Search Results - "Raue, B A"
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Two-photon exchange in elastic electron–proton scattering
Published in Progress in particle and nuclear physics (01-07-2017)“…We review recent theoretical and experimental progress on the role of two-photon exchange (TPE) in electron–proton scattering at low to moderate momentum…”
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Two-photon exchange in elastic electron-proton scattering
Published 10-03-2017“…We review recent theoretical and experimental progress on the role of two-photon exchange (TPE) in electron-proton scattering at low to moderate momentum…”
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3
First Measurement of Timelike Compton Scattering
Published in Physical review letters (24-12-2021)“…We present the first measurement of the timelike Compton scattering process, γp→p^{'}γ^{*}(γ^{*}→e^{+}e^{-}), obtained with the CLAS12 detector at Jefferson…”
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Measurement of the proton spin structure at long distances
Published in Nature physics (01-06-2021)“…Measuring the spin structure of protons and neutrons tests our understanding of how they arise from quarks and gluons, the fundamental building blocks of…”
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Cross Sections for the Exclusive Photon Electroproduction on the Proton and Generalized Parton Distributions
Published in Physical review letters (20-11-2015)“…Unpolarized and beam-polarized fourfold cross sections (d^{4}σ/dQ^{2}dx_{B}dtdϕ) for the ep→e^{'}p^{'}γ reaction were measured using the CLAS detector and the…”
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The CLAS12 beamline and its performance
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-04-2020)“…This paper describes the Hall B beamline and its performance during the first year of data-taking operation using the CLAS12 detector. We review the beamline…”
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Observation of Beam Spin Asymmetries in the Process ep→e^{'}π^{+}π^{-}X with CLAS12
Published in Physical review letters (16-04-2021)“…The observation of beam spin asymmetries in two-pion production in semi-inclusive deep inelastic scattering off an unpolarized proton target is reported. The…”
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Observation of Correlations between Spin and Transverse Momenta in Back-to-Back Dihadron Production at CLAS12
Published in Physical review letters (13-01-2023)“…We report the first measurements of deep inelastic scattering spin-dependent azimuthal asymmetries in back-to-back dihadron electroproduction in the deep…”
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First Measurement of Hard Exclusive π^{-}Δ^{++} Electroproduction Beam-Spin Asymmetries off the Proton
Published in Physical review letters (14-07-2023)“…The polarized cross-section ratio σ_{LT^{'}}/σ_{0} from hard exclusive π^{-}Δ^{++} electroproduction off an unpolarized hydrogen target has been extracted…”
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Multidimensional, High Precision Measurements of Beam Single Spin Asymmetries in Semi-inclusive π^{+} Electroproduction off Protons in the Valence Region
Published in Physical review letters (11-02-2022)“…High precision measurements of the polarized electron beam-spin asymmetry in semi-inclusive deep inelastic scattering (SIDIS) from the proton have been…”
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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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Beam Spin Asymmetry in Semi-Inclusive Electroproduction of Hadron Pairs
Published in Physical review letters (12-02-2021)“…A first measurement of the longitudinal beam spin asymmetry A_{LU} in the semi-inclusive electroproduction of pairs of charged pions is reported. A_{LU} is a…”
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First Measurement of Λ Electroproduction off Nuclei in the Current and Target Fragmentation Regions
Published in Physical review letters (04-04-2023)“…Here, we report results of Λ hyperon production in semi-inclusive deep-inelastic scattering off deuterium, carbon, iron, and lead targets obtained with the…”
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Measurement of single- and double-spin asymmetries in deep inelastic pion electroproduction with a longitudinally polarized target
Published in Physical review letters (31-12-2010)“…We report the first measurement of the transverse momentum dependence of double-spin asymmetries in semi-inclusive production of pions in deep-inelastic…”
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Measurement of Exclusive π0 Electroproduction Structure Functions and their Relationship to Transverse Generalized Parton Distributions
Published in Physical review letters (10-09-2012)Get full text
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First Measurements of the Double-Polarization Observables F, P, and H in ω Photoproduction off Transversely Polarized Protons in the N^{} Resonance Region
Published in Physical review letters (26-04-2019)“…First measurements of double-polarization observables in ω photoproduction off the proton are presented using transverse target polarization and data from the…”
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Measurement of the Neutron F 2 Structure Function via Spectator Tagging with CLAS
Published in Physical review letters (06-04-2012)Get full text
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Absorption of the ω and ϕ mesons in nuclei
Published in Physical review letters (10-09-2010)“…Because of their long lifetimes, the ω and ϕ mesons are the ideal candidates for the study of possible modifications of the in-medium meson-nucleon interaction…”
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Observation of an exotic S = +1 baryon in exclusive photoproduction from the deuteron
Published in Physical review letters (19-12-2003)“…In an exclusive measurement of the reaction gammad-->K(+)K(-)pn, a narrow peak that can be attributed to an exotic baryon with strangeness S=+1 is seen in the…”
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Measurement of the Q^{2} Dependence of the Deuteron Spin Structure Function g_{1} and its Moments at Low Q^{2} 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 (χPT). The data cover…”
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