Publications (23)
Moments of the neutron structure function at intermediate
P. Solvignon, N. Liyanage, J. -P. Chen +59
We present new experimental results of the He spin structure function in the resonance region at values between 1.2 and 3.0 (GeV/c). Spin dependent moments of t…
Tensor Polarization of the phi meson Photoproduced at High t
K. McCormick, the CLAS collaboration
As part of a measurement of the cross section of meson photoproduction to high momentum transfer, we measured the polar angular decay distribution of the outgoing in the…
d(e,e'p) Studies of Exclusive Deuteron Electro-Disintegration
W. U. Boeglin, P. Ambrozewicz, K. Aniol +67
The d(e,e'p) cross section was measured at momentum transfers 0.8, 2.1 and 3.5 covering a wide range of proton kinematics at each setting that made it po…
Precision Rosenbluth measurement of the proton elastic form factors
I. A. Qattan, J. Arrington, R. E. Segel +49
We report the results of a new Rosenbluth measurement of the proton form factors at Q^2 values of 2.64, 3.20 and 4.10 GeV^2. Cross sections were determined by detecting the recoili…
Measurement of the 3He Spin-Structure Functions and of Neutron (3He) Spin-Dependent Sum Rules at 0.035<Q^2<0.24 GeV^2
V. Sulkosky, J. T. Singh, C. Peng +106
The spin-structure functions and , and the spin-dependent partial cross-section have been extracted from the polarized cross-sections differences, $ÎÏ…
High Resolution Spectroscopy of 16N_Lambda by Electroproduction
F. Cusanno, G. M. Urciuoli, A. Acha +96
An experimental study of the 16O(e,e'K^+)16N_Lambda reaction has been performed at Jefferson Lab. A thin film of falling water was used as a target. This permitted a simultaneous m…
Quark-Hadron Duality in Neutron (3He) Spin Structure
P. Solvignon, N. Liyanage, J. -P. Chen +59
We present experimental results of the first high-precision test of quark-hadron duality in the spin-structure function g_1 of the neutron and He using a polarized 3He target i…
3He Spin-Dependent Cross Sections and Sum Rules
E94010 Collaboration, K. Slifer, M. Amarian +110
We present a measurement of the spin-dependent cross sections for the \vec{^3He}(\vec{e},e')X} reaction in the quasielastic and resonance regions at four-momentum transfer 0.1 < Q^…
The E00-110 experiment in Jefferson Lab's Hall A: Deeply Virtual Compton Scattering off the Proton at 6 GeV
M. Defurne, M. Amaryan, K. A. Aniol +78
We present final results on the photon electroproduction () cross section in the deeply virtual Compton scattering (DVCS) regime and the valence quark reg…
Angular dependence of recoil proton polarization in high-energy γd \to p n
X. Jiang, J. Arrington, F. Benmokhtar +52
We measured the angular dependence of the three recoil proton polarization components in two-body photodisintegration of the deuteron at a photon energy of 2 GeV. These new data pr…
Final Analysis of Proton Form Factor Ratio Data at , 4.8 and 5.6 GeV
A. J. R. Puckett, E. J. Brash, O. Gayou +71
Precise measurements of the proton electromagnetic form factor ratio using the polarization transfer method at Jefferson Lab have revolutionized the understa…
High-resolution hypernuclear spectroscopy at Jefferson Lab, Hall A
Jefferson Lab Hall A Collaboration, F. Garibaldi, A. Acha +97
The experiment E94-107 in Hall A at Jefferson Lab started a systematic study of high resolution hypernuclear spectroscopy in the 0p-shell region of nuclei such as the hypernuclei p…
Muon (g-2) Technical Design Report
J. Grange, V. Guarino, P. Winter +197
The Muon (g-2) Experiment, E989 at Fermilab, will measure the muon anomalous magnetic moment a factor-of-four more precisely than was done in E821 at the Brookhaven National Labora…
Spectroscopy of Lambda-9Li by electroproduction
G. M. Urciuoli, F. Cusanno, S. Marrone +95
In the absence of accurate data on the free two-body hyperon-nucleon interaction, the spectra of hypernuclei can provide information on the details of the effective hyperon-nucleon…
High precision measurements of the proton elastic electromagnetic form factors and their ratio at = 0.50, 2.64, 3.20, and 4.10 GeV
I. A. Qattan, J. Arrington, K. Aniol +37
The advent of high-intensity, high-polarization electron beams led to significantly improved measurements of the ratio of the proton's charge to electric form factors, GEp/GMp. How…
Virtual Compton Scattering and the Generalized Polarizabilities of the Proton at Q^2=0.92 and 1.76 GeV^2
H. Fonvieille, G. Laveissiere, N. Degrande +161
Virtual Compton Scattering (VCS) on the proton has been studied at Jefferson Lab using the exclusive photon electroproduction reaction (e p --> e p gamma). This paper gives a detai…
High Resolution Spectroscopy of 12B_Lambda by Electroproduction
M. Iodice, F. Cusanno, A. Acha +96
An experiment measuring electroproduction of hypernuclei has been performed in Hall A at Jefferson Lab on a C target. In order to increase counting rates and provide unambig…
Search for at NA62
NA62 Collaboration, G. Aglieri Rinella, R. Aliberti +249
is one of the theoretically cleanest meson decay where to look for indirect effects of new physics complementary to LHC searches. The NA62 exp…
Towards a liquid Argon TPC without evacuation: filling of a 6 m^3 vessel with argon gas from air to ppm impurities concentration through flushing
A. Curioni, L. Epprecht, A. Gendotti +11
In this paper we present a successful experimental test of filling a volume of 6 m with argon gas, starting from normal ambient air and reducing the impurities content down to…
New Measurements of the Transverse Beam Asymmetry for Elastic Electron Scattering from Selected Nuclei
The HAPPEX, PREX Collaborations, : +195
We have measured the beam-normal single-spin asymmetry in the elastic scattering of 1-3 GeV transversely polarized electrons from H and for the first time from He, $^…
Measurements of the Electric Form Factor of the Neutron up to Q2=3.4 GeV2 using the Reaction He3(e,e'n)pp
S. Riordan, S. Abrahamyan, B. Craver +115
The electric form factor of the neutron was determined from studies of the reaction He3(e,e'n)pp in quasi-elastic kinematics in Hall A at Jefferson Lab. Longitudinally polarized el…
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…
Cross sections and Rosenbluth separations in 1H(e, e'K+)Lambda up to Q2=2.35 GeV2
M. Coman, P. Markowitz, K. A. Aniol +83
The kaon electroproduction reaction 1H(e,e'K+)Lambda was studied as a function of the virtual-photon four-momentum, Q2, total energy, W, and momentum transfer, t, for different val…