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NSR database version of April 26, 2024.

Search: Author = C.E.Parker

Found 11 matches.

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2024LU04      Phys.Rev. C 109, 025801 (2024)

Z.Luo, M.Barbui, J.Bishop, G.Chubarian, V.Z.Goldberg, E.Harris, E.Koshchiy, C.E.Parker, M.Roosa, A.Saastamoinen, D.P.Scriven, G.V.Rogachev

Radiative decay branching ratio of the Hoyle state

doi: 10.1103/PhysRevC.109.025801
Citations: PlumX Metrics

2023BI03      Phys.Rev.Lett. 130, 222501 (2023)

J.Bishop, G.V.Rogachev, S.Ahn, M.Barbui, S.M.Cha, E.Harris, C.Hunt, C.H.Kim, D.Kim, S.H.Kim, E.Koshchiy, Z.Luo, C.Park, C.E.Parker, E.C.Pollacco, B.T.Roeder, M.Roosa, A.Saastamoinen, D.P.Scriven

First Observation of the β3αp Decay of 13O via β-Delayed Charged-Particle Spectroscopy

RADIOACTIVITY 13O(β+p3α) [from 3He(14N, 13O), E=15.1 MeV/nucleon]; measured decay products, Eα, Iα. 13N; deduced β-delayed 3αp branching ratio, four previously unknown α-decaying excited states in 13N. Comparison with systematics. The K500 Cyclotron at Texas AM University, the Texas Active Target (TexAT) time projection chamber.

doi: 10.1103/PhysRevLett.130.222501
Citations: PlumX Metrics
Data from this article have been entered in the XUNDL database. For more information, click here.

2023DR02      Phys.Rev. C 107, L061303 (2023)

N.Dronchi, J.Berkman, R.J.Charity, J.M.Elson, L.G.Sobotka, A.G.Thomas, A.Saastamoinen, M.Barbui, J.Bishop, C.E.Parker, B.T.Roeder, G.V.Rogachev, D.P.Scriven, S.T.Marley, R.M.Shaffer

Search for an s-wave resonance in 7Li just above the proton-decay threshold

NUCLEAR REACTIONS 2H(6He, n)7Li, E=6.4 MeV/nucleon; measured charged particles from 7Li excited states decay; deduced invariant mass, resonances. 6,7Li, 8Be; deduced energies and widths of the states. Charged particles identified with array of 4 Si-Si telescopes from HIRA array. Secondary beam produced from 7Li(d, 3He)6He reaction at K150 cyclotron (Texas AM University Cyclotron Institute).

doi: 10.1103/PhysRevC.107.L061303
Citations: PlumX Metrics

2023HU20      Phys.Rev. C 108, L051606 (2023)

C.Hunt, S.Ahn, J.Bishop, E.Koshchiy, E.Aboud, M.Alcorta, A.Bosh, K.Hahn, S.Han, C.E.Parker, E.C.Pollacco, B.T.Roeder, M.Roosa, S.Upadhyayula, A.S.Volya, G.V.Rogachev

Spectroscopy of 13Be through isobaric analog states in 13B

doi: 10.1103/PhysRevC.108.L051606
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Data from this article have been entered in the XUNDL database. For more information, click here.

2023PA44      Nucl.Instrum.Methods Phys.Res. B541, 221 (2023)

C.Park, S.Ahn, S.Bae, J.Bishop, S.M.Cha, K.Y.Chae, S.Do, G.M.Gu, K.I.Hahn, B.Hong, A.Kim, C.Kim, C.H.Kim, D.Kim, G.Kim, M.J.Kim, S.H.Kim, Y.H.Kim, Y.Kim, E.Koshchiy, B.Moon, C.E.Parker, G.V.Rogachev, A.Saastamoinen

TexAT detector upgrade for 14O(α, p)17F cross section measurement

NUCLEAR REACTIONS 4He(14N, α), E=2.97 MeV/nucleon; 4He(14O, p)17F, E(cm) = 7 MeV; measured reaction products, Eα, Iα, Ep, Ip; deduced σ. Comparison with available data. The Texas Active Target time projection chamber (TexAT) developed by Texas AM University.

doi: 10.1016/j.nimb.2023.04.056
Citations: PlumX Metrics

2023VO08      Phys.Rev. C 108, 034302 (2023)

A.V.Voinov, N.Alanazi, S.Akhtar, S.Dhakal, C.R.Brune, S.M.Grimes, T.N.Massey, Z.Meisel, C.E.Parker, A.L.Richard

Spin cutoff factor and level density for 59Ni from an analysis of compound nuclear reactions

doi: 10.1103/PhysRevC.108.034302
Citations: PlumX Metrics

2021MC05      Phys.Rev. C 103, 064607 (2021)

