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Publications (29)

physics.ins-det2020

Installation and Commissioning of the GlueX DIRC

A. Ali, F. Barbosa, J. Bessuille +17

The GlueX experiment takes place in experimental Hall D at Jefferson Lab (JLab). With a linearly polarized photon beam of up to 12 GeV energy, GlueX is a dedicated experiment to se…

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, $Î³+e\rightarrowÎ³'+e'$, was measured using photons with energies between 6.5 and 11.1 GeV incident on a $^{9}$ Be…

physics.ins-det2022

Initial performance of the GlueX DIRC detector

A. Ali, F. Barbosa, J. Bessuille +17

The GlueX experiment at Jefferson Laboratory aims to perform quantitative tests of non-perturbative QCD by studying the spectrum of light-quark mesons and baryons. A Detector of In…

nucl-ex2013

An initial study of mesons and baryons containing strange quarks with GlueX

The GlueX Collaboration, A. AlekSejevs, S. Barkanova +97

The primary motivation of the GlueX experiment is to search for and ultimately study the pattern of gluonic excitations in the meson spectrum produced in $I^^{3} p$ collisions. Recent l…

nucl-ex2022

Measurement of Spin Density Matrix Elements in $I^ (1520)$ 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 $I^ (1520)$ in the photoproduction reaction $I^^{3} p \to I^ (1520) K^{+}$ , via its subsequent decay to $K^{-} p$ . T…

physics.ins-det2018

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab: an update on PR12-16-001

M. Battaglieri, A. Bersani, G. Bracco +123

This document is an update to the proposal PR12-16-001 Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab submitted to JLab-PAC44 in 2016 reporting progress in add…

hep-ex2026

Baryon-antibaryon photoproduction cross sections off the proton

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

The GlueX experiment at Jefferson Lab has observed $p p ˉ$ and, for the first time, $I^ I^ˉ $ and $p I^ˉ $ photoproduction from a proton target at photon energies up to 11.6 G…

physics.ins-det2020

The GlueX DIRC Program

A. Ali, F. Barbosa, J. Bessuille +17

The GlueX experiment is located in experimental Hall D at Jefferson Lab (JLab) and provides a unique capability to search for hybrid mesons in high-energy photoproduction, utilizin…

nucl-ex2019

Beam Asymmetry $I^£$ for the Photoproduction of $I^\cdot$ and $I^\cdot^{'}$ Mesons at $E_{I^}^{3} = 8.8$ GeV

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

We report on the measurement of the beam asymmetry $I^£$ for the reactions $I^^{3} p \to p I^\cdot$ and $I^^{3} p \to p I^\cdot^{'}$ from the GlueX experiment, using an 8.2--8…

physics.ins-det2014

A study of decays to strange final states with GlueX in Hall D using components of the BaBar DIRC

The GlueX Collaboration, M. Dugger, B. Ritchie +103

We propose to enhance the kaon identification capabilities of the GlueX detector by constructing an FDIRC (Focusing Detection of Internally Reflected Cherenkov) detector utilizing…

physics.acc-ph2024

The Continuous Electron Beam Accelerator Facility at 12 GeV

P. A. Adderley, S. Ahmed, T. Allison +136

This review paper describes the energy-upgraded CEBAF accelerator. This superconducting linac has achieved 12 GeV beam energy by adding 11 new high-performance cryomodules containi…

physics.ins-det2020

The BDX-MINI detector for Light Dark Matter search at JLab

M. Battaglieri, P. Bisio, M. BondÃ +13

This paper describes the design and performance of a compact detector, BDX-MINI, that incorporates all features of a concept that optimized the detection of light dark matter produ…

nucl-ex2010

The GlueX Central Drift Chamber: Design and Performance

Y. Van Haarlem, C. A. Meyer, F. Barbosa +8

Tests and studies concerning the design and performance of the GlueX Central Drift Chamber (CDC) are presented. A full-scale prototype was built to test and steer the mechanical an…

hep-ex2022

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, $a$ , produced in photon-proton collisions at a center-of-mass energy of approximately 4 GeV, focusing on the scenario where the $a$ -gl…

