Search Results - "Sokhan, D."
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EpIC: novel Monte Carlo generator for exclusive processes
Published in The European physical journal. C, Particles and fields (01-09-2022)“…We present the EpIC Monte Carlo event generator for exclusive processes based on generalised parton distributions. EpIC utilises the PARTONS framework, which…”
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Journal Article -
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The CLAS12 Geant4 simulation
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2020)“…The Geant4 Monte-Carlo (GEMC) package is used to simulate the passage of particles through the various CLAS12 detectors. The geometry is implemented through a…”
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The Heavy Photon Search test detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-03-2015)“…The Heavy Photon Search (HPS), an experiment to search for a hidden sector photon in fixed target electroproduction, is preparing for installation at the…”
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4
A cryostat to hold frozen-spin polarized HD targets in CLAS: HDice-II
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2016)“…The design, fabrication, operation, and performance of a 3/4He dilution refrigerator and superconducting magnet system for holding a frozen-spin polarized…”
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Assessing the performance under ionising radiation of lead tungstate scintillators for EM calorimetry in the CLAS12 Forward Tagger
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-07-2015)“…The well-established technology of electromagnetic calorimetry using Lead Tungstate crystals has recently seen an upheaval, with the closure of one of the most…”
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6
Deeply virtual compton scattering from the neutron with CLAS and CLAS12
Published in Physics of particles and nuclei (15-01-2014)“…Generalised Parton Distributions (GPDs) offer an insight into the three-dimensional structure of the nucleon and its internal dynamics, relating the…”
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Direct Observation of Proton-Neutron Short-Range Correlation Dominance in Heavy Nuclei
Published in Physical review letters (03-05-2019)“…We measured the triple coincidence A(e,e^{'}np) and A(e,e^{'}pp) reactions on carbon, aluminum, iron, and lead targets at Q^{2}>1.5 (GeV/c)^{2}, x_{B}>1.1 and…”
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The CLAS12 Central Neutron Detector
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2020)“…The Central Neutron Detector is a scintillator barrel that was designed to detect 0.2-1 GeV neutrons at lab polar angles from 40∘ to 120∘ in the CLAS12…”
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{12}$C(e,e$^\prime$pn) measurements of short range correlations in the tensor-to-scalar interaction transition region
Published in Physics letters. B (10-09-2021)“…The strong nuclear interaction is probed at short-distance and high-momenta using new measurements of the $^{12}$C$(e,e'p)$ and $^{12}$C$(e,e'pn)$ reactions,…”
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The CLAS12 software framework and event reconstruction
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2020)“…We describe offline event reconstruction for the CEBAF Large Acceptance Spectrometer at 12 GeV (CLAS12), including an overview of the offline reconstruction…”
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Deeply virtual compton scattering from the neutron with CLAS and CLAS12
Published in Physics of Particles and Nuclei (2014)“…Generalised Parton Distributions (GPDs) offer an insight into the three-dimensional structure of the nucleon and its internal dynamics, relating the…”
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Journal Article Conference Proceeding -
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Electroexcitation of nucleon resonances from CLAS data on single pion electroproduction
Published in Physical review. C, Nuclear physics (10-11-2009)“…We present results on the electroexcitation of the low mass resonances {delta}(1232)P{sub 33}, N(1440)P{sub 11}, N(1520)D{sub 13}, and N(1535)S{sub 11} in a…”
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Journal Article -
13
Modeling ball rolling in spiral rolls
Published in Mechanics and advanced technologies (26-10-2018)Get full text
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First CLAS12 Measurement of Deeply Virtual Compton Scattering Beam-Spin Asymmetries in the Extended Valence Region
Published in Physical review letters (26-05-2023)“…Deeply virtual Compton scattering (DVCS) allows one to probe generalized parton distributions describing the 3D structure of the nucleon. We report the first…”
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Journal Article -
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Measurement of the Q2 Dependence of the Deuteron Spin Structure Function g1 and its Moments at Low Q2 with CLAS
Published in Physical review letters (09-02-2018)“…We measured the g(1) spin structure function of the deuteron at low Q(2), where QCD can be approximated with chiral perturbation theory (chi PT). The data…”
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Journal Article -
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Single and double spin asymmetries for deeply virtual Compton scattering measured with CLAS and a longitudinally polarized proton target
Published in Physical review. D, Particles, fields, gravitation, and cosmology (19-03-2015)“…Single-beam, single-target, and double spin asymmetries for hard exclusive electroproduction of a photon on the proton ep arrow right e'p' gamma are presented…”
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Journal Article -
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Beam Spin Asymmetry Measurements of Deeply Virtual $π$0 Production with CLAS12
Published in Physics letters. B (17-01-2024)“…The new experimental measurements of beam spin asymmetry were performed for the deeply virtual exclusive $π$0 production in a wide kinematic region with the…”
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The two-photon exchange experiment at DESY
Published in The European physical journal. A, Hadrons and nuclei (05-04-2024)“…We propose a new measurement of the ratio of positron-proton to electron-proton elastic scattering at DESY. The purpose is to determine the contributions…”
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Differential cross section and recoil polarization measurements for the γ p → K + Λ reaction using CLAS at Jefferson Lab
Published in Physical review. C, Nuclear physics (01-02-2010)Get full text
Journal Article -
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The CLAS12 Forward Tagger
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2020)“…This document presents the technical layout and the performance of the CLAS12 Forward Tagger (FT). The FT, composed of an electromagnetic calorimeter based on…”
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