Search Results - "Ulmer, P. E"
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Scaling tests of the cross section for deeply virtual Compton scattering
Published in Physical review letters (31-12-2006)“…We present the first measurements of the e[over -->]p-->epgamma cross section in the deeply virtual Compton scattering (DVCS) regime and the valence quark…”
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Probing the high momentum component of the deuteron at high Q2
Published in Physical review letters (23-12-2011)“…The (2)H(e,e'p)n cross section at a momentum transfer of 3.5 (GeV/c)(2) was measured over a kinematical range that made it possible to study this reaction for…”
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Exclusive neutral pion electroproduction in the deeply virtual regime
Published in Physical review. C, Nuclear physics (02-02-2011)“…We present measurements of the ep->ep pi^0 cross section extracted at two values of four-momentum transfer Q^2=1.9 GeV^2 and Q^2=2.3 GeV^2 at Jefferson Lab…”
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Search for quadrupole strength in the electroexcitation of the delta+(1232)
Published in Physical review letters (02-04-2001)“…High-precision 1H(e,e'p)pi(0) measurements at Q2 = 0.126 (GeV/c)2 are reported, which allow the determination of quadrupole amplitudes in the gamma*N-->Delta…”
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Comparison of Polarization Observables in Electron Scattering from the Proton and Deuteron
Published in Physical review letters (1998)Get full text
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Polarization measurements in high-energy deuteron photodisintegration
Published in Physical review letters (02-04-2001)“…We present measurements of the recoil proton polarization for the d(gamma-->,p-->)n reaction at straight theta(c.m.) = 90 degrees for photon energies up to 2.4…”
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Erratum: Comparison of Polarization Observables in Electron Scattering from the Proton and Deuteron [Phys. Rev. Lett. 80, 452 (1998)]
Published in Physical review letters (08-03-1999)Get full text
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{sup 2}H(e,e'p)n Reaction at High Recoil Momenta
Published in Physical review letters (05-08-2002)“…The 2H(e,ep)n cross section was measured in Hall A of the Thomas Jefferson National Accelerator Facility near the top of the quasielastic peak (xBj = 0.964) at…”
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Measurement of the 3He Spin-Structure Functions and of Neutron (3He) Spin-Dependent Sum Rules at 0.035<Q^2<0.24 GeV^2
Published 23-04-2020“…Phys.Lett.B 805 135428 (2020) The spin-structure functions $g_1$ and $g_2$, and the spin-dependent partial cross-section $\sigma_\mathrm{TT}$ have been…”
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10
H 2 ( e , e ′ p ) n Reaction at High Recoil Momenta
Published in Physical review letters (05-08-2002)“…The 2H(e,e(')p)n cross section was measured in Hall A of the Thomas Jefferson National Accelerator Facility near the top of the quasielastic peak (x(Bj)=0.964)…”
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11
Calibration of a neutron polarimeter in the 0.2–1.1 GeV region
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (15-02-2006)“…We measured the analyzing power and the efficiency of a neutron polarimeter at the Saturne National Laboratory in France with central energies of the neutron…”
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Deeply virtual compton scattering off the neutron
Published in Physical review letters (14-12-2007)“…The present experiment exploits the interference between the deeply virtual Compton scattering (DVCS) and the Bethe-Heitler processes to extract the imaginary…”
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13
High-resolution hypernuclear spectroscopy at Jefferson Lab, Hall A
Published 26-07-2018“…Phys. Rev. C 99, 054309 (2019) The experiment E94-107 in Hall A at Jefferson Lab started a systematic study of high resolution hypernuclear spectroscopy in the…”
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14
Measurement of the 3He spin-structure functions and of neutron (3He) spin-dependent sum rules at 0.035 ≤ Q2 ≤ 0.24 GeV2
Published in Physics letters. B (01-06-2020)“…The spin-structure functions g1 and g2, and the spin-dependent partial cross-section σTT have been extracted from the polarized cross-sections differences,…”
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Measurement of the 3He spin-structure functions and of neutron (3He) spin-dependent sum rules at 0.035 ≤ Q2 ≤ 0.24 GeV2
Published in Physics letters. B (01-06-2020)“…Superconducting nanowire single photon detectors are capable of single-photon detection across a large spectral range with near unity detection efficiency,…”
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Investigation of Proton-Proton Short-Range Correlations via the C 12 ( e , e ′ p p ) Reaction
Published in Physical review letters (17-08-2007)Get full text
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Probing the High Momentum Component of the Deuteron at High Q{sup 2}
Published in Physical review letters (23-12-2011)“…The {sup 2}H(e,e{sup '}p)n cross section at a momentum transfer of 3.5 (GeV/c){sup 2} was measured over a kinematical range that made it possible to study this…”
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18
Measurement of recoil proton polarizations in the electrodisintegration of deuterium by polarized electrons
Published in Physics letters. B (16-12-1999)“…In order to test modern theories of two-nucleon bound and scattering states, we have measured the spin polarization of ejectile protons in the…”
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The E00-110 experiment in Jefferson Lab's Hall A: Deeply Virtual Compton Scattering off the Proton at 6 GeV
Published 21-04-2015“…Phys. Rev. C 92, 055202 (2015) We present final results on the photon electroproduction ($\vec{e}p\rightarrow ep\gamma$) cross section in the deeply virtual…”
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E00-110 experiment at Jefferson Lab Hall A: Deeply virtual Compton scattering off the proton at 6 GeV
Published in Physical review. C, Nuclear physics (03-11-2015)“…We present final results on the photon electroproduction ($\vec{e}p\rightarrow ep\gamma$) cross section in the deeply virtual Compton scattering (DVCS) regime…”
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