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NSR database version of April 27, 2024.

Search: Author = D.W.Spooner

Found 8 matches.

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1993MO03      Phys.Rev.Lett. 70, 537 (1993)

J.D.Molitoris, W.E.Meyerhof, Ch.Stoller, R.Anholt, D.W.Spooner, L.G.Moretto, L.G.Sobotka, R.J.McDonald, G.J.Wozniak, M.A.McMahan, L.Blumenfeld, N.Colonna, M.Nessi, E.Morenzoni

Molecular-Orbital Study of Late-Fission Times in Deep-Inelastic 238U + 238U Collisions

NUCLEAR REACTIONS 238U(238U, X), (238U, F), E=7.5 MeV/nucleon; measured K-vacancy production probability for no-fission, single-, double fission channels; deduced U-like products late fission time scales.

doi: 10.1103/PhysRevLett.70.537
Citations: PlumX Metrics


1991DA17      Phys.Rev. C44, 2584 (1991)

K.Danzmann, W.E.Meyerhof, A.Belkacem, E.C.Montenegro, E.Dillard, H.P.Hulskotter, N.Guardala, D.W.Spooner, B.Kotlinski, D.Cline, A.Kavka, C.W.Beausang, J.Burde, R.J.McDonald, A.O.Macchiavelli, B.S.Rude, J.D.Molitoris

Search for Narrow-Peak Structure in the Three-Photon Spectrum from 6-MeV/Nucleon U + Th, U + U, and Th + Th Collisions

NUCLEAR REACTIONS Th(Th, X), E=5.75 MeV/nucleon; U(U, X), E=5.95 MeV/nucleon; Th(U, X), E=6.05 MeV/nucleon; measured three-photon production σ upper limit.

doi: 10.1103/PhysRevC.44.2584
Citations: PlumX Metrics


1991SP06      Nucl.Instrum.Methods Phys.Res. B56/57, 49 (1991)

D.W.Spooner, J.N.Scheurer, W.E.Meyerhof, A.Belkacem, H.P.Hulskotter

Compound Nucleus X-Ray Production Across a Nuclear Resonance in the p + 134Ba Reaction

NUCLEAR REACTIONS 134Ba(p, X), E ≈ 9.2-9.45 MeV; measured p(X-ray)-coin spectra, σ(E); deduced K-shell ionization probability, compound nucleus, single atom contribution to X-ray emission. Cooled surface barrier detector, model comparison.

ATOMIC PHYSICS 134Ba(p, X), E ≈ 9.2-9.45 MeV; measured p(X-ray)-coin spectra, σ(E); deduced K-shell ionization probability, compound nucleus, single atom contribution to X-ray emission. Cooled surface barrier detector, model comparison.

doi: 10.1016/0168-583X(91)95968-J
Citations: PlumX Metrics


1990AZ04      Phys.Rev.Lett. 65, 305 (1990)

F.Azaiez, M.M.Aleonard, S.Andriamonje, J.F.Chemin, J.N.Scheurer, D.W.Spooner, J.P.Thibaud, J.F.Bruandet, E.Liatard, F.Beck, G.Costa

Observation of Characteristic X Rays Emitted During Sequential Proton Evaporation by the 112Xe Compound Nucleus

NUCLEAR REACTIONS 54Fe(58Ni, X), E=4.1 MeV/nucleon; measured Doppler shifted (X-ray)(evaporation residue)-coin; deduced mean proton width. Evaporation of 3p from compound nucleus.

doi: 10.1103/PhysRevLett.65.305
Citations: PlumX Metrics


1988BA05      Phys.Rev.Lett. 60, 913 (1988)

O.K.Baker, W.E.Meyerhof, D.W.Spooner, Ch.Stoller, J.N.Scheurer

Nuclear Resonance Effect in Atomic Electron Capture by Protons

ATOMIC PHYSICS 20Ne(p, p), E ≈ 1.5-1.52 MeV; measured electron capture probability vs E; deduced nuclear resonance effect dominance.

doi: 10.1103/PhysRevLett.60.913
Citations: PlumX Metrics


1987SP01      Phys.Rev.Lett. 58, 341 (1987)

D.W.Spooner, Ch.Stoller, J.-F.Chemin, W.E.Meyerhof, J.-N.Scheurer, X.-Y.Xu

Large Resonance Effect in K-Shell Ionization Probability in Elastic Proton Backscattering on 138Ba

NUCLEAR REACTIONS 138Ba(p, p), E=9.8-10.2 MeV; measured σ(θ), K-shell ionization probability vs E; deduced atomic parameters. 139La deduced IAR, Γ, Γp.

doi: 10.1103/PhysRevLett.58.341
Citations: PlumX Metrics


1986ME12      Phys.Rev.Lett. 57, 2139 (1986)

W.E.Meyerhof, J.D.Molitoris, K.Danzmann, D.W.Spooner, F.S.Stephens, R.M.Diamond, E.-M.Beck, A.Schafer, B.Muller

Search for Correlated Narrow-Peak Structure in the Two-Photon Spectrum from 6-MeV/Nucleon U + Th Collisions

NUCLEAR REACTIONS Th(U, xγ), E=6 MeV/nucleon; measured two-photon correlated spectra; deduced two-photon production σ. Ge(Li) pair detectors.

doi: 10.1103/PhysRevLett.57.2139
Citations: PlumX Metrics


1986MO29      Z.Phys. D2, 91 (1986)

J.D.Molitoris, Ch.Stoller, R.Anholt, W.E.Meyerhof, D.W.Spooner, R.J.McDonald, L.G.Sobotka, G.J.Wozniak, L.G.Moretto, M.A.McMahan, E.Morenzoni, M.Nessi, W.Wolfli

K-Shell Ionization in 7.5- and 8.6-MeV/a.m.u. U + U Collisions at Very Small Impact Parameters

NUCLEAR REACTIONS 238U(238U, X), E=7.5, 8.6 MeV/nucleon; measured X-ray spectra; deduced K-vacancy production probability.

doi: 10.1007/BF01438230
Citations: PlumX Metrics


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