activity
20172026
most citedThe Asymmetry of Antimatter in the Proton

96 citations · 670 across the 37 of their papers we have counts for

collaborators
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24 papers · 1 filter

nucl-ex2026

Measurements of Angular Distributions of Drell-Yan Dimuons in and Interactions at 120 GeV/

K. Nagai, M. F. Hossain, A. Pun +54

We present experimental results on the angular distributions of Drell-Yan muons produced by a 120 GeV/ proton beam interacting with liquid hydrogen and deuterium targets. The di…

nucl-ex2025

Backward-angle electroproduction of mesons off protons at and

T. Akiyama, P. Bydžovský, T. Gogami +83

The electroproduction of mesons from a target at , and $\cos θ^{\text{CM}}_{γ^{*}η'} \approx…

nucl-ex2025

Updated analysis of neutron magnetic form factor and the nucleon transverse densities

T. J. Hague, J. Arrington, J. Jayne +3

We provide an updated global extraction of the neutron magnetic form factor, including new extractions from H-He comparisons at Jefferson Lab. Our new global fit addresses…

nucl-ex2024

The EMC Effect of Tritium and Helium-3 from the JLab MARATHON Experiment

D. Abrams, H. Albataineh, B. S. Aljawrneh +131

Measurements of the EMC effect in the tritium and helium-3 mirror nuclei are reported. The data were obtained by the MARATHON Jefferson Lab experiment, which performed deep inelast…

nucl-ex2024

Electroproduction of the Lambda/Sigma^0 hyperons at Q^2~0.5 (GeV/c)^2 at forward angles

K. Okuyama, K. Itabashi, S. Nagao +83

In 2018, the E12-17-003 experiment was conducted at the Thomas Jefferson National Accelerator Facility (JLab) to explore the possible existence of an nnLambda state in the reconstr…

nucl-ex2023

Impact of the MARATHON data on \texorpdfstring{}{F2n/F2p} and off-shell effects in light nuclei

T. J. Hague, J. Arrington, S. Li +1

The neutron structure function, , has historically been extracted from measurements of the deuteron structure function, but our understanding of the nuclear effects on the…

nucl-ex2023★ 19 cited

Strong Interaction Physics at the Luminosity Frontier with 22 GeV Electrons at Jefferson Lab

A. Accardi, P. Achenbach, D. Adhikari +441

This document presents the initial scientific case for upgrading the Continuous Electron Beam Accelerator Facility (CEBAF) at Jefferson Lab (JLab) to 22 GeV. It is the result of a…

nucl-ex2023★ 16 cited

Measurement of Spin-Density Matrix Elements in Production with a Linearly Polarized Photon Beam at

GlueX Collaboration, S. Adhikari, F. Afzal +150

The GlueX experiment at Jefferson Lab studies photoproduction of mesons using linearly polarized photons impinging on a hydrogen target which is contained within…

nucl-ex2023

The Jefferson Lab tritium program of nucleon and nuclear structure measurements

John Arrington, Reynier Cruz-Torres, Tyler J. Hague +4

A series of experiments were performed in Hall A of Jefferson Lab in 2018 that used a novel tritium and helium-3 target system. These experiments took advantage of the isospin symm…

nucl-ex2023

A novel measurement of the neutron magnetic form factor from A=3 mirror nuclei

S. N. Santiesteban, S. Li, D. Abrams +103

The electromagnetic form factors of the proton and neutron encode information on the spatial structure of their charge and magnetization distributions. While measurements of the pr…

nucl-ex2023

Direct Comparison of using a Z-Transformation instead of the traditional for for Extraction of the Proton Radius from Scattering Data

Tyler J. Hague, Douglas W. Higinbotham, Spencer Portuese

A discrepancy in the determination of the proton's charge radius, , between muonic hydrogen spectroscopy versus classic atomic spectroscopy and electron scattering data has be…

nucl-ex2023★ 69 cited

Measurement of the J/ photoproduction cross section over the full near-threshold kinematic region

