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NSR database version of April 11, 2024.

Search: Author = W.Unkelbach

Found 17 matches.

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1997PL01      Phys.Rev. C56, 263 (1997)

M.R.Plumley, J.W.Watson, B.D.Anderson, A.R.Baldwin, C.C.Foster, R.Madey, P.J.Pella, E.Ramstrom, W.Unkelbach, Y.Wang

Spin Observables for the 208Pb(p, n)208Bi Reaction at 135 MeV

NUCLEAR REACTIONS 208Pb(polarized p, n), E=135.7 MeV; measured reaction σ(E, θ), analyzing power vs E(neutron), spin observables; deduced spin-flip probability. 48Ca(polarized p, n), E not given; analyzed reaction σ, spin-flip probability. Neutron polarimeter, DWIA-RPA calculations.

doi: 10.1103/PhysRevC.56.263
Citations: PlumX Metrics

1994KA04      Phys.Lett. 321B, 6 (1994)

S.Kamerdzhiev, O.Rosso, G.Tertychnyi, W.Unkelbach

On the Nature of Low-Lying 1+ Levels in Spherical Open-Shell Nuclei

NUCLEAR STRUCTURE 96Zr; calculated levels, B(λ); deduced ground state correlations role. RPA, quasipaticle RPA, 1p1h coupling to phonon ground state correlations.

doi: 10.1016/0370-2693(94)90319-0
Citations: PlumX Metrics

1994RA40      Proc.Intern.Conf.Nuclear Data for Science and Technology, Gatlinburg, Tennesse, 9-13 May, 1994, J.K.Dickens, Ed., American Nuclear Society, Vol.1, p.542 (1994)

E.Ramstrom, J.Blomgren, H.Conde, J.Nilsson, N.Olsson, T.Ronnqvist, R.Zorro, A.Hakansson, A.Ringbom, G.Tibell, O.Jonsson, L.Nilsson, P.-U.Renberg, W.Unkelbach, H.Lenske

The 208-Pb(n, p)208-Tl Reaction at En=97 MeV

NUCLEAR REACTIONS 208Pb(n, x), E=97 MeV; measured products, Eπ, Iπ. 208Tl; deduced σ(θ, E). Data were imported from EXFOR entry 22330.

1994UN01      Nucl.Phys. A569, 353c (1994)

W.Unkelbach, C.Glashausser, A.Green, J.Wambach

The Nuclear Spin Response to Intermediate Energy Protons

NUCLEAR REACTIONS 40Ca(p, p'), E=319 MeV; calculated σ(θ, Ep'), spin-flip probability. Finite-range DWIA, PWIA.

doi: 10.1016/0375-9474(94)90126-0
Citations: PlumX Metrics

1993BA37      Phys.Rev. C48, 1106 (1993)

F.T.Baker, D.Beatty, L.Bimbot, V.Cupps, C.Djalali, R.W.Fergerson, C.Glashausser, G.Graw, A.Green, K.Jones, M.Morlet, S.K.Nanda, A.Sethi, B.H.Storm, W.Unkelbach, A.Willis

Separation of ΔS = 0 and ΔS = 1 in the Response of 12C to 318 MeV Protons

NUCLEAR REACTIONS 12C(polarized p, p), (polarized p, p'), E=318 MeV; measured σ(θ, Ep), spin-flip probability; deduced model parameters. 12C deduced ΔS=0, ΔS=1 multipole transition strength distributions. RPA, DWIA analysis.

doi: 10.1103/PhysRevC.48.1106
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0544.

