G. V. Roachev, E. Koshchiy +5

Background. Many important -particle induced reactions for nuclear astrophysics may only be measured using indirect techniques due to small cross sections at the energy of inter…

nucl-ex2014★ 16 cited

Induced polarization of Λ(1116) in kaon electroproduction

M. Gabrielyan, B. A. Raue, D. S. Carman +132

We have measured the induced polarization of the in the reaction , detecting the scattered and in the final state along with the proton f…

nucl-ex2014★ 54 cited

-cluster structure of O

M. L. Avila, G. V. Rogachev, V. Z. Goldberg +4

Background: Clustering phenomena in nuclei provide an opportunity to understand the interplay between cluster and nucleon degrees of freedom. Purpose:To study resonances…

nucl-ex2014★ 195 cited

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

CMS Collaboration

The jet fragmentation function of inclusive jets with transverse momentum pt above 100 GeV in PbPb collisions has been measured using reconstructed charged particles with pt above…

nucl-ex2014★ 11 cited

Measurement of polarisation observables in photoproduction off the proton

R. Ewald, A. V. Anisovich, B. Bantes +57

The reaction is studied in the photon energy range from threshold. Linearly polarised photon beams from coherent bremsstrahlung enabled the first mea…

nucl-ex2014★ 21 cited

Cross section for production via dielectrons in dAu collisions at GeV

A. Adare, C. Aidala, N. N. Ajitanand +372

We report a measurement of pairs from semileptonic heavy-flavor decays in Au collisions at GeV. Exploring the mass and transverse-momentum dep…

nucl-ex2014★ 34 cited

Measurement of and in , Au, and CuCu collisions at GeV

A. Adare, S. Afanasiev, C. Aidala +587

The PHENIX experiment at the Relativistic Heavy Ion Collider has performed a systematic study of and meson production at midrapidity in , Au, and Cu…

nucl-ex2014★ 47 cited

Exclusive electroproduction at GeV with CLAS

I. Bedlinskiy, V. Kubarovsky, S. Niccolai +143

Exclusive neutral-pion electroproduction () was measured at Jefferson Lab with a 5.75-GeV electron beam and the CLAS detector. Differential cross secti…