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NSR database version of February 19, 2024.

Search: Author = U.Wienands

Found 9 matches.

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1994FI01      Nucl.Phys. A569, 421 (1994)

U.Fister, R.Jahn, P.von Neumann-Cosel, P.Schenk, T.K.Trelle, D.Wenzel, U.Wienands

Stretched Proton-Neutron Configurations in fp-Shell Nuclei (I). Experimental Results of the (α, d) Reaction

NUCLEAR REACTIONS 40,42,44,48Ca, 50,52,54Cr, 54,56,58Fe, 58,60,62,64Ni, 64,66Zn, 70,72Ge(α, d), E ≈ 55 MeV; measured σ(Ed, θ). 42,44,46,50Sc, 52,54,56Mn, 56,58,60Co, 60,62,64,66Cu, 66,68Ga, 72,74As deduced levels, L, J, π, proton-neutron configurations of prominent transitions. DWBA analysis. Enriched targets.

doi: 10.1016/0375-9474(94)90312-3
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetF0855.


1994KU19      Phys.Rev. C50, 1771 (1994)

S.E.Kuhn, W.J.Cummings, G.E.Dodge, S.S.Hanna, B.H.King, Y.M.Shin, J.G.Congleton, R.Helmer, R.B.Schubank, N.R.Stevenson, U.Wienands, Y.K.Lee, G.R.Mason, B.E.King, K.S.Chung, J.M.Lee, D.P.Rosenzweig

Multinucleon Effects in Muon Capture on 3He at High Energy Transfer

NUCLEAR REACTIONS 3He(μ-, p), (μ-, d), (μ-, np), E at rest; measured proton, deuteron, np-coin spectra. PWIA with, without breakup channel.

doi: 10.1103/PhysRevC.50.1771
Citations: PlumX Metrics


1994VO01      Nucl.Phys. A569, 441 (1994)

P.von Neumann-Cosel, U.Fister, R.Jahn, P.Schenk, T.K.Trelle, D.Wenzel, U.Wienands

Stretched Proton-Neutron Configurations in fp-Shell Nuclei (II). Systematics

NUCLEAR STRUCTURE A=45-75; calculated g9/2, f7/2, p3/2 orbit stretched pn-state energies, two-body matrix elements; deduced systematics. Empirical effective interaction.

doi: 10.1016/0375-9474(94)90313-1
Citations: PlumX Metrics


1992CU01      Phys.Rev.Lett. 68, 293 (1992)

W.J.Cummings, G.E.Dodge, S.S.Hanna, B.H.King, S.E.Kuhn, Y.M.Shin, R.Helmer, R.B.Schubank, N.R.Stevenson, U.Wienands, Y.K.Lee, G.R.Mason, B.E.King, K.S.Chung, J.M.Lee, D.P.Rosenzweig

Energetic Protons and Deuterons Emitted following μ- Capture by 3He Nuclei

NUCLEAR REACTIONS 3He(μ-, X), E at rest; measured p-, d-spectra; deduced capture strength, nucleon-nucleon correlations, meson exchange currents role.

doi: 10.1103/PhysRevLett.68.293
Citations: PlumX Metrics


1990FI07      Phys.Rev. C42, 2375 (1990)

U.Fister, R.Jahn, P.von Neumann-Cosel, P.Schenk, T.K.Trelle, D.Wenzel, U.Wienands

Survey of the (α, 2He) Reaction on fp-Shell Nuclei

NUCLEAR REACTIONS 40,42,44,48Ca, 50,52,54Cr, 54,56,58Fe, 58,60,62,64Ni, 64,66Zn, 70,72Ge(α, 2p), (α, α), E=56 MeV; measured σ(θ), σ(E(2p)); deduced model parameters. 56,58,60Fe, 60,62,64,66Ni, 66,68Zn, 72,74Ge, 56,54,52Cr, 50,46,44,42Ca deduced levels, J, π. DWBA analysis, shell model comparison.

doi: 10.1103/PhysRevC.42.2375
Citations: PlumX Metrics


1987WI01      Phys.Rev. C35, 708 (1987)

U.Wienands, N.Hessey, B.M.Barnett, F.M.Rozon, H.W.Roser, A.Altman, R.R.Johnson, D.R.Gill, G.R.Smith, C.A.Wiedner, D.M.Manley, B.L.Berman, H.J.Crawford, N.Grion

Elastic and Inelastic Scattering of 50-MeV Pions from 28Si and 30Si

NUCLEAR REACTIONS 28,30Si(π+, π+), (π+, π+'), (π-, π-), (π-, π-'), E=50 MeV; measured σ(θ); deduced model parameters. 28,30Si levels deduced neutron, proton transition matrix element ratio. Enriched targets. Optical model analyses.

doi: 10.1103/PhysRevC.35.708
Citations: PlumX Metrics


1986AN11      Phys.Rev. C33, 1714 (1986)

K.A.Aniol, A.Altman, R.R.Johnson, H.W.Roser, R.Tacik, U.Wienands, D.Ashery, J.Alster, M.A.Moinester, E.Piasetzky, D.R.Gill, J.Vincent

Pion Absorption of 3He at T(π) = 62.5 and 82.8 MeV

NUCLEAR REACTIONS 3He(π+, pn), (π-, pn), E=62.5, 82.8 MeV; measured σ(Ep, θp). 3He(π-, n), E=62.5, 82.8 MeV; measured breakup σ; deduced three-body absorption σ, reaction mechanism.

doi: 10.1103/PhysRevC.33.1714
Citations: PlumX Metrics


1985AL15      Phys.Rev.Lett. 55, 1273 (1985)

A.Altman, R.R.Johnson, U.Wienands, N.Hessey, B.M.Barnett, B.M.Forster, N.Grion, D.Mills, F.M.Rozon, G.R.Smith, R.P.Trelle, D.R.Gill, G.Sheffer, T.Anderl

Observation of the Double Isobaric Analog Transition 18O(π+, π-)18Ne at 50 MeV

NUCLEAR REACTIONS 18O(π+, π-), E=50 MeV; measured σ(θ). 18Ne deduced double IAS excitation. Six-quark bag model calculations, comparison with data on 14C.

doi: 10.1103/PhysRevLett.55.1273
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1985JA02      Phys.Lett. 150B, 331 (1985)

R.Jahn, U.Wienands, D.Wenzel, P.von Neumann-Cosel

Systematics of nn States with High Spin: A study of the (α, 2He) reaction on fp shell nuclei

NUCLEAR REACTIONS 54,56Fe, 58,60,62,64Ni, 64,66Zn, 70Ge(α, 2p), E=57 MeV; measured σ(E(2He)). 56,58Fe, 60,62,64,66Ni, 66,68Zn, 72Ge deduced two-neutron states, configuration, binding energies.

doi: 10.1016/0370-2693(85)90987-6
Citations: PlumX Metrics


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