396 citations · 12.1k across the 280 of their papers we have counts for
172 papers · 1 filter
Measurements of Cross Sections with the CLAS12 Detector for from 2.4-8.0 GeV and from 1.4-2.1 GeV
K. Neupane, R. W. Gothe, D. S. Carman +145
This paper reports exclusive cross sections for the reaction using the CLAS12 detector at Jefferson Laboratory. The extractions of fully integrated and nine sin…
Direct Bayesian Inference of Helicity Amplitudes from Detector-Level Scattering Data
Bhawani Singh, Harut Avakian, Shohini Bhattacharya +8
Helicity amplitudes give the most complete description of a variety of scattering reactions used in studies of strong interactions, but they cannot be measured directly: experiment…
Beam Charge Asymmetries for Deeply Virtual Compton Scattering on the Proton at CLAS12
E. Voutier, V. Burkert, S. Niccolai +76
The parameterization of the nucleon structure through Generalized Parton Distributions (GPDs) shed a new light on the nucleon internal dynamics. For its direct interpretation, Deep…
A Direct Measurement of Hard Two-Photon Exchange with Electrons and Positrons at CLAS12
A. Schmidt, W. J. Briscoe, O. Cortes +29
One of the most surprising discoveries made at Jefferson Lab has been the discrepancy in the determinations of the proton's form factor ratio between unpolarized…
First Results on Nucleon Resonance Electroexcitation Amplitudes from Cross Sections at from 1.4-1.7 GeV and from 2.0-5.0 GeV
V. I. Mokeev, P. Achenbach, V. D. Burkert +7
The electroexcitation amplitudes or electrocouplings of the , , and resonances were obtained for the first time from the $ep \t…
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…
Measurement of the helicity asymmetry for the reaction in the resonance region
K. Chan, N. Zachariou, M. Bashkanov +9
The double-spin-polarization observable for has been measured with the CEBAF Large Acceptance Spectrometer (CLAS) at photon beam energies …
Precision Studies of QCD in the Low Energy Domain of the EIC
V. Burkert, L. Elouadrhiri, A. Afanasev +11
The manuscript focuses on the high impact science of the EIC with objective to identify a portion of the science program for QCD precision studies that requires or greatly benefits…
First Measurement of Electroproduction off Nuclei in the Current and Target Fragmentation Regions
T. Chetry, L. El Fassi, W. K. Brooks +151
We report results of hyperon production in semi-inclusive deep-inelastic scattering off deuterium, carbon, iron, and lead targets obtained with the CLAS detector and the Contin…
Observation of azimuth-dependent suppression of hadron pairs in electron scattering off nuclei
S. J. Paul, S. Moran, M. Arratia +142
We present the first measurement of di-hadron angular correlations in electron-nucleus scattering. The data were taken with the CLAS detector and a 5.0 GeV electron beam incident o…
Exclusive Electroproduction off the Neutron in Deuterium in the Resonance Region
Y. Tian, R. W. Gothe, V. I. Mokeev +140
New results for the exclusive and quasi-free cross sections off neutrons bound in deuterium are presented over a wide final state hadron angle rang…
Beam-Recoil Transferred Polarization in Electroproduction in the Nucleon Resonance Region with CLAS12
D. S. Carman, A. D'Angelo, L. Lanza +138
Beam-recoil transferred polarizations for the exclusive electroproduction of and final states from an unpolarized proton target have been measured using the CLAS12…
Polarized Structure Function from Electroproduction Data in the Resonance Region at GeV GeV
E. L. Isupov, V. D. Burkert, A. A. Golubenko +138
The first results on the structure function in exclusive electroproduction at invariant masses of the final state of 1.5 GeV 1.8 GeV and in the range o…
Measurement of charged-pion production in deep-inelastic scattering off nuclei with the CLAS detector
S. Moran, R. Dupre, H. Hakobyan +141
Background: Energetic quarks in nuclear DIS propagate through the nuclear medium. Processes that are believed to occur inside nuclei include quark energy loss through medium-stimul…
Beam-spin asymmetry for hyperon photoproduction off the neutron
Nicholas Zachariou, Edwin Munevar, Barry Berman +8
We report a new measurement of the beam-spin asymmetry for the reaction using quasi-free neutrons in a liquid-deuterium target. The new…
Measurement of the Bjorken Sum at very low
A. Deur, J. P. Chen, S. E. Kuhn +17
We present new data on the Bjorken sum at 4-momentum transfer GeV. The data were obtained in two experiments performed a…
Determination of shear forces inside the proton
V. D. Burkert, L. Elouadrhiri, F. X. Girod
We report on the first determination of the shear forces quarks inside the proton from experimental data on deeply virtual Compton scattering. The maximum shear force of approximat…
Beam charge asymmetries for deeply virtual Compton scattering off the proton
V. Burkert, L. Elouadrhiri, F. -X. Girod +57
The unpolarized and polarized Beam Char\-ge Asymmetries (BCAs) of the $\vv{e}^{\pm}p \to e^{\pm}p γ$ process off unpolarized hydrogen are discussed. The measurement of BCAs with th…
Determination of two-photon exchange via Scattering with CLAS12
Jan C. Bernauer, Volker D. Burkert, Ethan Cline +2
The proton elastic form factor ratio shows a discrepancy between measurements using the Rosenbluth technique in unpolarized beam and target experiments and measurements using polar…
Measurement of deeply virtual Compton scattering off Helium-4 with CLAS at Jefferson Lab
R. Dupré, M. Hattawy, N. A. Baltzell +138
We report on the measurement of the beam spin asymmetry in the deeply virtual Compton scattering off He using the CEBAF Large Acceptance Spectrometer (CLAS) at Jefferson Lab us…
Measurement of the proton spin structure at long distances
X. Zheng, A. Deur, H. Kang +148
Measuring the spin structure of protons and neutrons tests our understanding of how they arise from quarks and gluons, the fundamental building blocks of nuclear matter. At long di…
Photoproduction of the meson using the CLAS detector
M. ~Carver, A. ~Celentano, K. ~Hicks +137
The quark structure of the meson has, for many years, been assumed to be a pure quark-antiquark () resonance with quantum numbers . Recently,…
Strange Hadron Spectroscopy with Secondary KL Beam in Hall D
KLF Collaboration, Moskov Amaryan, Mikhail Bashkanov +150
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. The superior CEBAF e…
Extraction of beam-spin asymmetries from the hard exclusive channel off protons in a wide range of kinematics
S. Diehl, K. Joo, A. Kim +135
We have measured beam-spin asymmetries to extract the moment from the hard exclusive reaction above the resonance region, fo…