activity
20132022
most citedPrecision Measurement of the Weak Charge of the Proton

184 citations · 453 across the 10 of their papers we have counts for

collaborators

10 papers

hep-ph2022★ 36 cited

Deeply virtual Compton scattering cross section at high Bjorken

F. Georges, M. N. H. Rashad, A. Stefanko +159

We report high-precision measurements of the Deeply Virtual Compton Scattering (DVCS) cross section at high values of the Bjorken variable . DVCS is sensitive to the Generaliz…

nucl-ex2021★ 18 cited

First Determination of the 27Al Neutron Distribution Radius from a Parity-Violating Electron Scattering Measurement

QWeak Collaboration, D. Androic, D. S. Armstrong +91

We report the first measurement of the parity-violating elastic electron scattering asymmetry on 27Al. The 27Al elastic asymmetry is A_PV = 2.16 +- 0.11 (stat) +- 0.16 (syst) ppm,…

nucl-ex2021★ 10 cited

Measurement of the Beam-Normal Single-Spin Asymmetry for Elastic Electron Scattering from C and Al

QWeak Collaboration, D. Androic, D. S. Armstrong +82

We report measurements of the parity-conserving beam-normal single-spin elastic scattering asymmetries on C and Al, obtained with an electron beam polarized tra…

nucl-ex2021★ 32 cited

Form Factors and Two-Photon Exchange in High-Energy Elastic Electron-Proton Scattering

M. E. Christy, T. Gautam, L. Ou +167

We present new precision measurements of the elastic electron-proton scattering cross section for momentum transfer (Q) up to 15.75~\gevsq. Combined with existing data, these p…

hep-ex2020★ 18 cited

Deep exclusive electroproduction of at high in the quark valence regime

The Jefferson Lab Hall A Collaboration, M. Dlamini, B. Karki +159

We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values of (0.36, 0.48 and 0.60) and (3.1 to 8.4 GeV) obtai…

nucl-ex2020★ 10 cited

Precision Measurement of the Beam-Normal Single-Spin Asymmetry in Forward-Angle Elastic Electron-Proton Scattering

QWeak collaboration, D. Androic, D. S. Armstrong +92

A beam-normal single-spin asymmetry generated in the scattering of transversely polarized electrons from unpolarized nucleons is an observable related to the imaginary part of the…

nucl-ex2019★ 184 cited

Precision Measurement of the Weak Charge of the Proton

D. Androic, D. S. Armstrong, A. Asaturyan +96

The fields of particle and nuclear physics have undertaken extensive programs to search for evidence of physics beyond that explained by current theories. The observation of the Hi…

physics.ins-det2014★ 4 cited

The Q_weak Experimental Apparatus

Qweak Collaboration, T. Allison, M. Anderson +126

The Jefferson Lab Q_weak experiment determined the weak charge of the proton by measuring the parity-violating elastic scattering asymmetry of longitudinally polarized electrons fr…

nucl-ex2013★ 1 cited

Early Results from the Qweak Experiment

D. Androic, D. S. Armstrong, A. Asaturyan +94

A subset of results from the recently completed Jefferson Lab Qweak experiment are reported. This experiment, sensitive to physics beyond the Standard Model, exploits the small par…

nucl-ex2013★ 140 cited

First Determination of the Weak Charge of the Proton

Qweak Collaboration, D. Androic, D. S. Armstrong +95

The Qweak experiment has measured the parity-violating asymmetry in polarized e-p elastic scattering at Q^2 = 0.025(GeV/c)^2, employing 145 microamps of 89% longitudinally polarize…