1993GR02      Phys.Rev.Lett. 70, 734 (1993)

A.Green, W.Unkelbach, F.T.Baker, D.Beatty, L.Bimbot, X.Y.Chen, V.R.Cupps, C.Djalali, G.Edwards, R.W.Fergerson, C.Glashausser, K.W.Jones, M.K.Jones, G.Kumbartzki, A.Sethi, B.Storm, J.Wambach

Spin-Longitudinal and Spin-Transverse Response of 40Ca to 500 MeV Protons at Low Momentum Transfer

NUCLEAR REACTIONS 40Ca(polarized p, p'), E=497, 581 MeV; measured spin-transfer observables; deduced longitudinal, transverse spin-flip probabilities. DWIA analysis, finite nucleus RPA.

doi: 10.1103/PhysRevLett.70.734
Citations: PlumX Metrics

1993HO01      Nucl.Phys. A551, 173 (1993)

D.Hofer, M.Bisenberger, R.Hertenberger, H.Kader, H.J.Maier, E.Muller-Zanotti, P.Schiemenz, G.Graw, P.Maier-Komor, G.Molnar, W.Unkelbach, J.Hebenstreit, D.Paul, P.Von Rossen, K.Sistemich, M.Fujiwara

Direct and Multiple Excitations in 96Zr from Inelastic-Scattering Experiments

NUCLEAR REACTIONS 96Zr(polarized d, d'), E=22 MeV; measured σ(E, θ), A(y)(E, θ); 96Zr(d, d'), E=52 MeV; measured σ(E, θ); 96Zr(p, p'), E=22, 65 MeV; measured σ(E, θ). 96Zr levels deduced J, π. High-resolution inelastic scattering, DWBA and coupled-channel analysis, quasiparticle RPA, two-quasiparticle excitations, octupole vibrations, two-phonon states, intruder states.

doi: 10.1016/0375-9474(93)90478-G
Citations: PlumX Metrics

1993PA18      Phys.Rev. C48, 711 (1993)

B.K.Park, J.Rapaport, G.Fink, J.L.Ullmann, A.G.Ling, D.S.Sorenson, F.P.Brady, J.L.Romero, C.R.Howell, W.Tornow, W.Unkelbach

Energy Dependence of Multipole Strength Distributions in the 32S(n, p)32P Reaction

NUCLEAR REACTIONS 32S(n, p), E=60-220 MeV; measured σ(θ, Ep), σ(θ); deduced Gamow-Teller transition strengths. Shell model, RPA comparison.

doi: 10.1103/PhysRevC.48.711
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset13530.

1993RO17      Nucl.Phys. A563, 74 (1993)

O.A.Rosso, W.Unkelbach, G.Molnar

RPA and QRPA Calculations for Low-Lying States in 96Zr

NUCLEAR STRUCTURE 96Zr; calculated levels, B(λ). Quasiparticle, simple RPA calculations.

doi: 10.1016/0375-9474(93)90011-L
Citations: PlumX Metrics

1993RO18      Nucl.Phys. A563, 225 (1993)

T.Ronnqvist, H.Conde, N.Olsson, E.Ramstrom, R.Zorro, J.Blomgren, A.Hakansson, A.Ringbom, G.Tibell, O.Jonsson, L.Nilsson, P.-U.Renberg, S.Y.van der Werf, W.Unkelbach, F.P.Brady

The 54,56Fe(n, p)54,56Mn Reactions at E(n) = 97 MeV

NUCLEAR REACTIONS 54,56Fe(n, p), E=97 MeV; measured σ(Ep, θ), σ(θ). 56,54Mn deduced Gamow-Teller, dipole strengths. Statistical multistep direct DWBA calculations multipole decomposition, comparison with RPA calculations.

doi: 10.1016/0375-9474(93)90603-U
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22244.

1993YA11      Phys.Rev. C48, 1158 (1993)

X.Yang, L.Wang, J.Rapaport, C.D.Goodman, C.Foster, Y.Wang, W.Unkelbach, E.Sugarbaker, D.Marchlenski, S.de Lucia, B.Luther, J.L.Ullmann, A.G.Ling, B.K.Park, D.S.Sorenson, L.Rybarcyk, T.N.Taddeucci, C.R.Howell, W.Tornow

Dipole and Spin-Dipole Resonances in Charge-Exchange Reactions on 12C

NUCLEAR REACTIONS 12C(n, p), E=60-260 MeV; measured σ(θ, Ep); 12C(p, n), E=186 MeV; 12C(polarized p, n), E=160 MeV; measured σ(θ, En), polarization, spin observables, analyzing power; deduced dipole, spin-dipole resonances.

doi: 10.1103/PhysRevC.48.1158
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset14204.

