Lamiaa El Fassi

activity

20062026

most citedNew measurements of the EMC effect in very light nuclei

206 citations · 1.6k across the 78 of their papers we have counts for

collaborators

80 papers

nucl-ex2026

Letter of Intent for Alpha Knockout from Nuclei in Hard Exclusive Processes with ALERT

Whitney R. Armstrong, Whitney R. Armstrong†, Ian Cloët +24

We propose to measure hard exclusive $α$ -knockout reactions from the light $α$ -conjugate nuclei $^{12}$ C, $^{16}$ O, and $^{20}$ Ne using electron scattering. Three reaction channels…

nucl-ex2026

Multi-Differential DVCS Cross Section Measurement on the Proton in the Valence Region with CLAS12

S. Lee, T. B. Hayward, L. Elouadrhiri +138

We report the measurement of the four-fold differential cross section of deeply virtual Compton scattering (DVCS) on the proton using a longitudinally polarized 10.6 GeV CEBAF elec…

nucl-ex2026

First measurement of polarized spin-density matrix elements and differential cross sections d $σ$ /d $t$ in $ω$ ~photoproduction off the proton for $2.7 < E_{γ} < 5.2$ GeV using CLAS at Jefferson Lab

T. Hu, Z. Akbar, V. Crede +147

We report on the differential cross sections d $σ$ /d $t$ , the unpolarized spin-density matrix elements $ρ_{00}^{0}$ , $ρ_{1 - 1}^{0}$ , Re\, $ρ_{10}^{0}$ , and the first extraction of the polari…

nucl-ex2026

ePIC Early Science Report

D. Abbott, N. Abdelrahman, S. Abhijit +781

This Early Science Report from the ePIC Collaboration outlines the compelling physics program achievable during the first years of operation of the Electron-Ion Collider (EIC), pri…

nucl-ex2026

A New Low $Q^{2}$ Measurement of the Proton's $g_{1}$ Spin Structure Function from Longitudinal & Transverse Polarized Data

D. Ruth, R. Zielinski, C. Gu +94

The proton's spin structure has proven to be far more complicated than was originally believed, and has been the subject of a number of experimental investigations. %Early measurem…

hep-ex2026

Electro- and photoproduction of muon pairs with $μ$ CLAS12: Double Deeply Virtual Compton Scattering, Timelike Compton Scattering, and $J / ψ$ production

J. S. Alvarado, N. Baltzell, M. Bondi +98

The CEBAF Large Acceptance Spectrometer for operation at 12 GeV (CLAS12) at the Thomas Jefferson National Accelerator Facility has played a central role in advancing the understand…

hep-ex2026★ 3 cited

Measurement of the near-threshold J $/ ψ$ photoproduction cross section with the CLAS12 experiment

P. Chatagnon, V. Kubarovsky, R. Paremuzyan +147

We present measurements of the total and differential cross sections for near-threshold J/ $ψ$ photoproduction obtained with the CLAS12 detector at the Thomas Jefferson National Acc…

nucl-ex2026

Measurements of Angular Distributions of Drell-Yan Dimuons in $p + p$ and $p + d$ Interactions at 120 GeV/ $c$

K. Nagai, M. F. Hossain, A. Pun +54

We present experimental results on the angular distributions of Drell-Yan muons produced by a 120 GeV/ $c$ proton beam interacting with liquid hydrogen and deuterium targets. The di…

hep-ex2026

Final SeaQuest results on the flavor asymmetry of the proton light-quark sea with proton-induced Drell-Yan process

SeaQuest Collaboration, C. H. Leung, J. Dove +55

The Fermilab E906/SeaQuest collaboration performed measurements of the Drell-Yan process using 120 GeV proton beams bombarding liquid hydrogen and liquid deuterium targets. A combi…

hep-ex2025★ 2 cited

Proton Transparency and Neutrino Physics: New Methods and Modeling

S. Dytman, M. Betancourt, N. Steinberg +139

Extracting accurate results from neutrino oscillation and cross section experiments requires accurate simulation of the neutrino-nucleus interaction. The rescattering of outgoing h…

nucl-ex2025

Recoil Polarization in $K^{+} Y$ Electroproduction in the Nucleon Resonance Region with CLAS12

