285 citations · 3.1k across the 59 of their papers we have counts for
42 papers · 1 filter
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…
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…
Determination of the Proton Spin Structure Functions for 0.05 < Q^2 < 5 GeV^2 using CLAS
Robert Fersch, Nevzat Guler, Peter Bosted +7
We present the results of our final analysis of the full data set of g_1^p(Q^2), the spin structure function of the proton, collected using CLAS at Jefferson Lab in 2000-2001. Pola…
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…
Beam-target double spin asymmetry in quasi-elastic electron scattering off the deuteron with CLAS
Michael Mayer, Sebastian E. Kuhn, the CLAS Collaboration
Quasi-elastic electron scattering on the deuteron is a benchmark reaction to test our understanding of deuteron structure and the properties and interactions of the two nucleons bo…
Measurement of Target and Double-spin Asymmetries for the Reaction in the Nucleon Resonance Region at Low
X. Zheng, K. P. Adhikari, P. Bosted +147
We report measurements of target- and double-spin asymmetries for the exclusive channel in the nucleon resonance region at Jefferson Lab using the CEBAF…
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…
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…
High precision determination of the -evolution of the Bjorken Sum
A. Deur, Y. Prok, V. Burkert +6
We present a significantly improved determination of the Bjorken Sum for 0.64.8 GeV using precise new and data taken with the CLAS det…
Precision measurements of of the proton and the deuteron with 6 GeV electrons
Y. Prok, P. Bosted, N. Kvaltine +160
The inclusive polarized structure functions of the proton and deuteron, g1p and g1d, were measured with high statistical precision using polarized 6 GeV electrons incident on a pol…
Beam asymmetry for pi+ and pi0 photoproduction on the proton for photon energies from 1.102 to 1.862 GeV
M. Dugger, B. G. Ritchie, P. Collins +5
Beam asymmetries for the reactions gamma p -> p pi0 and gamma p -> n pi+ have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged, linearly polarized pho…
Demonstration of a novel technique to measure two-photon exchange effects in elastic scattering
M. Moteabbed, M. Niroula, B. A. Raue +147
The discrepancy between proton electromagnetic form factors extracted using unpolarized and polarized scattering data is believed to be a consequence of two-photon exchange (TPE) e…
Differential Photoproduction Cross Sections of the Sigma0(1385), Lambda(1405), and Lambda(1520)
Kei Moriya, Reinhard Schumacher
We report the exclusive photoproduction cross sections for the Sigma(1385), Lambda(1405), and Lambda(1520) in the reactions gamma + p -> K+ + Y* using the CLAS detector for energie…
Transverse Polarization of in Photoproduction on a Hydrogen Target in CLAS
C. S. Nepali, M. Amaryan, K. P. Adhikari +143
Experimental results on the hyperon transverse polarization in photoproduction on a hydrogen target using the CLAS detector at Jefferson laboratory are presented. The $…
Branching Ratio of the Electromagnetic Decay of the
D. Keller, K. Hicks, CLAS Collaboration
The CLAS detector was used to obtain the first ever measurement of the electromagnetic decay of the from the reaction . A real photon beam w…
Measurement of the neutron F2 structure function via spectator tagging with CLAS
N. Baillie, S. Tkachenko, J. Zhang +147
We report on the first measurement of the F2 structure function of the neutron from semi-inclusive scattering of electrons from deuterium, with low-momentum protons detected in the…
Upper limits for the photoproduction cross section for the Phi--(1860) pentaquark state off the deuteron
H. Egiyan, J. Langheinrich, R. W. Gothe +10
We searched for the Phi--(1860) pentaquark in the photoproduction process off the deuteron in the Xi- pi- decay channel using CLAS. The invariant mass spectrum of the Xi- pi- syste…
Differential cross sections and recoil polarizations for the reaction gamma p -> K+ Sigma0
B. Dey, C. A. Meyer, M. Bellis +3
High-statistics measurements of differential cross sections and recoil polarizations for the reaction have been obtained using the CLAS detector at Jeffers…
Differential cross sections for the reactions gamma p-> p eta and gamma p -> p eta-prime
M. Williams, Z. Krahn, D. Applegate +2
High-statistics differential cross sections for the reactions gamma p -> p eta and gamma p -> p eta-prime have been measured using the CLAS at Jefferson Lab for center-of-mass ener…
Partial wave analysis of the reaction gamma p -> p omega$ and the search for nucleon resonances
M. Williams, D. Applegate, M. Bellis +1
An event-based partial wave analysis (PWA) of the reaction gamma p -> p omega has been performed on a high-statistics dataset obtained using the CLAS at Jefferson Lab for center-of…
A Precise Measurement of the Neutron Magnetic Form Factor GMn in the Few-GeV2 Region
J. Lachniet, A. Afanasev, H. Arenhövel +5
The neutron elastic magnetic form factor GMn has been extracted from quasielastic electron scattering data on deuterium with the CEBAF Large Acceptance Spectrometer (CLAS) at Jeffe…
Electroproduction of p π^{+} π^{-} off protons at 0.2<Q^{2}<0.6 GeV^{2} and 1.3<W<1.57 GeV with CLAS
G. V. Fedotov, V. I. Mokeev, V. D. Burkert +5
This paper reports on the most comprehensive data set obtained on differential and fully integrated cross sections for the process . The data were collec…
Electroexcitation of the Roper resonance for 1.7 < Q2 < 4.5 GeV2 in ep -> enpi+
I. G. Aznauryan, V. D. Burkert, W. Kim +2
The helicity amplitudes of the electroexcitation of the Roper resonance are extracted for 1.7 < Q2 < 4.5 GeV2 from recent high precision JLab-CLAS cross section and longitudinally…