396 citations · 6.9k across the 142 of their papers we have counts for
40 papers · 1 filter
A multidimensional study of the structure function ratio from hard exclusive electro-production off protons in the GPD regime
S. Diehl, A. Kim, K. Joo +151
A multidimensional extraction of the structure function ratio from the hard exclusive reaction above the resonance region has been pe…
First observation of correlations between spin and transverse momenta in back-to-back dihadron production at CLAS12
H. Avakian, T. B. Hayward, A. Kotzinian +153
We report the first measurements of deep inelastic scattering spin-dependent azimuthal asymmetries in back-to-back dihadron electroproduction, where two hadrons are produced in opp…
Dark matter search with the BDX-MINI experiment
M. Battaglieri, M. Bondì, A. Celentano +9
BDX-MINI is a beam dump experiment optimized to search for Light Dark Matter produced in the interaction of the intense CEBAF 2.176 GeV electron beam with the Hall A beam dump at J…
First-time measurement of Timelike Compton Scattering
P. Chatagnon, S. Niccolai, S. Stepanyan +146
We present the first measurement of the Timelike Compton Scattering process, , obtained with the CLAS12 detector at Jefferson Lab. The photon b…
Light dark matter searches with positrons
M. Battaglieri, A. Bianconi, P. Bisio +28
We discuss two complementary strategies to search for light dark matter (LDM) exploiting the positron beam possibly available in the future at Jefferson Laboratory. LDM is a new co…
Multidimensional, high precision measurements of beam single spin asymmetries in semi-inclusive electroproduction off protons in the valence region
S. Diehl, A. Kim, G. Angelini +153
High precision measurements of the polarized electron beam-spin asymmetry in semi-inclusive deep inelastic scattering (SIDIS) from the proton have been performed using a 10.6~GeV i…
Probing Leptophilic Dark Sectors at Electron Beam-Dump Facilities
L. Marsicano, M. Battaglieri, A. Celentano +2
Medium-energy electron beam-dump experiments provide an intense sources of secondary muons. These particles can be used to search for muon-coupling light dark scalars that may expl…
A novel way to search for light dark matter in lepton beam-dump experiments
L. Marsicano, M. Battaglieri, M. Bondì +7
A novel mechanism to produce and detect Light Dark Matter in experiments making use of GeV electrons (and positrons) impinging on a thick target (beam-dump) is proposed. The positr…
Dark photon production through positron annihilation in beam-dump experiments
L. Marsicano, M. Battaglieri, M. Bondi' +7
High energy positron annihilation is a viable mechanism to produce dark photons (). This reaction plays a significant role in beam-dump experiments using experiments usin…
Exclusive photoproduction of up to large values of Mandelstam variables and with CLAS
M. C. Kunkel, 32, 18 M. J. Amaryan +156
Exclusive photoproduction cross sections have been measured for the process with the Dalitz decay final state using tagged photon energies in the r…
Searching for a dark photon: Project of the experiment at VEPP-3
B. Wojtsekhowski, G. N. Baranov, M. F. Blinov +17
We propose an experiment to search for a new gauge boson A' in annihilation by means of a positron beam incident on a gas hydrogen target internal to the bypass at the VEP…
A search for baryon- and lepton-number violating decays of hyperons using the CLAS detector at Jefferson Laboratory
M. E. McCracken, M. Bellis, K. P. Adhikari +128
We present a search for ten baryon-number violating decay modes of hyperons using the CLAS detector at Jefferson Laboratory. Nine of these decay modes result in a single meson…
Cross sections for the exclusive photon electroproduction on the proton and Generalized Parton Distributions
H. S. Jo, F. X. Girod, H. Avakian +7
Unpolarized and beam-polarized four-fold cross sections for the reaction were measured using the CLAS detector and the 5…
Single and double spin asymmetries for deeply virtual Compton scattering measured with CLAS and a longitudinally polarized proton target
S. Pisano, A. Biselli, S. Niccolai +4
Single-beam, single-target, and double-spin asymmetries for hard exclusive photon production on the proton are presented. The data were taken at Jeffers…
Longitudinal target-spin asymmetries for deeply virtual Compton scattering
E. Seder, A. Biselli, S. Pisano +2
A measurement of the electroproduction of photons off protons in the deeply inelastic regime was performed at Jefferson Lab using a nearly 6-GeV electron beam, a longitudinally pol…
Spin and parity measurement of the Lambda(1405) baryon
Kei Moriya, Reinhard A. Schumacher
A determination of the spin and parity of the is presented using photoproduction data from the CLAS detector at Jefferson Lab. The reaction is an…
Beam-spin asymmetries from semi-inclusive pion electroproduction
CLAS Collaboration, W. Gohn, H. Avakian +2
We have measured the moment corresponding to the polarized electron beam-spin asymmetry in SIDIS. is a twist-3 quantity providing information abou…
Measurement of Exclusive Electroproduction Structure Functions and their Relationship to Transversity GPDs
CLAS Collaboration, I. Bedlinskiy, V. Kubarovsky +151
Exclusive electroproduction at a beam energy of 5.75 GeV has been measured with the Jefferson Lab CLAS spectrometer. Differential cross sections were measured at more than 18…
Comment on the narrow structure reported by Amaryan et al
M. Anghinolfi, J. Ball, N. A. Baltzell +94
The CLAS Collaboration provides a comment on the physics interpretation of the results presented in a paper published by M. Amaryan et al. regarding the possible observation of a n…
Precise Measurements of Beam Spin Asymmetries in Semi-Inclusive production
M. Aghasyan, H. Avakian, P. Rossi +151
We present studies of single-spin asymmetries for neutral pion electroproduction in semi-inclusive deep-inelastic scattering of 5.776 GeV polarized electrons from an unpolarized hy…
Measurement of Single and Double Spin Asymmetries in Deep Inelastic Pion Electroproduction with a Longitudinally Polarized Target
The CLAS Collaboration, H. Avakian, P. Bosted +145
We report the first measurement of the transverse momentum dependence of double spin asymmetries in semi-inclusive production of pions in deep inelastic scattering off the longitud…
Photoproduction of meson pairs on the proton
M. Battaglieri, R. De Vita, A. P. Szczepaniak
The exclusive reaction was studied in the photon energy range 3.0 - 3.8 GeV and momentum transfer range GeV. Data were collected with the CLAS d…
Beam-Recoil Polarization Transfer in the Nucleon Resonance Region in the Exclusive and Reactions at CLAS
D. S. Carman, B. A. Raue
Beam-recoil transferred polarizations for the exclusive reactions have been measured using the CLAS spectrometer at Jefferson Laboratory. New mea…
photoproduction on the proton for photon energies from 0.725 to 2.875 GeV
The CLAS Collaboration, M. Dugger, B. G. Ritchie +7
Differential cross sections for the reaction have been measured with the CEBAF Large Acceptance Spectrometer (CLAS) and a tagged photon beam with energies from 0.725…