activity
20202026
most citedMeasurement of the J/ photoproduction cross section over the full near-threshold kinematic region

69 citations · 145 across the 20 of their papers we have counts for

collaborators

20 papers

nucl-ex2026

Near-Threshold J/ Photoproduction and the Gluonic Gravitational Form Factors of the Proton

007 Collaboration, S. Joosten, Z. -E. Meziani +56

We report on the measurement of the two-dimensional differential cross section for near-threshold J/ photoproduction from the J/-007 experiment in Hall C at Jeffers…

hep-ex2025

Search for the in the photoproduction cross section measurement of at GlueX

GlueX Collaboration

Based on 334 pb of photoproduction data collected with the GlueX detector at Jefferson Lab, we have measured for the first time the cross section of the exclusive reaction $…

physics.ins-det2025

Light Monitoring System for the Lead Tungstate Calorimeter in Hall D at Jefferson Lab

A. Somov, V. V. Berdnikov, H. Voskanyan +11

A new electromagnetic calorimeter composed of 1596 lead tungstate (PbWO) scintillating crystals has been constructed for the GlueX detector in Hall D at Jefferson Lab. The calo…

hep-ex2025

Baryon-antibaryon photoproduction cross sections off the proton

GlueX Collaboration, F. Afzal, M. Albrecht +137

The GlueX experiment at Jefferson Lab has observed and, for the first time, and photoproduction from a proton target at photon energies up to 11.6 GeV.…

nucl-ex2025

Measurement of the Total Compton Scattering Cross Section between 6.5 and 11 GeV

GlueX Collaboration, F. Afzal, C. S. Akondi +148

The total cross section for Compton scattering off atomic electrons, , was measured using photons with energies between 6.5 and 11.1 GeV incident on a Be t…

nucl-ex2025

First Measurement of Polarized Photoproduction Cross Section

GlueX Collaboration, F. Afzal, C. S. Akondi +149

We measure for the first time the differential photoproduction cross section of the meson at an average photon beam energy of 8.5~GeV, using data with an integr…

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★ 1 cited

Pion electroproduction measurements in the nucleon resonance region

R. Li, N. Sparveris, H. Atac +46

We report new pion electroproduction measurements in the resonance, utilizing the SHMS - HMS magnetic spectrometers of Hall C at Jefferson Lab. The data focus on a region…

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★ 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★ 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★ 17 cited

Measured proton electromagnetic structure deviates from theoretical predictions

R. Li, N. Sparveris, H. Atac +44

The visible world is founded on the proton, the only composite building block of matter that is stable in nature. Consequently, understanding the formation of matter relies on expl…

nucl-ex2022

Determining the Proton's Gluonic Gravitational Form Factors

B. Duran, Z. -E. Meziani, S. Joosten +52

The proton is one of the main building blocks of all visible matter in the universe. Among its intrinsic properties are its electric charge, mass, and spin. These emerge from the c…

physics.ins-det2022★ 1 cited

Characterization of Multianode Photomultiplier Tubes for use in the CLAS12 RICH Detector

Pavel Degtiarenko, Andrey Kim, Valery Kubarovsky +3

We present results of the detailed study of several hundred Hamamatsu H12700 Multianode Photomultiplier Tubes (MaPMTs), characterizing their response to the Cherenkov light photons…

hep-ex2021★ 12 cited

Search for photoproduction of axion-like particles at GlueX

GlueX Collaboration, S. Adhikari, C. S. Akondi +142

We present a search for axion-like particles, , produced in photon-proton collisions at a center-of-mass energy of approximately 4 GeV, focusing on the scenario where the -gl…

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-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…