A. Teymurazyan

activity

20052025

most citedFirst measurement of near-threshold J/

ψ

exclusive photoproduction off the proton

205 citations · 925 across the 27 of their papers we have counts for

collaborators

27 papers

hep-ex2025

Search for the $Y (2175)$ in the photoproduction cross section measurement of $γ p \to ϕ π^{+} π^{-} p$ at GlueX

GlueX Collaboration

Based on 334 pb $^{- 1}$ 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 $…

nucl-ex2025

Probing hard/soft factorization via beam-spin asymmetry in exclusive pion electroproduction from the proton

Alicia C. Postuma, Garth M. Huber, D. J. Gaskell +76

Deep exclusive meson production (DEMP) reactions, such as $p (e, e^{'} π^{+}) n$ , provide opportunities to study the three-dimensional structure of the nucleon through differential cr…

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 $p p ˉ$ and, for the first time, $Λ Λ ˉ$ and $p Λ ˉ$ 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, $γ + e \to γ^{'} + e^{'}$ , was measured using photons with energies between 6.5 and 11.1 GeV incident on a $^{9}$ Be t…

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 $d σ / d t$ of the $a_{2} (1320)$ meson at an average photon beam energy of 8.5~GeV, using data with an integr…

nucl-ex2024

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

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

We measure the spin-density matrix elements (SDMEs) of the $Δ^{++} (1232)$ in the photoproduction reaction $γ p \to π^{-} Δ^{++} (1232)$ with the GlueX experiment in Hall D at Jefferson…

nucl-ex2024★ 6 cited

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

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

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

nucl-ex2023★ 16 cited

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

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…

nucl-ex2023★ 69 cited

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

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

nucl-ex2021★ 7 cited

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

nucl-ex2020★ 9 cited

Measurement of beam asymmetry for $π^{-} Δ^{++}$ photoproduction on the proton at $E_{γ}$ =8.5 GeV

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

We report a measurement of the $π^{-}$ photoproduction beam asymmetry for the reaction $γ p \to π^{-} Δ^{++}$ using data from the GlueX experiment in the photon beam energy…

physics.ins-det2020★ 99 cited

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-ex2020★ 7 cited

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

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

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

nucl-ex2019★ 25 cited

Beam Asymmetry $Σ$ for the Photoproduction of $η$ and $η^{'}$ Mesons at $E_{γ} = 8.8$ GeV

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

We report on the measurement of the beam asymmetry $Σ$ for the reactions $γ p \to p η$ and $γ p \to p η^{'}$ from the GlueX experiment, using an 8.2--8.8 Ge…

nucl-ex2019★ 205 cited

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

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

We report on the measurement of the $γ p \to J / ψ p$ cross section from $E_{γ} = 11.8$ GeV down to the threshold at $8.2$ 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 $γ + e \to γ^{'} + e^{'}$ was measured in the 4.40--5.475 GeV photon beam energy region by the {\em PrimEx} co…

hep-ex2017★ 4 cited

Strange Hadron Spectroscopy with a Secondary KL Beam at GlueX

M. J. Amaryan, M. Bashkanov, J. Ritman +3

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. A flux on the order…

nucl-ex2017★ 59 cited

Measurement of the beam asymmetry $Σ$ for $π^{0}$ and $η$ photoproduction on the proton at $E_{γ} = 9$ GeV

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

We report measurements of the photon beam asymmetry $Σ$ for the reactions $γ p \to p π^{0}$ and $γ p \to p η$ from the GlueX experiment using a 9 GeV linearly-polarized, tagged pho…

nucl-ex2010★ 106 cited

A New Measurement of the $π^{0}$ Radiative Decay Width

I. Larin, D. McNulty, E. Clinton +70

High precision measurements of the differential cross sections for $π^{0}$ photoproduction at forward angles for two nuclei, $^{12}$ C and $^{208}$ Pb, have been performed for incident…

