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NSR database version of April 11, 2024.

Search: Author = R.Harkewicz

Found 7 matches.

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1998GO05      Phys.Rev.Lett. 80, 2554 (1998)

J.Gorres, J.Meissner, H.Schatz, E.Stech, P.Tischhauser, M.Wiescher, D.Bazin, R.Harkewicz, M.Hellstrom, B.Sherrill, M.Steiner, R.N.Boyd, L.Buchmann, D.H.Hartmann, J.D.Hinnefeld

Half-Life of 44Ti as a Probe for Supernova Models

RADIOACTIVITY 44Ti(EC) [from 46Ti fragmentation]; measured T1/2. Astrophysical implications.

doi: 10.1103/PhysRevLett.80.2554
Citations: PlumX Metrics

1997MO35      Nucl.Phys. A627, 222 (1997)

D.J.Morrissey, K.N.McDonald, D.Bazin, B.A.Brown, R.Harkewicz, N.A.Orr, B.M.Sherrill, G.A.Souliotis, M.Steiner, J.A.Winger, S.J.Yennello, B.M.Young, S.Lukyanov, G.Chubarian, Yu.Ts.Oganessian

Single Neutron Emission following 11Li β-Decay

RADIOACTIVITY 11Li(β-n) [from Be(18O, X), E=80 MeV/nucleon]; measured β-delayed En, In, Eγ, Iγ, T1/2. 11Be deduced levels, branching ratios, Gamow-Teller strength distributions, 11Li neutron halo dependence. Isotope separation, tof.

doi: 10.1016/S0375-9474(97)00410-7
Citations: PlumX Metrics

1996SC31      Phys.Rev.Lett. 77, 3967 (1996)

H.Scheit, T.Glasmacher, B.A.Brown, J.A.Brown, P.D.Cottle, P.G.Hansen, R.Harkewicz, M.Hellstrom, R.W.Ibbotson, J.K.Jewell, K.W.Kemper, D.J.Morrissey, M.Steiner, P.Thirolf, M.Thoennessen

New Region of Deformation: The neutron-rich sulfur isotopes

NUCLEAR REACTIONS 197Au(38S, 38S'), (40S, 40S'), (42S, 42S'), (44Ar, 44Ar'), (46Ar, 46Ar'), E=35.2-39.2 MeV/nucleon; measured γ(particle)-coin following Coulomb excitation. 38,40,42S, 44,46Ar deduced level energies, B(λ), deformation features. Secondary S, Ar beams from 9Be(40Ar, X), (48Ca, X), E=80 MeV/nucleon.

doi: 10.1103/PhysRevLett.77.3967
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC1895.

1995BE25      Phys.Rev. C51, 2372 (1995)

M.D.Belbot, J.J.Kolata, K.Lamkin, R.J.Tighe, M.Zahar, R.Harkewicz, D.J.Morrissey, N.A.Orr, R.M.Ronningen, B.M.Sherrill, J.A.Winger, M.Carpenter

β-Delayed Neutron Decay of 14Be

RADIOACTIVITY 14Be(β-n); measured β-delayed neutron spectra, βn-coin, Eγ, Iγ; deduced log ft, branching ratios. 14Be deduced decay T1/2. 14B possible level.

doi: 10.1103/PhysRevC.51.2372
Citations: PlumX Metrics

1994SC01      Phys.Rev. C49, 46 (1994)

K.W.Scheller, J.Gorres, J.G.Ross, M.Wiescher, R.Harkewicz, D.J.Morrissey, B.M.Sherrill, M.Steiner, N.A.Orr, J.A.Winger

Study of the β-Delayed Neutron Decay of 18N

RADIOACTIVITY 18N(β-) [from 9Be(22Ne, X), E=75 MeV/nucleon]; measured β-delayed neutron spectra, T1/2; deduced log ft. 18O deduced levels, J, π, total branching ratio.

doi: 10.1103/PhysRevC.49.46
Citations: PlumX Metrics

1994SO07      Phys.Rev. C49, 3301 (1994)

G.A.Souliotis, R.Harkewicz, K.N.McDonald, D.J.Morrissey, Y.Chen, E.Kashy, B.M.Sherrill, N.A.Orr, J.A.Winger

Differential Cross Sections of Projectilelike Fragments from 18O and 40Ar at E/A = 80 MeV

NUCLEAR REACTIONS 181Ta, 27Al(18O, X), 9Be(40Ar, X), E=80 MeV/nucleon; measured σ(θ), projectile-like fragments. Abrasion-ablation, internuclear cascade models, empirical systematics.

doi: 10.1103/PhysRevC.49.3301
Citations: PlumX Metrics

1991HA25      Phys.Rev. C44, 2365 (1991)

R.Harkewicz, D.J.Morrissey, B.A.Brown, J.A.Nolen, Jr., N.A.Orr, B.M.Sherrill, J.S.Winfield, J.A.Winger

β-Decay Branching Ratios of the Neutron-Rich Nucleus 15B

RADIOACTIVITY 15B(β-n) [from 9Be(18O, X), E=80 MeV/nucleon]; measured β-decay curve, delayed-neutron spectra, Iβ; deduced log ft. 15C deduced levels, β-decay branching ratios. Shell model, psd model space.

doi: 10.1103/PhysRevC.44.2365
Citations: PlumX Metrics

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