GlueX Collaboration, S. Adhikari, F. Afzal +150

We report the total and differential cross sections for photoproduction with the large acceptance GlueX spectrometer for photon beam energies from the threshold at 8.2~GeV up…

nucl-ex2023★ 1 cited

A new direct detection electron scattering experiment to search for the X17 particle

D. Dutta, H. Gao, A. Gasparian +57

A new electron scattering experiment (E12-21-003) to verify and understand the nature of hidden sector particles, with particular emphasis on the so-called X17 particle, has been a…

nucl-ex2022★ 18 cited

Determination of the titanium spectral function from (e,e'p) data

L. Jiang, A. M. Ankowski, D. Abrams +62

The E12-14-012 experiment, performed in Jefferson Lab Hall A, has measured the (e,e'p) cross section in parallel kinematics using a natural titanium target. Here, we report the ful…

nucl-ex2022★ 32 cited

Determination of the argon spectral function from (e,e'p) data

L. Jiang, A. M. Ankowski, D. Abrams +60

The E12-14-012 experiment, performed in Jefferson Lab Hall A, has measured the cross section in parallel kinematics using a natural argon target. Here, we report the ful…

nucl-ex2021★ 12 cited

The cross-section measurement for the reaction

K. N. Suzuki, T. Gogami, B. Pandey +80

The small binding energy of the hypertrition leads to predictions of non-existence of bound hypernuclei for isotriplet three-body systems such as . However, invariant mass spe…

nucl-ex2021★ 1 cited

A Direct Detection Search for Hidden Sector New Particles in the 3-60 MeV Mass Range

A. Ahmidouch, S. Davis, A. Gasparian +57

In our quest to understand the nature of dark matter and discover its non-gravitational interactions with ordinary matter, we propose an experiment using a \pbo ~calorimeter to sea…

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…

nucl-ex2021★ 6 cited

Elastic Positron-Proton Scattering at Low Q

Tyler J. Hague, Dipangkar Dutta, Douglas W. Higinbotham +11

Systematic differences in the the proton's charge radius, as determined by ordinary atoms and muonic atoms, have caused a resurgence of interest in elastic lepton scattering measur…

nucl-ex2020★ 20 cited

Measurement of the Ar(e,e p) and Ti(e,e p) cross sections in Jefferson Lab Hall A

L. Gu, D. Abrams, A. M. Ankowski +58

The E12-14-012 experiment, performed in Jefferson Lab Hall A, has collected exclusive electron-scattering data (e,ep) in parallel kinematics using natural argon and natura…

nucl-ex2020★ 45 cited

An experimental program with high duty-cycle polarized and unpolarized positron beams at Jefferson Lab

A. Accardi, A. Afanasev, I. Albayrak +227

Positron beams, both polarized and unpolarized, are identified as essential ingredients for the experimental programs at the next generation of lepton accelerators. In the context…

nucl-ex2020★ 27 cited

Probing few-body nuclear dynamics via 3H and 3He (e,e'p)pn cross-section measurements

R. Cruz-Torres, D. Nguyen, F. Hauenstein +125

We report the first measurement of the \eep three-body breakup reaction cross sections in helium-3 (He) and tritium (H) at large momentum transfer ($\langle Q^2 \rangle \ap…

nucl-ex2019★ 26 cited

Comparing proton momentum distributions in and 3 nuclei via H H and He measurements

R. Cruz-Torres, S. Li, F. Hauenstein +125

We report the first measurement of the reaction cross-section ratios for Helium-3 (He), Tritium (H), and Deuterium (). The measurement covered a missing moment…

nucl-ex2018★ 38 cited

First Measurement of the Ar Cross Section at Jefferson Lab

H. Dai, M. Murphy, V. Pandey +55

The success of the ambitious programs of both long- and short-baseline neutrino-oscillation experiments employing liquid-argon time-projection chambers will greatly rely on the pre…