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NSR database version of April 27, 2024.

Search: Author = S.Pontoppidan

Found 12 matches.

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1984AW01      Phys.Rev.Lett. 52, 251 (1984)

T.C.Awes, R.L.Ferguson, R.Novotny, F.E.Obenshain, F.Plasil, S.Pontoppidan, V.Rauch, G.R.Young, H.Sann

Energy Division in Damped Reactions

NUCLEAR REACTIONS 58Ni, 197Au(58Ni, X), E=15.3 MeV/nucleon; measured fragment yield vs Z, kinetic energies; deduced reaction mechnism. 165Ho(56Fe, X), E=8.5 MeV/nucleon; analyzed data; deduced charge, neutron number centroids, average fragment multiplicity vs energy loss.

doi: 10.1103/PhysRevLett.52.251
Citations: PlumX Metrics

1984BA29      Phys.Rev. C29, 2392 (1984)

A.J.Baltz, P.D.Bond, O.Hansen, Jiang Cheng-Lie, P.R.Christensen, S.Pontoppidan, F.Videbaek, D.Schull, Shen Wen-Qing, H.Freiesleben

Single Neutron Transfer Induced by Massive Heavy Ions

NUCLEAR REACTIONS 208Pb(86Kr, 87Kr), E=695 MeV; measured σ(E(87Kr)), σ(θ); deduced quasielastic transfer contribution to reaction σ. 87Kr, 207Pb deduced average excitation energy ratio. Single neutron pickup DWBA analysis.

doi: 10.1103/PhysRevC.29.2392
Citations: PlumX Metrics

1984CH01      Phys.Rev. C29, 455 (1984)

P.R.Christensen, S.Pontoppidan, F.Videbaek, J.Barrette, P.D.Bond, O.Hansen, C.E.Thorn

Scattering of 28Si from 208Pb

NUCLEAR REACTIONS 208Pb(28Si, 28Si), (28Si, 28Si'), E=209.8 MeV; measured σ(θ); deduced ion-ion potential diffusivity parameter. 28Si, 208Pb levels deduced deformation lengths.

doi: 10.1103/PhysRevC.29.455
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1983CH20      Phys.Rev. C28, 159 (1983)

P.R.Christensen, S.Pontoppidan, F.Videbaek, P.D.Bond, O.Hansen, C.E.Thorn, M.J.LeVine, Jiang Cheng-Lie

Excitation of the Lowest 4+ and 3- States in the 60Ni(28Si, 28Si') Reaction

NUCLEAR REACTIONS 60Ni(28Si, 28Si'), E=140 MeV; measured σ(E(28Si)), σ(θ); deduced optical model parameters. 60Ni levels deduced deformation length parameters. Coupled-channels model.

doi: 10.1103/PhysRevC.28.159
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1983JI03      Chin.J.Nucl.Phys. 5, 150 (1983)

Jiang Chenglie, P.R.Christensen, O.Hansen, S.Pontoppidan, F.Videbaek, P.D.Bond, D.Schull, Shen Wenqing, H.Freiesleben, F.Busch, E.R.Flynn

A Semiclassical Model Used for Elastic and Inelastic Scattering of Heavy Ions

NUCLEAR REACTIONS 208Pb(86Kr, 86Kr), (86Kr, 86Kr'), E=695 MeV; calculated σ(θ), Coulomb excitation. 184W(18O, 18O), E=90 MeV; 209Bi(84Kr, 84Kr), E=600 MeV; 209Bi(136Xe, 136Xe), E=1130 MeV; calculated σ(θ). Semi-classical model.

1983JI05      Chin.J.Nucl.Phys. 5, 27 (1983)

Jiang Chenglie, P.R.Christensen, O.Hansen, S.Pontoppidan, F.Videbaek, P.D.Bond, D.Schull, Shen Wenqing, H.Freiesleben, F.Busch, E.R.Flynn

Obtaining of the High Energy-Resolution Spectra of Heavy-Ion on a QQDQ Magnetic Spectrometer

NUCLEAR REACTIONS 208Pb(86Kr, X), E=695 MeV; measured fragment spectra. High resolution, QQDQ magnetic spectrometer.