D. S. Carman, A. D'Angelo, L. Lanza +127

Hyperon recoil polarization measurements for the exclusive electroproduction of $K^{+} Λ$ and $K^{+} Σ^{0}$ final states from an unpolarized proton target have been carried out using the C…

nucl-ex2025

Measurement of single- and double-polarization observables in the photoproduction of $π^{+} π^{-}$ ~meson pairs off the proton using CLAS at Jefferson Laboratory

P. Roy, S. Cao, V. Crede +141

The photoproduction of $π^{+} π^{-}$ meson pairs off the proton has been studied in the reaction $γ p \to p π^{+} π^{-}$ using the CEBAF Large Acceptance Spectrometer (CLAS) and the frozen-sp…

hep-ex2025★ 1 cited

Multidimensional Measurements of Beam Single Spin Asymmetries in Semi-inclusive Deep-inelastic Charged Kaon Electroproduction off Protons in the Valence Region

A. Kripko, S. Diehl, K. Joo +136

Measurements of beam single spin asymmetries in semi-inclusive deep inelastic electron scattering (SIDIS) with positively charged kaons off protons have been performed with 10.6 an…

hep-ex2025

Inclusive Electron Scattering in the Resonance Region off a Hydrogen Target with CLAS12

V. Klimenko, D. S. Carman, R. W. Gothe +135

Inclusive electron scattering cross sections off a hydrogen target at a beam energy of 10.6 GeV have been measured with data collected from the CLAS12 spectrometer at Jefferson Lab…

nucl-ex2024

Photoproduction of two charged pions off protons in the resonance region

A. V. Sarantsev, E. Klempt, K. V. Nikonov +4

Photoproduction of charged pions pairs off protons is studied within the invariant masses of the final state hadrons from 1.6 to 2.4 GeV at the Thomas Jefferson National Accelerato…

nucl-ex2024★ 2 cited

Measurement of the nucleon spin structure functions for 0.01< $Q^{2}$ <1 GeV $^{2}$ using CLAS

A. Deur, S. E. Kuhn, M. Ripani +147

The spin structure functions of the proton and the deuteron were measured during the EG4 experiment at Jefferson Lab in 2006. Data were collected for longitudinally polarized elect…

hep-ex2024

First Measurement of Deeply Virtual Compton Scattering on the Neutron with Detection of the Active Neutron

CLAS Collaboration, A. Hobart, S. Niccolai +146

Measuring Deeply Virtual Compton Scattering on the neutron is one of the necessary steps to understand the structure of the nucleon in terms of Generalized Parton Distributions (GP…

nucl-ex2024

Dihadron Azimuthal Correlations in Deep-Inelastic Scattering Off Nuclear Targets

CLAS Collaboration

We measured the nuclear dependence of the di-pion azimuthal correlation function in deep-inelastic scattering (DIS) using the CEBAF Large Acceptance Spectrometer (CLAS) and a 5 GeV…

hep-ex2024

Measurement of $J / ψ$ and $ψ (2 S)$ production in $p + p$ and $p + d$ interactions at 120 GeV

C. H. Leung, K. Nagai, K. Nakano +58

We report the $p + p$ and $p + d$ differential cross sections measured in the SeaQuest experiment for $J / ψ$ and $ψ (2 S)$ production at 120 GeV beam energy covering the forwar…

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…

hep-ph2023★ 67 cited

The Present and Future of QCD

P. Achenbach, D. Adhikari, A. Afanasev +400

This White Paper presents the community inputs and scientific conclusions from the Hot and Cold QCD Town Meeting that took place September 23-25, 2022 at MIT, as part of the Nuclea…

hep-ex2023

First measurement of hard exclusive $π^{-} Δ^{++}$ electroproduction beam-spin asymmetries off the proton

