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NSR database version of April 27, 2024.

Search: Author = E.George

Found 15 matches.

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2022CU09      Phys.Rev. C 106, 065506 (2022)

C.Cude-Woods, F.M.Gonzalez, E.M.Fries, T.Bailey, M.Blatnik, N.B.Callahan, J.H.Choi, S.M.Clayton, S.A.Currie, M.Dawid, B.W.Filippone, W.Fox, P.Geltenbort, E.George, L.Hayen, K.P.Hickerson, M.A.Hoffbauer, K.Hoffman, A.T.Holley, T.M.Ito, A.Komives, C.-Y.Liu, M.Makela, C.L.Morris, R.Musedinovic, C.O'Shaughnessy, R.W.Pattie, J.Ramsey, D.J.Salvat, A.Saunders, E.I.Sharapov, S.Slutsky, V.Su, X.Sun, C.Swank, Z.Tang, W.Uhrich, J.Vanderwerp, P.Walstrom, Z.Wang, W.Wei, A.R.Young

Fill and dump measurement of the neutron lifetime using an asymmetric magneto-gravitational trap

RADIOACTIVITY 1NN(β-); measured number of trapped neutrons; deduced free neutron lifetime T1/2. Comparison to previous most precise experimental data. Asymmetric magneto-gravitational trap at Los Alamos Ultracold Neutron Facility.

doi: 10.1103/PhysRevC.106.065506
Citations: PlumX Metrics

2018HU05      Phys.Rev. C 97, 054328 (2018)

M.Hughes, E.A.George, O.Naviliat-Cuncic, P.A.Voytas, S.Chandavar, A.Gade, X.Huyan, S.N.Liddick, K.Minamisono, S.V.Paulauskas, D.Weisshaar

Measurement of the 20F half-life

RADIOACTIVITY 20F(β-)[from 9Be(22Ne, X), E=150 MeV/nucleon followed by fragment analysis using A1900 fragment separator at NSCL-MSU]; measured γ radiation, β-γ-coin, half-life of 20F decay using four CsI(Na) detectors from the CAESAR array. Comparison with previous nine experimental values, and pointed out need for a new measurement using a method with different sources of systematic uncertainties, in order to resolve discrepancies in current data.

doi: 10.1103/PhysRevC.97.054328
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Data from this article have been entered in the XUNDL database. For more information, click here.

2015VO18      Phys.Rev. C 92, 065502 (2015)

P.A.Voytas, E.A.George, G.W.Severin, L.Zhan, L.D.Knutson

Measurement of the branching ratio for the β decay of 14O

RADIOACTIVITY 14O(EC), (β+)[from N(p, n), E=8 MeV]; measured Eβ, Iβ positron spectra using a superconducting magnetic spectrometer and a thick Si(Li) detector at the University of Wisconsin Nuclear Physics Laboratory; deduced β branching ratio and partial half-life for superallowed 0+ to 0+ Fermi decay to the first excited state of 14N, logft, Ft. Discussed impact on the determination of the Vud element of the CKM matrix. Comparison with previous experimental measurements, and with evaluation of other superallowed 0+ to 0+ β transitions.

doi: 10.1103/PhysRevC.92.065502
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014GE07      Phys.Rev. C 90, 065501 (2014)

E.A.George, P.A.Voytas, G.W.Severin, L.D.Knutson

Measurement of the shape factor for the β decay of 14O

RADIOACTIVITY 14O(β+)[from 14N(p, n), E=8 MeV]; measured Eγ, Iγ using BGO detector, Eβ, Iβ using a superconducting beta spectrometer at University of Wisconsin Nuclear Physics Laboratory; deduced statistical shape S(E) of the β+ spectrum for the 0+ to 1+ β transition as a function of the positron kinetic energy. Comparison with predictions from theoretical calculations. Relevance to test of conserved vector current (CVC) hypothesis.

doi: 10.1103/PhysRevC.90.065501
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Data from this article have been entered in the XUNDL database. For more information, click here.

2014SE12      Phys.Rev. C 89, 057302 (2014)

G.W.Severin, L.D.Knutson, P.A.Voytas, E.A.George

66Ga ground state β spectrum

RADIOACTIVITY 66Ga(β+), (EC)[from Zn(p, X), E=11 MeV from Wisconsin RDS-111 cyclotron]; measured E(β), I(β), Kurie plot, shape of the ground-state 0+ to 0+ Fermi β transition using a new iron-free superconducting β spectrometer at University of Wisconsin; deduced slope and precise endpoint energy. Monte Carlo simulations. Comparison with previous experimental results, and with evaluations.

doi: 10.1103/PhysRevC.89.057302
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2010SE16      Phys.Rev. C 82, 067301 (2010)

G.W.Severin, L.D.Knutson, P.A.Voytas, E.A.George

Half-life of 66Ga

RADIOACTIVITY 66Ga(β+)[from 66Zn(p, n), E=7 MeV]; measured Eβ, Iβ, isotopic half-life. Comparison with previous studies and evaluations.

doi: 10.1103/PhysRevC.82.067301
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Data from this article have been entered in the XUNDL database. For more information, click here.

