NSR Query Results
Output year order : Descending NSR database version of May 9, 2024. Search: Author = W.Steffen Found 8 matches. 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
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
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
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
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
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
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
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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