nucl-ex2025

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic $I ¨ _{1} (1600)$

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

The spin-exotic hybrid meson $I ¨ _{1} (1600)$ is predicted to have a large decay rate to the $I ¨ I ¨ I ¨ $ final state. Using 76.6~pb $^{- 1}$ of data collected with the GlueX detector, we…

nucl-ex2024

Measurement of Spin-Density Matrix Elements in $I^^{++} (1232)$ photoproduction

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

We measure the spin-density matrix elements (SDMEs) of the $I^^{++} (1232)$ in the photoproduction reaction $I^^{3} p \to I ¨ ^{-} I^^{++} (1232)$ with the GlueX experiment in Hall D at Jeffer…

physics.ins-det2020

The Central Drift Chamber for GlueX

N. S. Jarvis, C. A. Meyer, B. Zihlmann +9

The Central Drift Chamber is a straw-tube wire chamber of cylindrical structure located surrounding the target inside the bore of the GlueX spectrometer solenoid. Its purpose is to…

physics.ins-det2019

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab -- 2018 update to PR12-16-001

M. Battaglieri, A. Bersani, G. Bracco +122

This document complements and completes what was submitted last year to PAC45 as an update to the proposal PR12-16-001 "Dark matter search in a Beam-Dump eXperiment (BDX)" at Jeffe…

nucl-ex2024

Measurement of the J/ $I ¨ $ 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 $J / I ¨ $ photoproduction with the large acceptance GlueX spectrometer for photon beam energies from the threshold at 8.2~GeV u…

nucl-ex2021

Measurement of beam asymmetry for $I ¨ ^{-} I^^{++}$ photoproduction on the proton at $E_{I^}^{3}$ =8.5 GeV

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

We report a measurement of the $I ¨ ^{-}$ photoproduction beam asymmetry for the reaction $I^^{3} p \to I ¨ ^{-} I^^{++}$ using data from the GlueX experiment in the photon beam en…

nucl-ex2017

Measurement of the beam asymmetry $I^£$ for $I ¨ ^{0}$ and $I^\cdot$ photoproduction on the proton at $E_{I^}^{3} = 9$ GeV

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

We report measurements of the photon beam asymmetry $I^£$ for the reactions $I^^{3} p \to p I ¨ ^{0}$ and $I^^{3} p \to p I^\cdot$ from the GlueX experiment using a 9 GeV linearly-polarized, tagge…

nucl-ex2020

Measurement of the Photon Beam Asymmetry in $I^^{3} p \to K^{+} I^£^{0}$ at $E_{I^}^{3} = 8.5$ GeV

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

We report measurements of the photon beam asymmetry $I^£$ for the reaction $I^^{3} p \to K^{+} I^£^{0}$ (1193) using the GlueX spectrometer in Hall D at Jefferson Lab. Data were collected u…

nucl-ex2019

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

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

We report on the measurement of the $I^^{3} p \to J / I ¨ p$ cross section from $E_{I^}^{3} = 11.8$ GeV down to the threshold at $8.2$ GeV using a tagged photon beam with the GlueX experim…

nucl-ex2025

First Measurement of $a_{2}^{0} (1320)$ Polarized Photoproduction Cross Section

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

We measure for the first time the differential photoproduction cross section $d I ¨ / d t$ of the $a_{2} (1320)$ meson at an average photon beam energy of 8.5~GeV, using data with an integ…

nucl-ex2024

Measurement of Spin-Density Matrix Elements in $I ¨ (770)$ Production with a Linearly Polarized Photon Beam at $E_{I^}^{3} = 8.2 - 8.8 GeV$

