activity
19952024
most citedMeasurements of the Proton and Deuteron Spin Structure Functions g1 and g2

414 citations · 1.7k across the 20 of their papers we have counts for

collaborators

20 papers

hep-ex2024

New Measurements of the Deuteron to Proton F2 Structure Function Ratio

Debaditya Biswas, Fernando Araiza Gonzalez, William Henry +89

Nucleon structure functions, as measured in lepton-nucleon scattering, have historically provided a critical observable in the study of partonic dynamics within the nucleon. Howeve…

nucl-ex2020★ 23 cited

Novel observation of isospin structure of short-range correlations in calcium isotopes

D. Nguyen, Z. Ye, P. Aguilera +101

Short Range Correlations (SRCs) have been identified as being responsible for the high momentum tail of the nucleon momentum distribution, n(k). Hard, short-range interactions of n…

nucl-ex2017★ 22 cited

Search for three-nucleon short-range correlations in light nuclei

Z. Ye, P. Solvignon, D. Nguyen +100

We present new data probing short-range correlations (SRCs) in nuclei through the measurement of electron scattering off high-momentum nucleons in nuclei. The inclusive 4He/3He cro…

nucl-ex2017★ 7 cited

Workshop on High-Intensity Photon Sources (HIPS2017) Mini-Proceedings

S. Ali, L. Allison, M. Amaryan +39

This workshop aimed at producing an optimized photon source concept with potential increase of scientific output at Jefferson Lab, and at refining the science for hadron physics ex…

nucl-ex2015★ 11 cited

Polarization Transfer in Wide-Angle Compton Scattering and Single-Pion Photoproduction from the Proton

C. Fanelli, E. Cisbani, D. J. Hamilton +65

Wide-angle exclusive Compton scattering and single-pion photoproduction from the proton have been investigated via measurement of the polarization transfer from a circularly polari…

nucl-ex2014★ 5 cited

Deuteron Electro-Disintegration at Very High Missing Momenta

W. U. Boeglin, M. K. Jones, K. Aniol +26

We propose to measure the D(e,e'p) cross section at (GeV/c) and for missing momenta ranging from GeV/c to GeV/c expanding t…

physics.ins-det2013★ 4 cited

Dynamically polarized target for the g2p and GEp experiments at Jefferson Lab

Joshua Pierce, James Maxwell, Toby Badman +10

We describe a dynamically polarized target that has been utilized for two electron scattering experiments in Hall A at Jefferson Lab. The primary components of the target are a new…

nucl-ex2010★ 33 cited

Scaling of the F_2 structure function in nuclei and quark distributions at x>1

N. Fomin, J. Arrington, D. B. Day +67

We present new data on electron scattering from a range of nuclei taken in Hall C at Jefferson Lab. For heavy nuclei, we observe a rapid falloff in the cross section for , whi…

nucl-ex2010★ 136 cited

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…

nucl-ex2008★ 33 cited

Probing Quark-Gluon Interactions with Transverse Polarized Scattering

K. Slifer, O. A. Rondon, A. Aghalaryan +69

We have extracted QCD matrix elements from our data on double polarized inelastic scattering of electrons on nuclei. We find the higher twist matrix element \tilde{d_2}, which aris…

hep-ex2008★ 45 cited

Electroproduction of Eta Mesons in the S11(1535) Resonance Region at High Momentum Transfer

M. M. Dalton, G. S. Adams, A. Ahmidouch +75

The differential cross-section for the process p(e,e'p)eta has been measured at Q2 ~ 5.7 and 7.0 (GeV/c)2 for centre-of-mass energies from threshold to 1.8 GeV, encompassing the S1…

nucl-ex2004★ 214 cited

Measurements of electron-proton elastic cross sections for

M. E. Christy

We report on precision measurements of the elastic cross section for electron-proton scattering performed in Hall C at Jefferson Lab. The measurements were made at 28 unique kinema…

nucl-ex2003★ 3 cited

Is simultaneous and --scaling in the quasi-elastic region accidental?

D. Day, I. Sick

We study the and --scaling of the nuclear response at large momentum transfer in order to understand how scaling based on very different descriptions of the elementary inter…

hep-ex2002★ 172 cited

Precision Measurement of the Proton and Deuteron Spin Structure Functions g2 and Asymmetries A2

SLAC E155 Collaboration, P. L. Anthony, R. G. Arnold +1

We have measured the spin structure functions g2p and g2d and the virtual photon asymmetries A2p and A2d over the kinematic range 0.02 < x < 0.8 and 0.7 < Q^2 < 20 GeV^2 by scatter…

nucl-ex2001★ 46 cited

x- and xi-scaling of the Nuclear Structure Function at Large x

J. Arrington, C. S. Armstrong, T. Averett +40

Inclusive electron scattering data are presented for ^2H and Fe targets at an incident electron energy of 4.045 GeV for a range of momentum transfers from Q^2 = 1 to 7 (GeV/c)^2. D…

hep-ex2000★ 115 cited

The e p -> e' p eta reaction at and above the S11(1535) baryon resonance

The CLAS Collaboration, R. Thompson

New cross sections for the reaction e p -> ep eta are reported for total center of mass energy W = 1.5--1.86 GeV and invariant momentum transfer Q^2 = 0.25--1.5 GeV^2. This large k…

hep-ex1998★ 128 cited

Measurements of R=sigma_L/sigma_T for 0.03<x<0.1 and Fit to World Data

E143 collaboration

Measurements were made at SLAC of the cross section for scattering 29 GeV electrons from carbon at a laboratory angle of 4.5 degrees, corresponding to 0.03<x<0.1 and 1.3<Q^2<2.7 Ge…

hep-ph1998★ 414 cited

Measurements of the Proton and Deuteron Spin Structure Functions g1 and g2

E143 collaboration

Measurements are reported of the proton and deuteron spin structure functions g1 at beam energies of 29.1, 16.2, and 9.7 GeV and g2 at a beam energy of 29.1 GeV. The integrals of g…

hep-ex1995★ 97 cited

Measurements of the Q2-Dependence of the Proton and Deuteron Spin Structure Functions g1p and g1d

The E143 Collaboration, K. Abe et al

The ratio g1/F1 has been measured over the range 0.03<x<0.6 and 0.3<Q2<10 (GeV/c)2 using deep-inelastic scattering of polarized electrons from polarized protons and deuterons. We f…

hep-ex1995★ 156 cited

Measurements of the Proton and Deuteron Spin Structure Function g2 and Asymmetry A2

The E143 Collaboration, K. Abe et al

We have measured proton and deuteron virtual photon-nucleon asymmetries A2p and A2d and structure functions g2p and g2d over the range 0.03<x<0.8 and 1.3<Q2<10 (GeV/c)2 by inelasti…