278 citations · 1.7k across the 25 of their papers we have counts for
25 papers
First measurement of direct photoproduction on the proton
CLAS Collaboration, M. Battaglieri, R. De Vita +1
We report on the results of the first measurement of exclusive meson photoproduction on protons for GeV and GeV. Data were collected w…
Exclusive electroproduction on the proton at CLAS
CLAS collaboration
The reaction has been measured, using the 5.754 GeV electron beam of Jefferson Lab and the CLAS detector. This represents the largest ever set of data for t…
Electroproduction of mesons at GeV measured with the CLAS spectrometer
J. P. Santoro, E. S. Smith, M. Garcon +3
Electroproduction of exclusive vector mesons has been studied with the CLAS detector in the kinematical range GeV, GeV$…
Beam spin asymmetry in deep and exclusive pi0 electroproduction
CLAS Collaboration, R. De Masi
The beam spin asymmetry (BSA) in the exclusive reaction ep->ep pi0 was measured with the CEBAF 5.77 GeV polarized electron beam and Large Acceptance Spectrometer(CLAS). The xB, Q2,…
Ratios of 15N/12C and 4He/12C inclusive electroproduction cross sections in the nucleon resonance region
CLAS Collaboration, P. E. Bosted, R. Fersch
The (W,Q2)-dependence of the ratio of inclusive electron scattering cross sections for 15N/12C was determined in the kinematic range 0.8<W<2 GeV and 0.2<Q2<1 GeV2 using 2.285 GeV e…
Search for medium modification of the meson
R. Nasseripour, M. H. Wood, C. Djalali +5
The photoproduction of vector mesons on various nuclei has been studied using the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Laboratory. The vector mesons, , , a…
photoproduction on the proton for photon energies from 0.675 to 2.875 GeV
M. Dugger, B. G. Ritchie, J. P. Ball +7
Differential cross sections for the reaction have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.675…
Q^2 Dependence of the S_{11}(1535) Photocoupling and Evidence for a P-wave resonance in eta electroproduction
H. Denizli, J. Mueller, S. Dytman et al.
New cross sections for the reaction are reported for total center of mass energy =1.5--2.3 GeV and invariant squared momentum transfer =0.13--3.3 GeV. Thi…
Cross Sections for the Reaction at GeV
I. Hleiqawi, K. Hicks, D. Carman +1
Differential cross sections for the reaction are presented at nine bins in photon energy in the range from 1.7 to 3.0 GeV. The \kstar was detected by its decay…
First Measurement of Beam-Recoil Observables Cx and Cz in Hyperon Photoproduction
R. Bradford, R. A. Schumacher, CLAS Collaboration
Spin transfer from circularly polarized real photons to recoiling hyperons has been measured for the reactions and . The data…
Separated Structure Functions for the Exclusive Electroproduction of and Final States
P. Ambrozewicz, D. S. Carman, R. J. Feuerbach +4
We report measurements of the exclusive electroproduction of and final states from a proton target using the CLAS detector at the Thomas Jefferson National Accelera…
Quark-Hadron Duality in Spin Structure Functions g1p and g1d
P. E. Bosted, K. V. Dharmawardane, G. E. Dodge +3
New measurements of the spin structure functions of the proton and deuteron g1p(x,Q2) and g1d(x,Q2) in the nucleon resonance region are compared with extrapolations of target-mass-…
Measurement of Deeply Virtual Compton Scattering with a Polarized Proton Target
S. Chen, H. Avakian, V. Burkert +2
The longitudinal target-spin asymmetry A_UL for the exclusive electroproduction of high energy photons was measured for the first time in p(e,e'pγ). The data have been accumulated…
Single pi+ Electroproduction on the Proton in the First and Second Resonance Regions at 0.25GeV^2 < Q^2 < 0.65GeV^2 Using CLAS
H. Egiyan, I. G. Aznauryan, V. D. Burkert +5
The ep -> e'pi^+n reaction was studied in the first and second nucleon resonance regions in the 0.25 GeV^2 < Q^2 < 0.65 GeV^2 range using the CLAS detector at Thomas Jefferson Nati…
Measurement of 2- and 3-Nucleon Short Range Correlation Probabilities in Nuclei
K. S. Egiyan, N. B. Dashyan, M. M. Sargsian +3
The ratios of inclusive electron scattering cross sections of He4, C12 and Fe56 to He3 have been measured at 1 < x_B < 3. At Q^2 > 1.4 GeV^2, the ratios exhibit two separate platea…
Measurement of the Deuteron Structure Function F2 in the Resonance Region and Evaluation of Its Moments
M. Osipenko, G. Ricco, S. Simula +3
Inclusive electron scattering off the deuteron has been measured to extract the deuteron structure function F2 with the CEBAF Large Acceptance Spectrometer (CLAS) at the Thomas Jef…
Radiative decays of the Sigma0(1385) and Lambda(1520) hyperons
S. Taylor, G. S. Mutchler
The electromagnetic decays of the Sig0(1385) and Lambda(1520) hyperons were studied in photon-induced reactions gamma p -> K+ Lambda(1116)gamma in the CLAS detector at the Thomas J…
Polarization Transfer in Proton Compton Scattering at High Momentum Transfer
D. J. Hamilton, V. H. Mamyan, the Jefferson Lab Hall A Collaboration
Compton scattering from the proton was investigated at s=6.9 (GeV/c)**2 and \t=-4.0 (GeV/c)**2 via polarization transfer from circularly polarized incident photons. The longitudina…
Measurement of the Polarized Structure Function for in the Resonance Region
CLAS Collaboration, K. Joo, L. C. Smith
The polarized longitudinal-transverse structure function has been measured using the reaction in the resonance region at and…
Proton source size measurements in the eA->e'ppX reaction
CLAS Collaboration, A. V. Stavinsky, K. R. Mikhailov +2
Two-proton correlations at small relative momentum q were studied in the eA(3He, 4He, C, Fe)-> e'ppX reaction at E_0 = 4.46 GeV using the CLAS detector at Jefferson Lab. The enhanc…
Onset of asymptotic scaling in deuteron photodisintegration
P. Rossi
We investigate the transition from the nucleon-meson to quark-gluon description of the strong interaction using the photon energy dependence of the differential cross sec…
Hyperon Photoproduction in the Nucleon Resonance Region
J. W. C. McNabb, R. A. Schumacher, L. Todor
Cross-sections and recoil polarizations for the reactions gamma + p --> K^+ + Lambda and gamma + p --> K^+ + Sigma^0 have been measured with high statistics and with good angular c…
A Kinematically Complete Measurement of the Proton Structure Function F2 in the Resonance Region and Evaluation of Its Moments
M. Osipenko, G. Ricco, M. Taiuti +3
We measured the inclusive electron-proton cross section in the nucleon resonance region (W < 2.5 GeV) at momentum transfers Q**2 below 4.5 (GeV/c)**2 with the CLAS detector. The la…
Measurement of Inclusive Spin Structure Functions of the Deuteron
J. Yun, S. E. Kuhn, G. E. Dodge +2
We report the results of a new measurement of spin structure functions of the deuteron in the region of moderate momentum transfer ( = 0.27 -- 1.3 (GeV/c)) and final hadro…