1983PO11      Phys.Rev. C28, 2299 (1983)

S.Pontoppidan, P.R.Christensen, O.Hansen, F.Videbaek, H.C.Britt, B.H.Erkkila, Y.Patin, R.H.Stokes, M.P.Webb, R.L.Ferguson, F.Plasil, G.R.Young

Quasielastic Transfer Reactions Induced by 56Fe on 58Ni, 64Ni, and 122Sn

NUCLEAR REACTIONS 58,64Ni, 122Sn(56Fe, X), E=320, 460 MeV; measured fragment yield vs mass, σ(fragment θ) vs (Q) for X=51,50V, 51,52,53,54,55Cr, 52,53,54,55,56Mn, 54,55,56,57,58,59,60Fe, 56,57,58,59,60Co, 57,58,59,60,61Ni; deduced reaction mechanism. DWBA analyses.

doi: 10.1103/PhysRevC.28.2299
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1982BO25      Phys.Lett. 114B, 423 (1982)

P.D.Bond, O.Hansen, C.E.Thorn, M.J.LeVine, P.R. Christensen, S.Pontoppidan, F.Videbaek, Jiang Cheng-Lie, M.J.Rhoades-Brown

Mutual Inelastic Excitation of 28Si + 60Ni

NUCLEAR REACTIONS 60Ni(28Si, 28Si), (28Si, 28Si'), E= 140 MeV; measured σ(θ). 28Si, 60Ni levels deduced sequential, simultaneous excitation. Coupled-channels method.

doi: 10.1016/0370-2693(82)90084-3
Citations: PlumX Metrics

1982BR22      Phys.Rev. C26, 1999 (1982)

H.C.Britt, B.H.Erkkila, A.Gavron, Y.Patin, R.H.Stokes, M.P.Webb, P.R.Christensen, O.Hansen, S.Pontoppidan, F.Videbaek, R.L.Ferguson, F.Plasil, G.R.Young, J.Randrup

Correlated Charge and Mass Distributions from Reactions of 56Fe with 58Ni, 64Ni, and 122Sn

NUCLEAR REACTIONS 58Ni(56Fe, X), E=315, 461 MeV; 64Ni(56Fe, X), E=464 MeV; 122Sn(56Fe, X), E=320, 460 MeV; measured σ(fragment θ) vs energy loss, fragment distribution first, second moments; deduced reaction mechanism. Transport theory.

doi: 10.1103/PhysRevC.26.1999
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1981JI03      Phys.Rev. C24, 1350 (1981)

Jiang Cheng-lie, S.Pontoppidan

Coulomb Excitation of 86Kr Induced by 16O

NUCLEAR REACTIONS 86Kr(16O, 16O'), E=42-52 MeV; measured σ(E, θ), Coulomb excitation. 86Kr transition deduced B(E2).

doi: 10.1103/PhysRevC.24.1350
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1981JI04      Phys.Rev.Lett. 47, 1039 (1981)

Jiang Cheng-Lie, P.R.Christensen, O.Hansen, S.Pontoppidan, F.Videbaek, D.Schull, Shen Wen-Qing, A.J.Baltz, P.D.Bond, H.Freiesleben, F.Busch, E.R.Flynn

Elastic and Inelastic Scattering of 86Kr from 208Pb at 695 MeV

NUCLEAR REACTIONS 208Pb(86Kr, 86Kr), (86Kr, 86Kr'), E=695 MeV; measured σ(θ), σ(E(86Kr)); deduced ion-ion potential. Magnetic spectrometer. Coupled-channels calculation.

doi: 10.1103/PhysRevLett.47.1039
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1978FE04      Nucl.Phys. A306, 259 (1978)

B.Fernandez, C.Gaarde, J.S.Larsen, S.Pontoppidan, F.Videbaek

Fusion Cross Sections for the 16O + 16O Reaction

NUCLEAR REACTIONS 16O, 12C(16O, X), E=35-80 MeV; measured σ(E, θ); deduced fusion σ(E).

doi: 10.1016/0375-9474(78)90327-5
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