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NSR database version of May 24, 2024.

Search: Author = W.Spang

Found 13 matches.

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2003MO11      Phys.Rev. C 67, 064001 (2003)

H.P.Morsch, W.Spang, P.Decowski

Folding model study of α-p scattering: Systematics of elastic scattering, effective interaction, and inelastic excitation of N* resonances

NUCLEAR REACTIONS 4He(p, p), E=156-1730 MeV; calculated σ(θ), polarization. 4He, 12C(α, α), E=1.4-4.2 GeV; calculated σ(θ). 1H(α, α'), E=4.2 GeV; calculated resonance excitation σ. Folding model approach, comparisons with data.

doi: 10.1103/PhysRevC.67.064001
Citations: PlumX Metrics


1996RA49      Acta Phys.Pol. B27, 3229 (1996)

B.Ramstein, S.Rousteau, T.Hennino, J.L.Boyard, R.Dahl, C.Ellegaard, C.Gaarde, J.Gosset, J.C.Jourdain, M.Kagarlis, J.S.Larsen, M.C.Lemaire, D.L'Hote, H.P.Morsch, M.Osterlund, P.Radvanyi, M.Roy-Stephan, T.Sams, M.Skousen, W.Spang, P.Zupranski

Δ Production and Propagation in Nuclei


1996WU04      Phys.Lett. 374B, 283 (1996)

R.Wurzinger, R.Siebert, R.Jahn, A.Kozela, T.von Oepen, F.Roudot, J.Bisplinghoff, M.-A.Duval, J.Ernst, R.Frascaria, F.Hinterberger, R.Joosten, C.Lippert, F.Plouin, W.Spang, E.Warde

Observation of η' and φ Meson Production Very Close to Threshold in the pd → 3HeX Reaction

NUCLEAR REACTIONS 2H(p, X), E=1.3-1.8 GeV; measured σ(θ(3He)) vs momentum, threshold η'-, φ-meson production amplitudes squared. Two-step model analysis.

doi: 10.1016/0370-2693(96)00221-3
Citations: PlumX Metrics


1995WU02      Phys.Rev. C51, R443 (1995)

R.Wurzinger, R.Siebert, J.Bisplinghoff, M.A.Duval, J.Ernst, R.Frascaria, F.Hinterberger, M.Al Jaghoub, R.Jahn, R.Joosten, A.Kozela, C.Lippert, T.von Oepen, F.Plouin, F.Roudot, W.Spang, E.Warde, C.Wilkin

Near-Threshold Production of (Omega) Mesons in the pd → 3He(Omega) Reaction

NUCLEAR REACTIONS 2H(p, 3HeX), E=1.28-1.9 GeV; measured σ(θ), θ=180°; deduced final-state interaction between omega → π+π-π0 and 3He near threshold, width of omega.

doi: 10.1103/PhysRevC.51.R443
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1994BO44      Nuovo Cim. 107A, 1693 (1994)

B.C.Bochev, T.H.Kutsarova, H.P.Morsch, R.M.Lieder, W.Gast, W.Spang, B.Marianski

γ-Decay of the Giant Dipole Resonance Excited by 27.5 MeV/A 4He-Induced Break-Up Fusion Reaction in Dy Isotopes

NUCLEAR REACTIONS 159Tb(α, X), E=25.5 MeV/nucleon; measured γ(charged particle)-coin; deduced Dy isotopes GDR.


1994FR09      Phys.Rev. C50, R537 (1994)

R.Frascaria, F.Roudot, R.Wurzinger, M.-A.Duval, J.Ernst, L.Goldzahl, F.Hinterberger, R.Jahn, R.Joosten, T.von Oepen, W.Spang

Total d + d → α + (Eta) Cross Sections Near Threshold

NUCLEAR REACTIONS 2H(d, X), E=1121-1124 MeV; measured eta production σ(E); deduced squared amplitude near eta-threshold, σ(θ) for isospin forbidden d+d → α+π0 reaction.

doi: 10.1103/PhysRevC.50.R537
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1994MO03      Z.Phys. A348, 45 (1994)

H.P.Morsch, W.Spang, P.Decowski

Spectroscopy of Baryons Using Alpha-Particle Scattering

NUCLEAR REACTIONS 1H(α, α), E=2.57, 4.2 GeV; 4He(p, p), E=1.05, 1.73 GeV; calculated σ(θ), other differential σ. Folding model.

