310 citations · 3.5k across the 86 of their papers we have counts for
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First Measurement of Near-Threshold J/ψ Photoproduction on the Neutron
R. Tyson, D. G. Ireland, B. McKinnon +139
We report the first measurement of the total and t-differential cross sections for near-threshold J/ photoproduction on the neutron, obtained with the CLAS12 detector at the Tho…
Double-pion electroproduction off protons in deuterium: Quasifree cross sections and final-state interactions
Iu. A. Skorodumina, G. V. Fedotov, R. W. Gothe +1
The single-differential and fully integrated cross sections for quasifree electroproduction off protons bound in deuterium have been extracted for the first time. The…
First Measurement of Electroproduction off Nuclei in the Current and Target Fragmentation Regions
T. Chetry, L. El Fassi, W. K. Brooks +151
We report results of hyperon production in semi-inclusive deep-inelastic scattering off deuterium, carbon, iron, and lead targets obtained with the CLAS detector and the Contin…
Observation of azimuth-dependent suppression of hadron pairs in electron scattering off nuclei
S. J. Paul, S. Moran, M. Arratia +142
We present the first measurement of di-hadron angular correlations in electron-nucleus scattering. The data were taken with the CLAS detector and a 5.0 GeV electron beam incident o…
Proton Compton Scattering from Linearly Polarized Gamma Rays
X. Li, M. W. Ahmed, A. Banu +27
Differential cross sections for Compton scattering from the proton have been measured at scattering angles of , , and in the laboratory frame using…
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…
Beam-spin asymmetry for hyperon photoproduction off the neutron
Nicholas Zachariou, Edwin Munevar, Barry Berman +8
We report a new measurement of the beam-spin asymmetry for the reaction using quasi-free neutrons in a liquid-deuterium target. The new…
Double deeply virtual Compton scattering with positron beams at SoLID
S. Zhao, A. Camsonne, D. Marchand +5
Double Deeply Virtual Compton Scattering (DDVCS) is the only experimental channel for the determination of the dependence of the Generalized Parton Distributions (GPDs) on both the…
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…
An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson Lab
A. Accardi, A. Afanasev, I. Albayrak +227
Positron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental programs at the next generation of lepton accelerators. In the context…
Measurement of Nuclear Transparency Ratios for Protons and Neutrons
M. Duer, O. Hen, E. Piasetzky +6
This paper presents, for the first time, measurements of neutron transparency ratios for nuclei relative to C measured using the (e,e'n) reaction, spanning measured neutron momenta…
First Measurement of Polarization in Photoproduction
J. Bono, L. Guo., B. Raue
Despite decades of studies of the photoproduction of hyperons, both their production mechanisms and their spectra of excited states are still largely unknown. While the parity-viol…
Double Photoproduction off the Proton at CLAS
S. Chandavar, J. T. Goetz, K. Hicks +124
The (1500) meson resonance is one of several contenders to have significant mixing with the lightest glueball. This resonance is well established from several previous experim…
Measurement of the beam asymmetry and the target asymmetry in the photoproduction of mesons off the proton using CLAS at Jefferson Laboratory
P. Roy, Z. Akbar, S. Park +143
The photoproduction of mesons off the proton has been studied in the reaction using the CEBAF Large Acceptance Spectrometer (CLAS) and the frozen-spin target (FROS…
Measurement of the Q^2 Dependence of the Deuteron Spin Structure Function g_1 and its Moments at Low Q^2 with CLAS
K. P. Adhikari, A. Deur, L. El Fassi +145
We measured the spin structure function of the deuteron at low , where QCD can be approximated with chiral perturbation theory (PT). The data cover the resonance re…
Semi-Inclusive target and beam-target asymmetries from 6 GeV electron scattering with CLAS
S. Jawalkar, S. Koirala, H. Avakian +160
We present precision measurements of the target and beam-target spin asymmetries from neutral pion electroproduction in deep-inelastic scattering (DIS) using the CEBAF Large Accept…
Measurement of the helicity asymmetry in photoproduction
Z. Akbar, P. Roy, S. Park +131
The double-polarization observable was studied for the reaction using the CEBAF Large Acceptance Spectrometer (CLAS) in Hall B at the Thomas Jefferson National Accel…
Target and beam-target spin asymmetries in exclusive pion electroproduction for GeV. II.
P. E. Bosted, A. Kim, K. P. Adhikari +152
Beam-target double-spin asymmetries and target single-spin asymmetries were measured for the exclusive electroproduction reaction , expanding an analysis of…
Target and Beam-Target Spin Asymmetries in Exclusive Pion Electroproduction for GeV. I.
P. E. Bosted, M. J. Amaryan, S. Anefalos Pereira +115
Beam-target double-spin asymmetries and target single-spin asymmetries were measured for the exclusive electroproduction reaction . The results were obtained…
Target and Beam-Target Spin Asymmetries in Exclusive and Electroproduction with 1.6 to 5.7 GeV Electrons
P. E. Bosted, A. S. Biselli, S. Careccia +159
Beam-target double spin asymmetries and target single-spin asymmetries in exclusive and electroproduction were obtained from scattering of 1.6 to 5.7 GeV longitudinally…
Measurement of two-photon exchange effect by comparing elastic cross sections
D. Rimal, D. Adikaram, B. A. Raue +142
[Background] The electromagnetic form factors of the proton measured by unpolarized and polarized electron scattering experiments show a significant disagreement that grows with th…
First measurement of the helicity asymmetry in photoproduction on the proton
I. Senderovich, B. T. Morrison, M. Dugger +148
Results are presented for the first measurement of the double-polarization helicity asymmetry E for the photoproduction reaction . Data were obtained using t…
Precise Determination of the Deuteron Spin Structure at Low to Moderate with CLAS and Extraction of the Neutron Contribution
N. Guler, R. G. Fersch, S. E. Kuhn +126
We present the final results for the deuteron spin structure functions obtained from the full data set collected with Jefferson Lab's CLAS in 2000-2001. Polarized electrons with en…
Determination of the Beam-Spin Asymmetry of Deuteron Photodisintegration in the Energy Region GeV
Nicholas Zachariou, Yordanka Ilieva, Nikolay Ya. Ivanov +140
The beam-spin asymmetry, , for the reaction has been measured using the CEBAF Large Acceptance Spectrometer (CLAS) at the Thomas Jefferson National Accelerato…