A.M.McEvoy, H.W.Herrmann, Y.Kim, T.S.Sedillo, H.Geppert-Kleinrath, C.R.Brune, T.N.Massey, A.V.Voinov, C.E.Parker, M.S.Rubery, W.Stoeffl

13C(n, 2nγ)12C γ-ray production in the 14-16 MeV incident neutron energy range

NUCLEAR REACTIONS 12,13C(n, 2nγ), (n, n'γ), E=14.4 to 15.8 MeV; measured Eγ, Iγ using Gas Cherenkov Detector (GCD) and enriched targets at the Omega Laser Facility and at the Ohio University Edwards Accelerator Laboratory; deduced σ(E), and compared with MCNP6.1 predictions. Relevance to feasibility of using 13C-based plastic ablators with embedded 12C layers for 'dark mix' diagnosis of inertial confinement fusion (ICF) implosions.

doi: 10.1103/PhysRevC.103.064607
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14710.

2020VO12      Phys.Rev. C 102, 064005 (2020)

A.V.Voinov, S.Akhtar, N.Alanazi, K.Brandenburg, C.R.Brune, T.W.Danley, S.Dhakal, R.Giri, T.N.Massey, S.N.Paneru, C.E.Parker, A.L.Richard, C.J.Forrest, D.Schneider, G.Grim

Cross section of neutrons from the 2H(n, 2n) reaction at En = 15 MeV

NUCLEAR REACTIONS 16O(n, n), 2H(n, 2n), E=15 MeV; measured reaction products, En, In; deduced cross sections using H2O and D2O targets and NE213 liquid scintillator at the Swinger neutron facility of Edwards Accelerator Laboratory. Comparison with models based on phase-space approximation used in the ENDF/B-VIII.0 data library and in the MCNP neutron transport code, and using the rigorous model based on Faddeev equations.

doi: 10.1103/PhysRevC.102.064005
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14681.

2019VO05      Phys.Rev. C 99, 054609 (2019)

A.V.Voinov, T.Renstrom, D.L.Bleuel, S.M.Grimes, M.Guttormsen, A.C.Larsen, S.N.Liddick, G.Perdikakis, A.Spyrou, S.Akhtar, N.Alanazi, K.Brandenburg, C.R.Brune, T.W.Danley, S.Dhakal, P.Gastis, R.Giri, T.N.Massey, Z.Meisel, S.Nikas, S.N.Paneru, C.E.Parker, A.L.Richard

Level densities of 74, 76Ge from compound nuclear reactions

NUCLEAR STRUCTURE 68,70Zn(7Li, p), E=16 MeV; measured evaporated proton spectra from 2-25 MeV, σ, yields using silicon ΔE-E telescope at the Edwards tandem accelerator laboratory, Athens, Ohio. 74,76Ge; deduced nuclear level densities. Comparison with theoretical calculations using coupled-channel model of the EMPIRE code, GCM-RIPL-global, and BSFG-RIPL-global density models.

doi: 10.1103/PhysRevC.99.054609
Citations: PlumX Metrics

2018YU02      Phys.Rev. C 97, 024613 (2018)

M.Yuly, T.Eckert, G.Hartshaw, S.J.Padalino, D.N.Polsin, M.Russ, A.T.Simone, C.R.Brune, T.N.Massey, C.E.Parker, R.Fitzgerald, T.C.Sangster, S.P.Regan

12C(n, 2n)11C cross section from threshold to 26.5 MeV

NUCLEAR REACTIONS 12C(n, 2n)11C, E=19.7-26.4 MeV; measured Eγ, Iγ, positron annihilation radiation from the decay of 11C, σ(E) using the Pelletron accelerator at Ohio University. Comparison with previous measurements in E(n)=20-30 MeV range. Relevance to deuterium-tritium (DT) implosion compression of an inertial confinement fusion (ICF) burn.

doi: 10.1103/PhysRevC.97.024613
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14497.

2015RA11      Phys.Rev. C 92, 014303 (2015)

A.P.D.Ramirez, A.V.Voinov, S.M.Grimes, Y.Byun, C.R.Brune, T.N.Massey, S.Akhtar, S.Dhakal, C.E.Parker

Level density and mechanism of deuteron-induced reactions on 54, 56, 58Fe

NUCLEAR REACTIONS 54,56,58Fe(d, d), (d, n), (d, p), (d, α), E=5, 7, 9 MeV; measured neutron, protons, deuterons, and α particle spectra, σ(θ, E) at Ohio University tandem accelerator facility. 55,57,59Co, 55,57Fe, 52,54,56Mn; deduced nuclear level densities of the residual nuclei from best fit to compound double differential cross sections, and compared with Gilbert-Cameron model using Iljinov parameter systematics. Comparison with theoretical cross sections using Hartree-Fock-Bogoliubov method (HFBM) and Gilbert-Cameron model (GCM).

doi: 10.1103/PhysRevC.92.014303
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC2164.

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