I. Niculescu

activity

19982026

S = + 1

Baryon in Exclusive Photoproduction from the Deuteron

396 citations · 9.4k across the 162 of their papers we have counts for

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113 papers · 1 filter

nucl-ex2026

Frascati 22 GeV Workshop Summary

A. Accardi, P. Achenbach, A. Afanasev +103

This document summarizes the outcomes of the "Science at the Luminosity Frontier: Jefferson Lab at 22 GeV" workshop, held at the INFN Laboratori Nazionali di Frascati in December 2…

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…

nucl-ex2025

Investigation of Medium Modifications to $^{12}$ 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 ( $F_{L}$ ) to transverse ( $F_{1}$ ) structure function ratio for bound nucleon…

nucl-ex2025

Studying the Strangeness $D$ -Term in Hall C via Exclusive $ϕ$ Electroproduction

H. T. Klest, S. Joosten, H. Szumila-Vance +56

We propose a measurement of exclusive electroproduction of $ϕ$ mesons near threshold in Hall C. We will measure the |t|-dependence of the exclusive $ϕ$ electroproduction cross sect…

nucl-ex2024

Flavor Dependence of Charged Pion Fragmentation Functions

H. Bhatt, P. Bosted, S. Jia +67

We have measured the flavor dependence of multiplicities for pi^+ and pi^- production in semi-inclusive deep-inelastic scattering (SIDIS) on proton and deuteron targets to explore…

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-ex2022

First Measurement of the EMC Effect in $^{10}$ B and $^{11}$ B

A. Karki, D. Biswas, F. A. Gonzalez +94

The nuclear dependence of the inclusive inelastic electron scattering cross section (the EMC effect) has been measured for the first time in $^{10}$ B and $^{11}$ B. Previous measure…

nucl-ex2022★ 1 cited

Constraints on the onset of color transparency from quasi-elastic $^{12}$ C $(e, e^{'} p)$ up to $Q^{2} = 14.2$ (GeV $/ c)^{2}$

D. Bhetuwal, J. Matter, H. Szumila-Vance +87

Quasi-elastic scattering on $^{12}$ C $(e, e^{'} p)$ was measured in Hall C at Jefferson Lab for space-like 4-momentum transfer squared $Q^{2}$ in the range of 8--14.2\,(GeV/ $c$ ) $^{2}$ with p…

nucl-ex2021★ 34 cited

Measurement of the EMC effect in light and heavy nuclei

J. Arrington, J. Bane, A. Daniel +54

Inclusive electron scattering from nuclear targets has been measured to extract the nuclear dependence of the inelastic cross section in Hall C at the Thomas Jefferson National Acc…

nucl-ex2020★ 35 cited

Ruling out color transparency in quasi-elastic $^{12}$ C(e,e'p) up to $Q^{2}$ of 14.2 (GeV/c) $^{2}$

D. Bhetuwal, J. Matter, H. Szumila-Vance +87

Quasielastic $^{12}$ C $(e, e^{'} p)$ scattering was measured at space-like 4-momentum transfer squared $Q^{2}$ ~=~8, 9.4, 11.4, and 14.2 (GeV/c) $^{2}$ , the highest ever achieved to date. Nucl…

nucl-ex2020★ 2 cited

Backward-angle Exclusive pi0 Production above the Resonance Region

W. B. Li, G. M. Huber, J. R. Stevens +59

The proposed measurement is a dedicated study of the exclusive electroproduction process,1H(e,e'p)pi0, in the backward-angle regime (u-channel process) above the resonance region.…

nucl-ex2019★ 2 cited

Exclusive $π^{+}$ electroproduction off the proton from low to high -t

S. Basnet, G. M. Huber, W. B. Li +49

Background: Measurements of exclusive meson production are a useful tool in the study of hadronic structure. In particular, one can discern the relevant degrees of freedom at diffe…

nucl-ex2019

Unique Access to u-Channel Physics: Exclusive Backward-Angle Omega Meson Electroproduction

W. B. Li, G. M. Huber, H. P. Blok +53

Backward-angle meson electroproduction above the resonance region, which was previously ignored, is anticipated to offer unique access to the three quark plus sea component of the…

nucl-ex2018★ 3 cited

Measurements of Non-Singlet Moments of the Nucleon Structure Functions and Comparison to Predictions from Lattice QCD for $Q^{2} = 4$ $Ge V^{2}$

