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19912026
most citedPlanck 2015 results. XIII. Cosmological parameters

10.6k citations

Showing 2021 · nucl-exShow all

11 papers · 2 filters

nucl-ex2021★ 1 cited

Study of the Isomeric State in N Using the N(,He) Reaction

T. L. Tang, C. R. Hoffman, B. P. Kay +19

The isomeric state of N was studied using the N(,He)~proton-removal reactions at \mbox{11.8~MeV/} in inverse kinematics. The N beam, of which…

nucl-ex2021★ 11 cited

Observation of a structure in the M invariant mass distribution near 1700 MeV/ in the reaction

V. Metag, M. Nanova, J. Hartmann +74

The reaction has been studied with the CBELSA/TAPS detector at the electron stretcher accelerator ELSA in Bonn for incident photon energies from threshold…

nucl-ex2021★ 28 cited

Measurement of charged-pion production in deep-inelastic scattering off nuclei with the CLAS detector

S. Moran, R. Dupre, H. Hakobyan +141

Background: Energetic quarks in nuclear DIS propagate through the nuclear medium. Processes that are believed to occur inside nuclei include quark energy loss through medium-stimul…

nucl-ex2021★ 8 cited

Measurement of the Ne()Na reaction with ANASEN at 2.5-4 MeV

M. Anastasiou, I. Wiedenhöver, J. C. Blackmon +9

The Ne()Na reaction plays a significant role in Type-I X-ray bursts. It is a major path in the breakout from the hot-CNO cycles to the synthesis of heavier eleme…

nucl-ex2021★ 7 cited

Measurement of Spin Density Matrix Elements in Photoproduction at 8.2-8.8 GeV

GlueX Collaboration, S. Adhikari, C. S. Akondi +143

We report on the measurement of spin density matrix elements of the in the photoproduction reaction , via its subsequent decay to . The…

nucl-ex2021★ 74 cited

Charge Radius of Neutron-deficient Ni and Symmetry Energy Constraints Using the Difference in Mirror Pair Charge Radii

Skyy V. Pineda, Kristian König, Dominic M. Rossi +8

The nuclear root-mean-square charge radius of Ni was determined with collinear laser spectroscopy to be Ni) = 3.737\,(3)~fm. In conjunction with the known radius of…

nucl-ex2021★ 9 cited

Ti(,)Ti, single neutron energies in the isotones and the subshell closure

L. A. Riley, 1 J. M. Nebel-Crosson, 1 K. T. Macon +9

A measurement of the Ti(,)Ti reaction at 16 MeV was performed using a Super Enge Split Pole Spectrograph to measure the magnitude of the subshell gap in…

nucl-ex2021★ 12 cited

The Lowest Broad Alpha Cluster Resonances in F

A. Volya, V. Z. Goldberg, A. K. Nurmukhanbetova +2

There is a deep astrophysical interest in the structure of F states close to the alpha decay threshold. The nuclear structure of these states is important for understanding…

nucl-ex2021★ 18 cited

Measurement of the generalized spin polarizabilities of the neutron in the low region

V. Sulkosky, C. Peng, J. -P. Chen +106

Understanding the nucleon spin structure in the regime where the strong interaction becomes truly strong poses a challenge to both experiment and theory. At energy scales below the…

nucl-ex2021★ 17 cited

Measurement of deeply virtual Compton scattering off Helium-4 with CLAS at Jefferson Lab

R. Dupré, M. Hattawy, N. A. Baltzell +138

We report on the measurement of the beam spin asymmetry in the deeply virtual Compton scattering off He using the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Lab us…

nucl-ex2021★ 25 cited

Measurement of the proton spin structure at long distances

X. Zheng, A. Deur, H. Kang +148

Measuring the spin structure of protons and neutrons tests our understanding of how they arise from quarks and gluons, the fundamental building blocks of nuclear matter. At long di…