1992CO16      Nucl.Phys. A545, 785 (1992)

H.Conde, N.Olsson, E.Ramstrom, T.Ronnqvist, R.Zorro, J.Blomgren, A.Hakansson, G.Tibell, O.Jonsson, L.Nilsson, P.-U.Renberg, M.Osterlund, W.Unkelbach, J.Wambach, S.Y.van der Werf, J.Ullmann, S.A.Wender

The 90Zr(n, p)90Y Reaction at E(n) = 98 MeV

NUCLEAR REACTIONS 90Zr(n, p), E=98 MeV; measured σ(Ep, θ). 90Y deduced Gamow-Teller, other multipole strengths. Statistical multistep direct, DWBA calculations, multipole decomposition, comparison with RPA-DWIA calculations.

doi: 10.1016/0375-9474(92)90530-W
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 dataset22204.

1992KA30      Phys.Lett. 287B, 293 (1992)

S.Kamerdzhiev, G.Tertychnyi, W.Unkelbach

Giant Dipole Resonance in 208Pb within the Approach Including 1p1h (x) Phonon Configurations and Continuum

NUCLEAR STRUCTURE 208Pb; calculated E1 giant resonances, Γ, photoabsorption σ(E). RPA, 1p1h plus phonon configurations, continuum.

NUCLEAR REACTIONS 208Pb(γ, X), E=6-20 MeV; calculated giant resonances, E1 photoabsorption σ(E). RPA, 1p1h plus phonon configurations, continuum.

doi: 10.1016/0370-2693(92)90985-D
Citations: PlumX Metrics

1991LI22      Phys.Rev. C44, R1233 (1991)

J.Lisantti, E.J.Stephenson, A.D.Bacher, P.Li, R.Sawafta, P.Schwandt, S.P.Wells, S.W.Wissink, W.Unkelbach, J.Wambach

Spin-Flip Probabilities in 208Pb Measured with 200 MeV Protons

NUCLEAR REACTIONS 208Pb(polarized p, p'), E=200 MeV; measured spin-flip probability parameter; deduced distortions role. Continuum RPA calculations.

doi: 10.1103/PhysRevC.44.R1233
Citations: PlumX Metrics

1990BA14      Phys.Lett. 237B, 337 (1990)

F.T.Baker, L.Bimbot, B.Castel, R.W.Fergerson, C.Glashausser, A.Green, O.Hausser, K.Hicks, K.Jones, C.A.Miller, S.K.Nanda, R.D.Smith, M.Vetterli, J.Wambach, R.Abegg, D.Beatty, V.Cupps, C.Djalali, R.Henderson, K.P.Jackson, R.Jeppesen, J.Lisantti, M.Morlet, R.Sawafta, W.Unkelbach, A.Willis, S.Yen

The Nuclear Spin Response to Intermediate Energy Protons

NUCLEAR REACTIONS 12C, 90Zr, 40,44,48Ca, 24Mg, 54Fe(polarized p, p'), E ≈ 300 MeV; 40Ca(polarized p, p'), E=800 MeV; measured spin-flip transition probability; deduced enhanced spin response features. Continuum RPA.

doi: 10.1016/0370-2693(90)91185-E
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetC0544.

1990OH02      Phys.Lett. 241B, 472 (1990)

H.Ohm, M.Liang, G.Molnar, S.Raman, K.Sistemich, W.Unkelbach

Strong Harmonic E3 Vibrations in 96Zr

RADIOACTIVITY 96Y(β-); measured βγ(t), γγγ-coin. 96Zr level deduced T1/2, B(E3).

doi: 10.1016/0370-2693(90)91854-5
Citations: PlumX Metrics

1989UN02      Phys.Rev. C40, 1534 (1989)

W.Unkelbach, J.Speth, J.Wambach

Possible Existence of a Low-Energy Octupole Resonance in 208Pb

NUCLEAR REACTIONS 208Pb(p, p'), E=65 MeV; analyzed σ(θ). 208Pb deduced low energy octupole resonance B(λ), EWSR fraction. DWBA-RPA formalism.

doi: 10.1103/PhysRevC.40.1534
Citations: PlumX Metrics

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