Search Results - "T. Averett"
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Search for a new gauge boson in electron-nucleus fixed-target scattering by the APEX experiment
Published in Physical review letters (04-11-2011)“…We present a search at the Jefferson Laboratory for new forces mediated by sub-GeV vector bosons with weak coupling α' to electrons. Such a particle A' can be…”
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2
The strange quark contribution to the proton's magnetic moment
Published in Physics letters. B (11-03-2004)“…We report a new determination of the strange quark contribution to the proton's magnetic form factor at a four-momentum transfer Q2=0.1 (GeV/c)2 from…”
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3
Strange-quark contributions to parity-violating asymmetries in the forward G0 electron-proton scattering experiment
Published in Physical review letters (26-08-2005)“…We have measured parity-violating asymmetries in elastic electron-proton scattering over the range of momentum transfers 0.12 < or =Q2 < or =1.0 GeV2. These…”
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Measurement of the doubly-polarized He3→(γ→,n)pp reaction at 16.5 MeV and its implications for the GDH sum rule
Published in Physics letters. B (12-11-2015)“…We report new measurements of the double-polarized photodisintegration of 3He at an incident photon energy of 16.5 MeV, carried out at the High Intensity γ-ray…”
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5
Methods for optical calibration of the BigBite hadron spectrometer
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-2012)“…The techniques for the optical calibration of Jefferson Lab's large-acceptance magnetic hadron spectrometer, BigBite, have been examined. The most consistent…”
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Quark-hadron duality in neutron (3He) spin structure
Published in Physical review letters (31-10-2008)“…We present experimental results of the first high-precision test of quark-hadron duality in the spin-structure function g_{1} of the neutron and 3He using a…”
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Strange Magnetism and the Anapole Structure of the Proton
Published in Science (American Association for the Advancement of Science) (15-12-2000)“…The violation of mirror symmetry in the weak force provides a powerful tool to study the internal structure of the proton. Experimental results have been…”
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Higher twists and color polarizabilities in the neutron
Published in Physics letters. B (05-05-2005)“…Color polarizabilities of the neutron are extracted from data on the lowest moment of the spin-dependent g1 structure function. New data in the resonance…”
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9
Isoform-specific effects of apolipoprotein E on secretion of inflammatory mediators in adult rat microglia
Published in Journal of Alzheimer's disease (01-02-2005)“…Inflammation mediated by activated microglia cells has been shown to contribute to the pathogenesis of Alzheimer disease (AD) [1]. Microglia are the immune…”
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10
Parity violation in elastic electron-proton scattering and the Proton's strange magnetic form factor
Published in Physical review letters (07-02-2000)“…We report a new measurement of the parity-violating asymmetry in elastic electron scattering from the proton at backward scattering angles. This asymmetry is…”
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A high-pressure polarized 3He gas target for nuclear-physics experiments using a polarized photon beam
Published in The European physical journal. A, Hadrons and nuclei (01-04-2010)“…Following the first experiment on three-body photodisintegration of polarized 3 He utilizing circularly polarized photons from High-Intensity Gamma Source (HI…”
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Precision measurement of the neutron spin asymmetry ${A}_{1}^{n}$ and spin-flavor decomposition in the valence quark region
Published in Physical review letters (09-01-2004)“…We have measured the neutron spin asymmetry A{sub 1}{sup n} with high precision at three kinematics in the deep inelastic region at x = 0.33, 0.47 and 0.60,…”
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13
Cross-section measurement of charged-pion photoproduction from hydrogen and deuterium
Published in Physical review letters (11-07-2003)“…We have measured the differential cross section for the gamman-->pi(-)p and gammap-->pi(+)n reactions at theta(c.m.)=90 degrees in the photon energy range from…”
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14
Inclusive electron - nucleus scattering at large momentum transfer
Published in Physical review letters (08-03-1999)“…Inclusive electron scattering is measured with 4.045 GeV incident beam energy from C, Fe, and Au targets. The measured energy transfers and angles correspond…”
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Precision Determination of the Neutral Weak Form Factor of Ca 48
Published in Physical review letters (22-07-2022)Get full text
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3He spin-dependent cross sections and sum rules
Published in Physical review letters (11-07-2008)“…We present a measurement of the spin-dependent cross sections for the 3He over -->(e over -->,e')X reaction in the quasielastic and resonance regions at a…”
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17
Precision measurement of the weak charge of the proton
Published in Nature (London) (10-05-2018)“…Large experimental programmes in the fields of nuclear and particle physics search for evidence of physics beyond that explained by current theories. The…”
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Qweak: A precision measurement of the proton’s weak charge
Published in The European physical journal. A, Hadrons and nuclei (01-01-2005)Get full text
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Measurement of the Neutron Radius of Pb 208 through Parity Violation in Electron Scattering
Published in Physical review letters (15-03-2012)Get full text
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Gas dynamics in high-luminosity polarized He-3 targets using diffusion and convection
Published in Physical review. C, Nuclear physics (13-12-2011)“…The dynamics of the movement of gas is discussed for two-chambered polarized He-3 target cells of the sort that have been used successfully for many electron…”
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