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NSR database version of May 24, 2024.

Search: Author = W.Steffen

Found 8 matches.

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1985SO05      Phys.Rev. C31, 2054 (1985)

D.I.Sober, B.C.Metsch, W.Knupfer, G.Eulenberg, G.Kuchler, A.Richter, E.Spamer, W.Steffen

Magnetic Dipole Excitations in the N = 28 Isotones 50Ti, 52Cr, and 54Fe

NUCLEAR REACTIONS 50Ti, 52Cr, 54Fe(e, e'), E=30-57 MeV; measured σ(θ), σ(E(e')). 50Ti, 52Cr, 54Fe levels deduced B(λ), transition radius, M1 total strength, fragmentation. Shell model calculations.

doi: 10.1103/PhysRevC.31.2054
Citations: PlumX Metrics


1984BO09      Phys.Lett. 137B, 27 (1984)

D.Bohle, A.Richter, W.Steffen, A.E.L.Dieperink, N.Lo Iudice, F.Palumbo, O.Scholten

New Magnetic Dipole Excitation Mode Studied in the Heavy Deformed Nucleus 156Gd by Inelastic Electron Scattering

NUCLEAR REACTIONS 156Gd(e, e'), E=25-56 MeV; measured σ(E(e')), σ(θ), M1 transition form factor. 158Gd(e, e'), E=25 MeV; measured σ(E(e')). 156Gd deduced collective magnetic dipole excitation mode, B(λ). 158Gd deduced evidence for collective magnetic dipole excitation mode.

doi: 10.1016/0370-2693(84)91099-2
Citations: PlumX Metrics


1984BO43      Phys.Lett. 148B, 260 (1984)

D.Bohle, G.Kuchler, A.Richter, W.Steffen

Further Evidence for the New Collective Magnetic Dipole Mode in Heavy Deformed Nuclei

NUCLEAR REACTIONS 154Sm, 164Dy, 168Er, 174Yb(e, e'), E=29 MeV; measured σ(E(e'), θ=165°), from factors, B(M1).

doi: 10.1016/0370-2693(84)90084-4
Citations: PlumX Metrics


1984RA04      Phys.Lett. 135B, 29 (1984)

C.Rangacharyulu, W.Steffen, A.Richter, E.Spamer, O.Titze

Isovector M2 Transitions in 42,44Ca and Comparison with the Analogous Unique First-Forbidden β- Decays of 42,44K

NUCLEAR REACTIONS 42,44Ca(e, e'), E=50 MeV; measured σ(E(e')). 42,44Ca deduced IAS state isovector M2 transition strength, spin magnetization role.

doi: 10.1016/0370-2693(84)90447-7
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1983KU14      Nucl.Phys. A406, 473 (1983)

G.Kuchler, A.Richter, E.Spamer, W.Steffen, W.Knupfer

High-Resolution (e, e') Study of Isovector M1 and M2 Transitions in the Oxygen Isotopes (I). 16O

NUCLEAR REACTIONS 16O(e, e'), E=30-60 MeV; measured σ(E, θ). 16O levels deduced B(λ) at photon point. Shell-model, RPA calculations. Solid BeO, Be targets.

doi: 10.1016/0375-9474(83)90371-8
Citations: PlumX Metrics


1983ST09      Nucl.Phys. A404, 413 (1983)

W.Steffen, H.-D.Graf, A.Richter, A.Harting, W.Weise, U.Deutschmann, G.Lahm, R.Neuhausen

Form Factor of the M1 Transition to the 10.23 MeV State in 48Ca and the Role of the Δ(1232)

NUCLEAR REACTIONS 48Ca(e, e'), E=30-145 MeV; measured σ(E, θ). 48Ca level deduced B(M1), form factor. Shell model, isobar-hole calculations.

doi: 10.1016/0375-9474(83)90267-1
Citations: PlumX Metrics


1982EU01      Phys.Lett. 116B, 113 (1982)

G.Eulenberg, D.I.Sober, W.Steffen, H.-D.Graf, G.Kuchler, A.Richter, E.Spamer, B.C.Metsch, W.Knupfer

Inelastic Electron Scattering on the N = 28 Isotones 48Ca, 50Ti, 52Cr and 54Fe and the Shape and Magnitude of the M1 Strength Distributions

NUCLEAR REACTIONS 48Ca, 50Ti, 52Cr, 54Fe(e, e'), E=30-58 MeV; measured σ(E(e')), σ(θ). 50Ti, 52Cr, 54Fe deduced B(M1) strength distribution. 48Ca deduced total B(M1). Shell model.

doi: 10.1016/0370-2693(82)90987-X
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1980ST17      Phys.Lett. B95, 23 (1980)

W.Steffen, H.-D.Graf, W.Gross, D.Meuer, A.Richter, E.Spamer, O.Titze, W.Knupfer

Backward-Angle High-Resolution Inelastic Electron Scattering on 40,42,44,48Ca and Observation of a Very Strong Magnetic Dipole Ground-State Transition in 48Ca

NUCLEAR REACTIONS 40,42,44,48Ca(e, e'), E=39 MeV; 48Ca(e, e'), E=30, 50 MeV; measured σ(E(e')). 40,42,48Ca deduced 1+ state, B(M1). Enriched targets.

doi: 10.1016/0370-2693(80)90390-1
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