S. Diehl, N. Trotta, K. Joo +142

The polarized cross section ratio $σ_{L T^{'}} / σ_{0}$ from hard exclusive $π^{-} Δ^{++}$ electroproduction off an unpolarized hydrogen target has been extracted based on beam-spin asym…

hep-ex2023★ 2 cited

Estimation of Combinatoric Background in SeaQuest using an Event-Mixing Method

S. F. Pate, A. Pun, M. F. Hossain +12

All experiments observing dilepton pairs (e.g. $e^{+} e^{-}$ , $μ^{+} μ^{-}$ ) must confront the existence of a combinatoric background caused by the combining of tracks not arising from the s…

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…

Letter of Intent for Alpha Knockout from Nuclei in Hard Exclusive Processes with ALERT

Multi-Differential DVCS Cross Section Measurement on the Proton in the Valence Region with CLAS12

First measurement of polarized spin-density matrix elements and differential cross sections dσ/dt in ω~photoproduction off the proton for 2.7<Eγ​<5.2 GeV using CLAS at Jefferson Lab

ePIC Early Science Report

A New Low Q2 Measurement of the Proton's g1​ Spin Structure Function from Longitudinal & Transverse Polarized Data

Electro- and photoproduction of muon pairs with μCLAS12: Double Deeply Virtual Compton Scattering, Timelike Compton Scattering, and J/ψ production

Measurement of the near-threshold J/ψ photoproduction cross section with the CLAS12 experiment

Measurements of Angular Distributions of Drell-Yan Dimuons in p+p and p+d Interactions at 120 GeV/c

Final SeaQuest results on the flavor asymmetry of the proton light-quark sea with proton-induced Drell-Yan process

Proton Transparency and Neutrino Physics: New Methods and Modeling

Recoil Polarization in K+Y Electroproduction in the Nucleon Resonance Region with CLAS12

Measurement of single- and double-polarization observables in the photoproduction of π+π−~meson pairs off the proton using CLAS at Jefferson Laboratory

Multidimensional Measurements of Beam Single Spin Asymmetries in Semi-inclusive Deep-inelastic Charged Kaon Electroproduction off Protons in the Valence Region

Inclusive Electron Scattering in the Resonance Region off a Hydrogen Target with CLAS12

Photoproduction of two charged pions off protons in the resonance region

Measurement of the nucleon spin structure functions for 0.01<Q2<1 GeV2 using CLAS

First Measurement of Deeply Virtual Compton Scattering on the Neutron with Detection of the Active Neutron

Dihadron Azimuthal Correlations in Deep-Inelastic Scattering Off Nuclear Targets

Measurement of J/ψ and ψ(2S) production in p+p and p+d interactions at 120 GeV

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

The Present and Future of QCD

First measurement of hard exclusive π−Δ++ electroproduction beam-spin asymmetries off the proton

Estimation of Combinatoric Background in SeaQuest using an Event-Mixing Method

A new direct detection electron scattering experiment to search for the X17 particle

First measurement of polarized spin-density matrix elements and differential cross sections d $σ$ /d $t$ in $ω$ ~photoproduction off the proton for $2.7 < E_{γ} < 5.2$ GeV using CLAS at Jefferson Lab

A New Low $Q^{2}$ Measurement of the Proton's $g_{1}$ Spin Structure Function from Longitudinal & Transverse Polarized Data

Electro- and photoproduction of muon pairs with $μ$ CLAS12: Double Deeply Virtual Compton Scattering, Timelike Compton Scattering, and $J / ψ$ production

Measurement of the near-threshold J $/ ψ$ photoproduction cross section with the CLAS12 experiment

Measurements of Angular Distributions of Drell-Yan Dimuons in $p + p$ and $p + d$ Interactions at 120 GeV/ $c$

Recoil Polarization in $K^{+} Y$ Electroproduction in the Nucleon Resonance Region with CLAS12

Measurement of single- and double-polarization observables in the photoproduction of $π^{+} π^{-}$ ~meson pairs off the proton using CLAS at Jefferson Laboratory

Measurement of the nucleon spin structure functions for 0.01< $Q^{2}$ <1 GeV $^{2}$ using CLAS

Measurement of $J / ψ$ and $ψ (2 S)$ production in $p + p$ and $p + d$ interactions at 120 GeV

First measurement of hard exclusive $π^{-} Δ^{++}$ electroproduction beam-spin asymmetries off the proton