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

We present extractions of the nucleon non-singlet moments utilizing new precision data on the deuteron $F_{2}$ structure function at large Bjorken- $x$ determined via the Rosenbluth s…

nucl-ex2018★ 31 cited

Separated Kaon Electroproduction Cross Section and the Kaon Form Factor from 6 GeV JLab Data

M. Carmignotto, S. Ali, K. Aniol +57

The $^{1} H$ ( $e, e^{'} K^{+}$ ) $Λ$ reaction was studied as a function of the Mandelstam variable $- t$ using data from the E01-004 (FPI-2) and E93-018 experiments that were carried ou…

nucl-ex2017★ 14 cited

Semi-Inclusive $π_{0}$ target and beam-target asymmetries from 6 GeV electron scattering with CLAS

S. Jawalkar, S. Koirala, H. Avakian +160

We present precision measurements of the target and beam-target spin asymmetries from neutral pion electroproduction in deep-inelastic scattering (DIS) using the CEBAF Large Accept…

nucl-ex2017★ 43 cited

First Exclusive Measurement of Deeply Virtual Compton Scattering off $^{4}$ He: Toward the 3D Tomography of Nuclei

M. Hattawy, N. A. Baltzell, R. Dupré +157

We report on the first measurement of the beam-spin asymmetry in the exclusive process of coherent deeply virtual Compton scattering off a nucleus. The experiment used the 6 GeV el…

nucl-ex2017★ 31 cited

Measurement of the Differential and Total Cross Sections of the $γ d \to K^{0} Λ (p)$ Reaction within the Resonance Region

N. Compton, C. E. Taylor, K. Hicks +8

We report the first measurement of differential and total cross sections for the $γ d \to K^{0} Λ (p)$ reaction, using data from the CLAS detector at the Thomas Jefferson National Accel…

nucl-ex2017★ 12 cited

Photon beam asymmetry $Σ$ in the reaction $γ p \to p ω$ for $E_{γ}$ = 1.152 to 1.876 GeV

CLAS Collaboration, P. Collins, B. G. Ritchie +147

Photon beam asymmetry $Σ$ measurements for $ω$ photoproduction in the reaction $γ p \to ω p$ are reported for photon energies from 1.152 to 1.876 GeV. Data were taken using a li…

nucl-ex2017★ 26 cited

Differential Cross Section Measurements for $γ n \to π^{-} p$ Above the First Nucleon Resonance Region

P. T. Mattione, D. S. Carman, I. I. Strakovsky +145

The quasi-free $γ d \to π^{-} p (p)$ differential cross section has been measured with CLAS at photon beam energies $E_{γ}$ from 0.445 GeV to 2.510 GeV (corresponding to $W$ from 1.311 Ge…

nucl-ex2017★ 38 cited

Measurements of $e p \to e^{'} π^{+} π^{-} p^{'}$ Cross Sections with CLAS at $1.40 < W < 2.0$ GeV and $2.0 < Q^{2} < 5.0$ GeV $^{2}$

E. L. Isupov, V. D. Burkert, D. S. Carman +5

This paper reports new exclusive cross sections for $e p \to e^{'} π^{+} π^{-} p^{'}$ using the CLAS detector at Jefferson Laboratory. These results are presented for the first time at photo…

nucl-ex2017★ 43 cited

Photon beam asymmetry $Σ$ for $η$ and $η^{'}$ photoproduction from the proton

P. Collins, B. G. Ritchie, M. Dugger +140

Measurements of the linearly-polarized photon beam asymmetry $Σ$ for photoproduction from the proton of $η$ and $η^{'}$ mesons are reported. A linearly-polarized tagged photon b…

nucl-ex2016★ 10 cited

Measurement of Target and Double-spin Asymmetries for the $e p \to e π^{+} (n)$ Reaction in the Nucleon Resonance Region at Low $Q^{2}$

X. Zheng, K. P. Adhikari, P. Bosted +147

We report measurements of target- and double-spin asymmetries for the exclusive channel $e p \to e π^{+} (n)$ in the nucleon resonance region at Jefferson Lab using the CEBAF…

nucl-ex2016★ 27 cited

Measurements of the Separated Longitudinal Structure Function F_L from Hydrogen and Deuterium Targets at Low Q^2