doi: 10.1007/BF01291651
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1994MO30      Z.Phys. A350, 167 (1994); Erratum Z.Phys. A353, 349 (1995)

H.P.Morsch, M.Boivin, J.L.Boyard, P.Fuchs, T.Hennino, V.Jaeckle, J.C.Jourdain, R.Kunne, L.Murphy, F.Plouin, P.Radvanyi, B.Ramstein, S.Rousteau, M.Roy-Stephan, W.Spang, P.Stoler, P.E.Tegner, P.Zupranski

Study of Elastic α-Scattering from 2H and 12C at E(α) = 4.2 GeV

NUCLEAR REACTIONS 2H, 12C(α, α), E=4.2 GeV; measured differential σ vs momentum transfer; deduced matter radii. Optical model, folding potential.

doi: 10.1007/BF01290684
Citations: PlumX Metrics


1993TH02      Phys.Rev.Lett. 70, 4055 (1993)

M.Thoennessen, J.R.Beene, F.E.Bertrand, C.Baktash, M.L.Halbert, D.J.Horen, D.G.Sarantites, W.Spang, D.W.Stracener

Evidence for Long Formation Times of Near-Barrier Fusion Reactions

NUCLEAR REACTIONS 148Sm(16O, X), E=82 MeV; 100Mo(64Ni, X), E=232 MeV; measured γ spectra, γ-multiplicity. 164Yb deduced excited state built GDR, widths, decay features.

doi: 10.1103/PhysRevLett.70.4055
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1992BR11      Phys.Rev. C45, 2272 (1992)

B.Brinkmoller, P.Decowski, B.Marianski, H.P.Morsch, D.Paul, M.Rogge, R.Siebert, W.Spang, P.Turek, L.Zemlo

Fission Decay of Giant Resonances in 238U Excited in α Scattering at Small Momentum Transfer

NUCLEAR REACTIONS 238U(α, α'F), E=172 MeV; measured σ(θα, Eα) following fission, (fragment)(α)-coin. 238U deduced multipole excitation strength for L=0-5, isoscalar giant resonances, fission probability. Statistical model.

doi: 10.1103/PhysRevC.45.2272
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1992MO16      Phys.Rev.Lett. 69, 1336 (1992)

H.P.Morsch, M.Boivin, W.Jacobs, F.Plouin, W.Spang, J.Yonnet, P.Zupranski, R.Frascaria, R.Siebert, E.Warde, J.P.Didelez, B.Saghai, P.E.Tegner

Radial Excitation of the Nucleon to the P11(1440 MeV) Resonance in Alpha-Proton Scattering

NUCLEAR REACTIONS 1H(α, α'), E at 7 GeV/c; measured inelastic α missing energy spectrum; deduced nucleon compressibility, P11 nucleon resonance excitation.

doi: 10.1103/PhysRevLett.69.1336
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1992TH05      Phys.Lett. 282B, 288 (1992)

M.Thoennessen, J.R.Beene, F.E.Bertrand, C.Baktash, M.L.Halbert, D.J.Horen, D.C.Hensley, D.G.Sarantites, W.Spang, D.W.Stracener, R.L.Varner

Large Deformation in A ≈ 170 Nuclei at High Excitation Energies

NUCLEAR REACTIONS 159Tb(16O, X), (16O, F), E=160 MeV; measured γ(evaporation residue)-, fission(fragment)γ-coin. 175Ta deduced GDR splitting, deformation.

doi: 10.1016/0370-2693(92)90640-P
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1990MO09      Phys.Rev.Lett. 64, 1999 (1990)

H.P.Morsch, W.Spang, J.R.Beene, F.E.Bertrand, R.L.Auble, J.L.Charvet, M.L.Halbert, D.C.Hensley, I.Y.Lee, R.L.Varner, D.G.Sarantites, D.W.Stracener

Thermal and Angular Momentum Effects in the Giant-Dipole-Resonance Decay of Hot Rare-Earth Nuclei

NUCLEAR REACTIONS 159Tb(16O, X), E=300, 400 MeV; measured γ(fragment recoil)-coin; deduced GDR decay. Hot rare-earth nuclei.

doi: 10.1103/PhysRevLett.64.1999
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