hep-ex2009★ 41 cited

Photoproduction of $π^{+} π^{-}$ meson pairs on the proton

M. Battaglieri, R. De Vita, A. P. Szczepaniak

The exclusive reaction $γ p \to p π^{+} π^{-}$ was studied in the photon energy range 3.0 - 3.8 GeV and momentum transfer range $0.4 < - t < 1.0$ GeV $^{2}$ . Data were collected with the CLAS d…

nucl-ex2008★ 6 cited

Nuclear Targets for a Precision Measurement of the Neutral Pion Radiative Width

P. Martel, E. Clinton, R. McWilliams +60

A technique is presented for precision measurements of the area densities, density * T, of approximately 5% radiation length carbon and 208Pb targets used in an experiment at Jeffe…

physics.ins-det2006★ 8 cited

Energy Calibration of the JLab Bremsstrahlung Tagging System

S. Stepanyan, S. Boyarinov, H. Egiyan +10

In this report, we present the energy calibration of the Hall B bremsstrahlung tagging system at the Thomas Jefferson National Accelerator Facility. The calibration was performed u…

hep-ex2006★ 56 cited

Search for the $Θ^{+}$ pentaquark in the reactions $γ p \to K ˉ^{0} K^{+} n$ and $γ p \to K ˉ^{0} K^{0} p$

R. De Vita, M. Battaglieri, V. Kubarovsky +9

The exclusive reactions $γ p \to K ˉ^{0} K^{+} n$ and $γ p \to K ˉ^{0} K^{0} p$ have been studied in the photon energy range 1.6--3.8 GeV, searching for evidence of the exotic baryon $…

Search for the Y(2175) in the photoproduction cross section measurement of γp→ϕπ+π−p at GlueX

Probing hard/soft factorization via beam-spin asymmetry in exclusive pion electroproduction from the proton

Baryon-antibaryon photoproduction cross sections off the proton

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

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

Measurement of Spin-Density Matrix Elements in Δ++(1232) photoproduction

Upper Limit on the Photoproduction Cross Section of the Spin-Exotic π1​(1600)

Measurement of Spin-Density Matrix Elements in ρ(770) Production with a Linearly Polarized Photon Beam at Eγ​=8.2−8.8GeV

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

Search for photoproduction of axion-like particles at GlueX

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

Measurement of beam asymmetry for π−Δ++ photoproduction on the proton at Eγ​=8.5 GeV

The GlueX Beamline and Detector

Measurement of the Photon Beam Asymmetry in γ​p→K+Σ0 at Eγ​=8.5 GeV

Beam Asymmetry Σ for the Photoproduction of η and η′ Mesons at Eγ​=8.8GeV

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

High Precision Measurement of Compton Scattering in the 5 GeV region

Strange Hadron Spectroscopy with a Secondary KL Beam at GlueX

Measurement of the beam asymmetry Σ for π0 and η photoproduction on the proton at Eγ​=9 GeV

A New Measurement of the π0 Radiative Decay Width

Photoproduction of π+π− meson pairs on the proton

Nuclear Targets for a Precision Measurement of the Neutral Pion Radiative Width

Energy Calibration of the JLab Bremsstrahlung Tagging System

Search for the Θ+ pentaquark in the reactions γp→Kˉ0K+n and γp→Kˉ0K0p

Search for the $Y (2175)$ in the photoproduction cross section measurement of $γ p \to ϕ π^{+} π^{-} p$ at GlueX

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

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

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

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

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

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

Measurement of beam asymmetry for $π^{-} Δ^{++}$ photoproduction on the proton at $E_{γ}$ =8.5 GeV

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

Beam Asymmetry $Σ$ for the Photoproduction of $η$ and $η^{'}$ Mesons at $E_{γ} = 8.8$ GeV

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

Measurement of the beam asymmetry $Σ$ for $π^{0}$ and $η$ photoproduction on the proton at $E_{γ} = 9$ GeV

A New Measurement of the $π^{0}$ Radiative Decay Width

Photoproduction of $π^{+} π^{-}$ meson pairs on the proton

Search for the $Θ^{+}$ pentaquark in the reactions $γ p \to K ˉ^{0} K^{+} n$ and $γ p \to K ˉ^{0} K^{0} p$