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

The GlueX experiment at Jefferson Lab studies photoproduction of mesons using linearly polarized $8.5 GeV$ photons impinging on a hydrogen target which is contained within…

hep-ex2016

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab

M. Battaglieri, A. Bersani, B. Caiffi +101

MeV-GeV dark matter (DM) is theoretically well motivated but remarkably unexplored. This proposal presents the MeV-GeV DM discovery potential for a $\sim$ 1 m $^{3}$ segmented CsI(Tl)…

physics.ins-det2020

The GlueX Beamline and Detector

S. Adhikari, C. S. Akondi, H. Al Ghoul +187

The GlueX experiment at Jefferson Lab has been designed to study photoproduction reactions with a 9-GeV linearly polarized photon beam. The energy and arrival time of beam photons…

nucl-ex2016

First Results from The GlueX Experiment

The GlueX Collaboration, H. Al Ghoul, E. G. Anassontzis +108

The GlueX experiment at Jefferson Lab ran with its first commissioning beam in late 2014 and the spring of 2015. Data were collected on both plastic and liquid hydrogen targets, an…

hep-ex2012

A study of meson and baryon decays to strange final states with GlueX in Hall D (A proposal to the 39th Jefferson Lab Program Advisory Committee)

The GlueX Collaboration, M. Dugger, B. Ritchie +76

The primary motivation of the GlueX experiment is to search for and ultimately study the pattern of gluonic excitations in the meson spectrum produced in gamma p collisions. Recent…

Publications (29)

Installation and Commissioning of the GlueX DIRC

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

Initial performance of the GlueX DIRC detector

An initial study of mesons and baryons containing strange quarks with GlueX

Measurement of Spin Density Matrix Elements in I^(1520) Photoproduction at 8.2-8.8 GeV

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab: an update on PR12-16-001

Baryon-antibaryon photoproduction cross sections off the proton

The GlueX DIRC Program

Beam Asymmetry I^£ for the Photoproduction of I^⋅ and I^⋅′ Mesons at EI^3​=8.8GeV

A study of decays to strange final states with GlueX in Hall D using components of the BaBar DIRC

The Continuous Electron Beam Accelerator Facility at 12 GeV

The BDX-MINI detector for Light Dark Matter search at JLab

The GlueX Central Drift Chamber: Design and Performance

Search for photoproduction of axion-like particles at GlueX

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic I¨1​(1600)

Measurement of Spin-Density Matrix Elements in I^++(1232) photoproduction

The Central Drift Chamber for GlueX

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab -- 2018 update to PR12-16-001

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

Measurement of beam asymmetry for I¨−I^++ photoproduction on the proton at EI^3​=8.5 GeV

Measurement of the beam asymmetry I^£ for I¨0 and I^⋅ photoproduction on the proton at EI^3​=9 GeV

Measurement of the Photon Beam Asymmetry in I^3p→K+I^£0 at EI^3​=8.5 GeV

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

First Measurement of a20​(1320) Polarized Photoproduction Cross Section

Measurement of Spin-Density Matrix Elements in I¨(770) Production with a Linearly Polarized Photon Beam at EI^3​=8.2−8.8GeV

Dark matter search in a Beam-Dump eXperiment (BDX) at Jefferson Lab

The GlueX Beamline and Detector

First Results from The GlueX Experiment

A study of meson and baryon decays to strange final states with GlueX in Hall D (A proposal to the 39th Jefferson Lab Program Advisory Committee)

Measurement of Spin Density Matrix Elements in $I^ (1520)$ Photoproduction at 8.2-8.8 GeV

Beam Asymmetry $I^£$ for the Photoproduction of $I^\cdot$ and $I^\cdot^{'}$ Mesons at $E_{I^}^{3} = 8.8$ GeV

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic $I ¨ _{1} (1600)$

Measurement of Spin-Density Matrix Elements in $I^^{++} (1232)$ photoproduction

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

Measurement of beam asymmetry for $I ¨ ^{-} I^^{++}$ photoproduction on the proton at $E_{I^}^{3}$ =8.5 GeV

Measurement of the beam asymmetry $I^£$ for $I ¨ ^{0}$ and $I^\cdot$ photoproduction on the proton at $E_{I^}^{3} = 9$ GeV

Measurement of the Photon Beam Asymmetry in $I^^{3} p \to K^{+} I^£^{0}$ at $E_{I^}^{3} = 8.5$ GeV

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

First Measurement of $a_{2}^{0} (1320)$ Polarized Photoproduction Cross Section

Measurement of Spin-Density Matrix Elements in $I ¨ (770)$ Production with a Linearly Polarized Photon Beam at $E_{I^}^{3} = 8.2 - 8.8 GeV$