activity
19982026
most citedThe ratio of proton's electric to magnetic form factors measured by polarization transfer

735 citations · 4.4k across the 79 of their papers we have counts for

collaborators
Showing nucl-exShow all

55 papers · 1 filter

nucl-ex2025

Investigation of Medium Modifications to C Structure Functions in the Resonance Region

S. Alsalmi, I. Albayrak, A. Ahmidouch +75

We present results from a high precision experimental study of the nuclear modification of the longitudinal () to transverse () structure function ratio for bound nucleon…

nucl-ex2024★ 5 cited

First Measurement of Near- and Sub-Threshold Photoproduction off Nuclei

J. R. Pybus, L. Ehinger, T. Kolar +65

We report on the first measurement of photoproduction from nuclei in the photon energy range of to GeV, extending above and below the photoproduction threshold in…

nucl-ex2024

Measurement of Spin-Density Matrix Elements in photoproduction

F. Afzal, C. S. Akondi, M. Albrecht +146

We measure the spin-density matrix elements (SDMEs) of the in the photoproduction reaction with the GlueX experiment in Hall D at Jefferson…

nucl-ex2024★ 6 cited

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic

GlueX Collaboration, F. Afzal, C. S. Akondi +147

The spin-exotic hybrid meson is predicted to have a large decay rate to the final state. Using 76.6~pb of data collected with the GlueX detector, we meas…

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★ 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-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★ 7 cited

Measurement of Spin Density Matrix Elements in Photoproduction at 8.2-8.8 GeV

GlueX Collaboration, S. Adhikari, C. S. Akondi +143

We report on the measurement of spin density matrix elements of the in the photoproduction reaction , via its subsequent decay to . The…

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-ex2021★ 11 cited

Spectroscopy of hyperlithium by the reaction

T. Gogami, C. Chen, D. Kawama +84

Missing mass spectroscopy with the reaction was performed at Jefferson Laboratory's Hall C for the neutron rich hypernucleus . The ground…

nucl-ex2020★ 13 cited

Advanced extraction of the deuteron charge radius from electron-deuteron scattering data

Jingyi Zhou, Vladimir Khachatryan, Haiyan Gao +11

To extract the charge radius of the proton, , from the electron scattering data, the PRad collaboration at Jefferson Lab has developed a rigorous framework for finding the b…

nucl-ex2020★ 22 cited

PRad-II: A New Upgraded High Precision Measurement of the Proton Charge Radius

A. Gasparian, H. Gao, D. Dutta +8

The PRad experiment has credibly demonstrated the advantages of the calorimetric method in e-p scattering experiments to measure the proton root-mean-square (RMS) charge radius wit…

nucl-ex2020★ 9 cited

Measurement of beam asymmetry for photoproduction on the proton at =8.5 GeV

GlueX Collaboration, S. Adhikari, C. S. Akondi +134

We report a measurement of the photoproduction beam asymmetry for the reaction using data from the GlueX experiment in the photon beam energy…

nucl-ex2020★ 17 cited

Strange Hadron Spectroscopy with Secondary KL Beam in Hall D

KLF Collaboration, Moskov Amaryan, Mikhail Bashkanov +150

We propose to create a secondary beam of neutral kaons in Hall D at Jefferson Lab to be used with the GlueX experimental setup for strange hadron spectroscopy. The superior CEBAF e…

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★ 7 cited

Measurement of the Photon Beam Asymmetry in at GeV

The GlueX Collaboration, S. Adhikari, A. Ali +124

We report measurements of the photon beam asymmetry for the reaction (1193) using the GlueX spectrometer in Hall D at Jefferson Lab. Data were collected usin…

nucl-ex2019★ 25 cited

Beam Asymmetry for the Photoproduction of and Mesons at GeV

The GlueX Collaboration, S. Adhikari, A. Ali +131

We report on the measurement of the beam asymmetry for the reactions and from the GlueX experiment, using an 8.2--8.8 Ge…

nucl-ex2019★ 2 cited

Physics with Positron Beams at Jefferson Lab 12 GeV

A. Afanasev, I. Albayrak, S. Ali +124

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

nucl-ex2019★ 205 cited

First measurement of near-threshold J/ exclusive photoproduction off the proton

The GlueX Collaboration, A. Ali, M. Amaryan +132

We report on the measurement of the cross section from GeV down to the threshold at GeV using a tagged photon beam with the GlueX experiment…

nucl-ex2019★ 5 cited

High Precision Measurement of Compton Scattering in the 5 GeV region

P. Ambrozewicz, L. Ye, Y. Prok +94

The cross section of atomic electron Compton scattering was measured in the 4.40--5.475 GeV photon beam energy region by the {\em PrimEx} co…

nucl-ex2018★ 3 cited

Measurements of Non-Singlet Moments of the Nucleon Structure Functions and Comparison to Predictions from Lattice QCD for

I. Albayrak, V. Mamyan, M. E. Christy +75

We present extractions of the nucleon non-singlet moments utilizing new precision data on the deuteron structure function at large Bjorken- determined via the Rosenbluth s…

nucl-ex2018★ 40 cited

Robust extraction of proton charge radius from electron-proton scattering data

Xuefei Yan, Douglas W. Higinbotham, Dipangkar Dutta +7

Extracting the proton charge radius from electron scattering data requires determining the slope of the charge form factor at of zero. But as experimental data never reach th…

nucl-ex2017★ 59 cited

Measurement of the beam asymmetry for and photoproduction on the proton at GeV

GlueX Collaboration, H. Al Ghoul, E. G. Anassontzis +123

We report measurements of the photon beam asymmetry for the reactions and from the GlueX experiment using a 9 GeV linearly-polarized, tagged pho…