2003GE01      Phys.Rev. C 67, 027001 (2003)

E.A.George, L.D.Knutson

Scattering lengths for p-3He elastic scattering from an effective-range phase shift analysis

NUCLEAR REACTIONS 3He(p, p), E=0-10 MeV; calculated phase shifts, analyzing powers, scattering lengths. Comparison with data.

doi: 10.1103/PhysRevC.67.027001
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2001VI05      Phys.Rev.Lett. 86, 3739 (2001)

M.Viviani, A.Kievsky, S.Rosati, E.A.George, L.D.Knutson

The Ay Problem for p-3He Elastic Scattering

NUCLEAR REACTIONS 3He(polarized p, p), E(cm)=1.20, 1.69 MeV; measured σ(θ), Ay(θ). Comparison with model predictions.

doi: 10.1103/PhysRevLett.86.3739
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1510.

1999GE02      Phys.Rev. C59, 598 (1999)

E.A.George, L.D.Knutson

Determination of the 6Li → α + d Asymptotic D- to S-State Ratio by a Restricted Phase Shift Analysis

NUCLEAR REACTIONS 4He(polarized 6Li, 6Li), E(cm)=2.2 MeV; analyzed σ(E, θ), tensor analyzing powers, phase shifts. 6Li deduced aymptotic D- to S-state ratio.

doi: 10.1103/PhysRevC.59.598
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1997GE05      Phys.Rev. C56, 270 (1997)

E.A.George, D.D.Pun Casavant, L.D.Knutson

Cross Section and Analyzing Powers for 6Li-4He Elastic Scattering at 5.5 and 19.6 MeV

NUCLEAR REACTIONS 4He(polarized 6Li, 6Li), E=5.5, 19.6 MeV; measured σ(θ), vector, tensor analyzing powers; deduced optical model parameters, deuteron exchange role.

doi: 10.1103/PhysRevC.56.270
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0510.

1996GE05      Phys.Rev. C54, 1523 (1996)

E.A.George, J.Frandy, M.K.Smith, Y.Zhou, L.D.Knutson, J.Golak, H.Witala, W.Glockle, D.Huber

Measurement of the Longitudinal Analyzing Power for Noncoplanar p-d Breakup

NUCLEAR REACTIONS 2H(polarized p, X), E=9 MeV; measured noncoplanar breakup associated longitudinal analyzing power. Faddeev calculations comparison.

doi: 10.1103/PhysRevC.54.1523
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1993GE04      Phys.Rev. C48, 688 (1993)

E.A.George, L.D.Knutson

New Determination of the Asymptotic D-State to S-State Ratio of the Triton Using (d(pol), t) Reactions at Sub-Coulomb Energies

NUCLEAR REACTIONS 119Sn(polarized d, t), E=4.9-9 MeV; 208Pb(polarized d, t), E=9 MeV; measured T20(θ). 3H deduced asymptotic D- to S-state ratio. Enriched targets. DWBA analysis.

doi: 10.1103/PhysRevC.48.688
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0164.

1992GE05      Phys.Rev.Lett. 69, 2447 (1992)

E.A.George, L.D.Knutson

Comment on ' Precise Determination of Triton D-State Parameters Using Transfer Reactions at Sub-Coulomb Energies '

NUCLEAR STRUCTURE 3H; analyzed asymptotic D- to S-state ratio estimates; deduced uncertainity.

doi: 10.1103/PhysRevLett.69.2447
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1967VA27      Izv.Akad.Nauk SSSR, Ser.Fiz. 31, 284 (1967); Bull.Acad.Sci.USSR, Phys.Ser. 31, 268 (1968)

S.S.Vasilev, E.T.George, L.Y.Shavtvalov

Beta Radiations from 38-K, 38m-K and 52-V and the Gamma Radiation Emitted Incident to Alpha-Particle Bombardment of 197-Au

NUCLEAR STRUCTURE 38K, 52V; measured not abstracted; deduced nuclear properties.

1964VA23      Zh.Eksp.Teor.Fiz. 47, 1164 (1964); Soviet Phys.JETP 20, 783 (1965)

S.S.Vasilev, E.T.George, L.Y.Shavtvalov

Study of the β+ Spectra of Ne19, Ge67, Sb118, and of the γ Radiation from α-Particle Bombardment of Au197

NUCLEAR STRUCTURE 67Ge, 200Tl, 199Tl, 19Ne, 118Sb; measured not abstracted; deduced nuclear properties.

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Note: The following list of authors and aliases matches the search parameter E.George: , E.A.GEORGE, E.T.GEORGE