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NSR database version of April 25, 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
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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
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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
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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
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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
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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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