Search Results - "Androic, D."
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Direct measurements of the lifetime of medium-heavy hypernuclei
Published in Nuclear physics. A (01-05-2018)“…The lifetime of a Λ particle embedded in a nucleus (hypernucleus) decreases from that of free Λ decay mainly due to the opening of the ΛN→NN weak decay…”
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Transverse beam spin asymmetries at backward angles in elastic electron-proton and quasielastic electron-deuteron scattering
Published in Physical review letters (05-07-2011)“…We have measured the beam-normal single-spin asymmetries in elastic scattering of transversely polarized electrons from the proton, and performed the first…”
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High accuracy spectroscopy of 3- and 4-body Λ hypernuclei at Jefferson Lab
Published in EPJ Web of conferences (2022)“…JLab E12-19-002 Experiment is planned to measure the Λ-binding energies of 3 Λ H [ J π = 1/2 + or 3/2 + ( T = 0)] and 4 Λ H (1 + ) at JLab Hall C. The expected…”
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Transverse Beam Spin Asymmetries at Backward Angles in Elastic Electron-Proton and Quasi-elastic Electron-Deuteron Scattering
Published in Physical review letters (01-07-2011)“…We have measured the beam-normal single-spin asymmetries in elastic scattering of transversely polarized electrons from the proton, and performed the first…”
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Strange Quark Contributions to Parity-Violating Asymmetries in the Backward Angle G0 Electron Scattering Experiment
Published in Physical review letters (01-01-2010)“…We have measured parity-violating asymmetries in elastic electron-proton and quasielastic electron-deuteron scattering at Q2=0.22 and 0.63 GeV2. They are…”
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Accurate Determination of the Neutron Skin Thickness of Pb 208 through Parity-Violation in Electron Scattering
Published in Physical review letters (27-04-2021)“…We report a precision measurement of the parity-violating asymmetry APV in the elastic scattering of longitudinally polarized electrons from 208Pb. We measure…”
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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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Early Results from the Qweak Experiment
Published in EPJ Web of conferences (01-03-2014)“…A subset of results from the recently completed Jefferson Lab Qweak experiment are reported. This experiment, sensitive to physics beyond the Standard Model,…”
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Measurement of the Nucleon F2n/F2p Structure Function Ratio by the Jefferson Lab MARATHON Tritium/Helium-3 Deep Inelastic Scattering Experiment
Published in Physical review letters (01-04-2022)“…The ratio of the nucleon $F_2$ structure functions, $F^n_2/F^p_2$, is determined by the MARATHON experiment from measurements of deep inelastic scattering of…”
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Probing Few-Body Nuclear Dynamics via H 3 and He 3 ( e , e ′ p ) pn Cross-Section Measurements
Published in Physical review letters (29-05-2020)Get full text
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π + absorption on N and Ar
Published in Physical review. C, Nuclear physics (01-11-1999)Get full text
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The construction and operating characteristics of a cathode strip chamber system designed to measure the reaction vertices of a stopping kaon beam
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2001)“…The design, construction, and performance of a segmented-target, cathode-strip, tracking-detector is discussed. The chamber was made of low- Z materials in…”
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Precision Determination of the Neutral Weak Form Factor of Ca48
Published in Physical review letters (20-07-2022)“…In this work, we report a precise measurement of the parity-violating asymmetry $A_{\rm PV}$ in the elastic scattering of longitudinally polarized electrons…”
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Deeply Virtual Compton Scattering Cross Section at High Bjorken x B
Published in Physical review letters (23-06-2022)Get full text
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Hypernuclear spectroscopy using the ( e , e ' K + ) reaction
Published in Physical review. C, Nuclear physics (01-04-2006)“…A pioneering experiment in {lambda} hypernuclear spectroscopy, undertaken at the Thomas Jefferson National Accelerator Facility (J Lab), was recently reported…”
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Deep Exclusive Electroproduction of π0 at High Q2 in the Quark Valence Regime
Published in Physical review letters (08-10-2021)“…We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values of xB (0.36, 0.48, and 0.60) and Q2 (3.1 to…”
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Deep Exclusive Electroproduction of π 0 at High Q 2 in the Quark Valence Regime
Published in Physical review letters (05-10-2021)“…We report measurements of the exclusive neutral pion electroproduction cross section off protons at large values of $x_B$ (0.36, 0.48 and 0.60) and $Q^2$ (3.1…”
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Accurate Determination of the Neutron Skin Thickness of 208 Pb through Parity-Violation in Electron Scattering
Published in Physical review letters (30-04-2021)“…We report a precision measurement of the parity-violating asymmetry A PV in the elastic scattering of longitudinally polarized electrons from 208 Pb . We…”
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Ruling out Color Transparency in Quasielastic 12C (e, e′p) up to Q2 of 14.2 (GeV/c)2
Published in Physical review letters (26-02-2021)“…Quasielastic 12C(e, e′p) scattering was measured at spacelike 4-momentum transfer squared Q2 = 8, 9.4, 11.4, and 14.2 (GeV/c)2, the highest ever achieved to…”
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