V. Tvaskis, A. Tvaskis, I. Niculescu +100

Structure functions, as measured in lepton-nucleon scattering, have proven to be very useful in studying the quark dynamics within the nucleon. However, it is experimentally diffic…

Frascati 22 GeV Workshop Summary

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

Investigation of Medium Modifications to 12C Structure Functions in the Resonance Region

Studying the Strangeness D-Term in Hall C via Exclusive ϕ Electroproduction

Flavor Dependence of Charged Pion Fragmentation Functions

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

First Measurement of the EMC Effect in 10B and 11B

Constraints on the onset of color transparency from quasi-elastic 12C(e,e′p) up to Q2=14.2(GeV/c)2

Measurement of the EMC effect in light and heavy nuclei

Ruling out color transparency in quasi-elastic 12C(e,e'p) up to Q2 of 14.2 (GeV/c)2

Backward-angle Exclusive pi0 Production above the Resonance Region

Exclusive π+ electroproduction off the proton from low to high -t

Unique Access to u-Channel Physics: Exclusive Backward-Angle Omega Meson Electroproduction

Measurements of Non-Singlet Moments of the Nucleon Structure Functions and Comparison to Predictions from Lattice QCD for Q2=4 GeV2

Separated Kaon Electroproduction Cross Section and the Kaon Form Factor from 6 GeV JLab Data

Semi-Inclusive π0​ target and beam-target asymmetries from 6 GeV electron scattering with CLAS

First Exclusive Measurement of Deeply Virtual Compton Scattering off 4He: Toward the 3D Tomography of Nuclei

Measurement of the Differential and Total Cross Sections of the γd→K0Λ(p) Reaction within the Resonance Region

Photon beam asymmetry Σ in the reaction γ​p→pω for Eγ​ = 1.152 to 1.876 GeV

Differential Cross Section Measurements for γn→π−p Above the First Nucleon Resonance Region

Measurements of ep→e′π+π−p′ Cross Sections with CLAS at 1.40<W<2.0 GeV and 2.0<Q2<5.0 GeV2

Photon beam asymmetry Σ for η and η′ photoproduction from the proton

Measurement of Target and Double-spin Asymmetries for the ep​→eπ+(n) Reaction in the Nucleon Resonance Region at Low Q2

Measurements of the Separated Longitudinal Structure Function F_L from Hydrogen and Deuterium Targets at Low Q^2

Investigation of Medium Modifications to $^{12}$ C Structure Functions in the Resonance Region

Studying the Strangeness $D$ -Term in Hall C via Exclusive $ϕ$ Electroproduction

First Measurement of the EMC Effect in $^{10}$ B and $^{11}$ B

Constraints on the onset of color transparency from quasi-elastic $^{12}$ C $(e, e^{'} p)$ up to $Q^{2} = 14.2$ (GeV $/ c)^{2}$

Ruling out color transparency in quasi-elastic $^{12}$ C(e,e'p) up to $Q^{2}$ of 14.2 (GeV/c) $^{2}$

Exclusive $π^{+}$ electroproduction off the proton from low to high -t

Measurements of Non-Singlet Moments of the Nucleon Structure Functions and Comparison to Predictions from Lattice QCD for $Q^{2} = 4$ $Ge V^{2}$

Semi-Inclusive $π_{0}$ target and beam-target asymmetries from 6 GeV electron scattering with CLAS

First Exclusive Measurement of Deeply Virtual Compton Scattering off $^{4}$ He: Toward the 3D Tomography of Nuclei

Measurement of the Differential and Total Cross Sections of the $γ d \to K^{0} Λ (p)$ Reaction within the Resonance Region

Photon beam asymmetry $Σ$ in the reaction $γ p \to p ω$ for $E_{γ}$ = 1.152 to 1.876 GeV

Differential Cross Section Measurements for $γ n \to π^{-} p$ Above the First Nucleon Resonance Region

Measurements of $e p \to e^{'} π^{+} π^{-} p^{'}$ Cross Sections with CLAS at $1.40 < W < 2.0$ GeV and $2.0 < Q^{2} < 5.0$ GeV $^{2}$

Photon beam asymmetry $Σ$ for $η$ and $η^{'}$ photoproduction from the proton

Measurement of Target and Double-spin Asymmetries for the $e p \to e π^{+} (n)$ Reaction in the Nucleon Resonance Region at Low $Q^{2}$