activity
19982013
most citedThe ratio of proton's electric to magnetic form factors measured by polarization transfer

735 citations · 2.8k across the 26 of their papers we have counts for

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20 papers · 1 filter

nucl-ex2013★ 14 cited

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…

nucl-ex2012★ 23 cited

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…

nucl-ex2008

Virtual Compton Scattering and Neutral Pion Electroproduction in the Resonance Region up to the Deep Inelastic Region at Backward Angles

G. Laveissière

We have made the first measurements of the virtual Compton scattering (VCS) process via the H exclusive reaction in the nucleon resonance region, at backward angles. Resu…

nucl-ex2008★ 26 cited

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…

nucl-ex2008★ 24 cited

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^…

nucl-ex2005★ 153 cited

Parity-Violating Electron Scattering from 4He and the Strange Electric Form Factor of the Nucleon

The HAPPEX Collaboration

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from ^4He at an average scattering angle <theta_lab> = 5.7 degrees and…

nucl-ex2005★ 141 cited

Constraints on the Nucleon Strange Form Factors at Q^2 ~ 0.1 GeV^2

The HAPPEX Collaboration

We report the most precise measurement to date of a parity-violating asymmetry in elastic electron-proton scattering. The measurement was carried out with a beam energy of 3.03 GeV…

nucl-ex2004★ 46 cited

Measurement of the Generalized Forward Spin Polarizabilities of the Neutron

010 Collaboration, M. Amarian

The generalized forward spin polarizabilities and of the neutron have been extracted for the first time in a range from 0.1 to 0.9 GeV. Since is sens…

nucl-ex2004★ 39 cited

The dynamics of the quasielastic 16O(e,e'p) reaction at Q^2 = 0.8 (GeV/c)^2

K. G. Fissum

The physics program in Hall A at Jefferson Lab commenced in the summer of 1997 with a detailed investigation of the 16O(e,e'p) reaction in quasielastic, constant (q,w) kinematics a…

nucl-ex2003★ 30 cited

Backward electroproduction of pi0 mesons on protons in the region of nucleon resonances at four momentum transfer squared Q**2 = 1.0 GeV**2

G. Laveissiere

Exclusive electroproduction of pi0 mesons on protons in the backward hemisphere has been studied at Q**2 = 1.0 GeV**2 by detecting protons in the forward direction in coincidence w…

nucl-ex2002★ 87 cited

PWIA Extraction of the Neutron Magnetic Form Factor from Quasi-Elastic 3He(e,e') at Q^2 = 0.3 to 0.6 (GeV/c)^2

W. Xu

A high precision measurement of the transverse spin-dependent asymmetry A_{T'} in ^3 vec{He}(vec{e},e') quasielastic scattering was performed in Hall A at Jefferson Lab at values o…

nucl-ex2002★ 84 cited

The Q^2 evolution of the generalized Gerasimov-Drell-Hearn integral for the neutron using a He-3 target

M. Amarian

We present data on the inclusive scattering of polarized electrons from a polarized He-3 target at energies from 0.862 to 5.06 GeV, obtained at a scattering angle of 15.5 degrees.…

nucl-ex2001★ 650 cited

Measurement of GEp/GMp in ep -> ep to Q2 = 5.6 GeV2

O. Gayou, E. J. Brash, M. K. Jones +4

The ratio of the electric and magnetic form factors of the proton, GEp/GMp, was measured at the Thomas Jefferson National Accelerator Facility (JLab) using the recoil polarization…

nucl-ex2001★ 24 cited

Precision Measurement of the Spin-dependent Asymmetry in the Threshold Region of

F. Xiong

We present the first precision measurement of the spin-dependent asymmetry in the threshold region of at -values of 0.1 and 0.2 (GeV/c). The a…

nucl-ex2000★ 18 cited

The reaction dynamics of the 16O(e,e'p) cross section at high missing energies

Jefferson Lab Hall A Collaboration, N. Liyanage

We measured the cross section and response functions (R_L, R_T, and R_LT) for the 16O(e,e'p) reaction in quasielastic kinematics for missing energies 25 <= E_miss <= 120 MeV at var…

nucl-ex2000★ 158 cited

The Transverse Asymmetry from Quasi-elastic Process and the Neutron Magnetic Form Factor

W. Xu

We have measured the transverse asymmetry from inclusive scattering of longitudinally polarized electrons from polarized 3He nuclei at quasi-elastic kinematics in Hall A at Jeffers…

nucl-ex2000★ 108 cited

New Measurement of Parity Violation in Elastic Electron-Proton Scattering and Implications for Strange Form Factors

HAPPEX collaboration, K. A. Aniol

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The result is A = -15.05 +- 0.98(stat) +- 0.56(syst) p…

nucl-ex1999★ 735 cited

The ratio of proton's electric to magnetic form factors measured by polarization transfer

The Jefferson Lab Hall A Collaboration, M. K. Jones

The ratio of the proton's elastic electromagnetic form factors was obtained by measuring the transverse and longitudinal polarizations of recoiling protons from the elastic scatter…

nucl-ex1998★ 97 cited

Large Momentum Transfer Measurements of the Deuteron Elastic Structure Function A(Q^2) at Jefferson Laboratory

The Jefferson Lab Hall A Collaboration, L. C Alexa

The deuteron elastic structure function A(Q^2) has been extracted in the Q^2 range 0.7 to 6.0 (GeV/c)^2 from cross section measurements of elastic electron-deuteron scattering in c…

nucl-ex1998★ 136 cited

Measurement of the Neutral Weak Form Factors of the Proton

HAPPEX Collaboration, K. A. Aniol

We have measured the parity-violating electroweak asymmetry in the elastic scattering of polarized electrons from the proton. The kinematic point (theta_lab = 12.3 degrees and Q^2=…