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NSR database version of May 22, 2024.

Search: Author = U.Seemann

Found 9 matches.

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1991LI12      Nucl.Instrum.Methods Phys.Res. A300, 293 (1991)

S.Lindenstruth, A.Degener, R.D.Heil, A.Jung, U.Kneissl, J.Margraf, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg

Measurements and Simulations of Low Energy, Thick Target Bremsstrahlung Spectra

NUCLEAR REACTIONS 13C, 23Na, 27Al, 31P, 35Cl, 48Ti(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. Nuclear resonance fluorescence technique, Monte Carlo simulations.

doi: 10.1016/0168-9002(91)90439-W
Citations: PlumX Metrics


1990HE03      Nucl.Phys. A506, 223 (1990)

R.D.Heil, B.Kasten, W.Scharfe, P.A.Butler, H.Friedrichs, S.D.Hoblit, U.Kneissl, S.Lindenstruth, M.Ludwig, G.Muller, H.H.Pitz, K.W.Rose, M.Schumacher, U.Seemann, J.Simpson, P.von Brentano, Th.Weber, C.Wesselborg, A.Zilges

Parity Assignments in Nuclear Resonance Fluorescence Experiments Using Compton Polarimeters

NUCLEAR REACTIONS 142,150Nd, 232Th(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, asymmetry, linear polarization. 142,150Nd, 232Th deduced levels, J, π, Γ0, (Γ0)20.

doi: 10.1016/0375-9474(90)90384-X
Citations: PlumX Metrics


1990MA43      Phys.Rev. C42, 771 (1990)

J.Margraf, A.Degener, H.Friedrichs, R.D.Heil, A.Jung, U.Kneissl, S.Lindenstruth, H.H.Pitz, H.Schacht, U.Seemann, R.Stock, C.Wesselborg, P.von Brentano, A.Zilges

Photoexcitation of Low-Lying Dipole Transitions in 236U

NUCLEAR REACTIONS 236U(γ, γ'), E=3.9 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). 236U deduced levels, (Γ02)/Γ, J, K, branching ratios.

doi: 10.1103/PhysRevC.42.771
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetG0027.


1990PI04      Nucl.Phys. A509, 587 (1990); Errata Nucl.Phys. A514, 749 (1990)

H.H.Pitz, R.D.Heil, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock, C.Wesselborg, A.Zilges, P.von Brentano, S.D.Hoblit, A.M.Nathan

Low-Energy Photon Scattering Off 142, 146, 148, 150Nd: An investigation in the mass region of a nuclear shape transition

NUCLEAR REACTIONS 142,146,148,150Nd(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ, γ(θ). 142,146,148,150Nd deduced levels, J, π, Γ0, B(λ). Enriched targets.

doi: 10.1016/0375-9474(90)90092-Z
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1990ZI01      Nucl.Phys. A507, 399 (1990)

A.Zilges, P.von Brentano, C.Wesselborg, R.D.Heil, U.Kneissl, S.Lindenstruth, H.H.Pitz, U.Seemann, R.Stock

Observation of Low-Lying Collective Dipole Transitions in the Rare-Earth Nuclei 172,174,176Yb

NUCLEAR REACTIONS 172,174,176Yb(γ, γ'), E=4.1 MeV bremsstrahlung; measured Eγ, Iγ. 172,174,176Yb deduced levels, J, Γ0, B(λ).

doi: 10.1016/0375-9474(90)90300-B
Citations: PlumX Metrics


1989KA16      Phys.Rev.Lett. 63, 609 (1989); Erratum Phys.Rev.Lett. 63, 2695 (1989)

B.Kasten, R.D.Heil, P.v.Brentano, P.A.Butler, S.D.Hoblit, U.Kneissl, S.Lindenstruth, G.Muller, H.H.Pitz, K.W.Rose, W.Scharfe, M.Schumacher, U.Seemann, Th.Weber, C.Wesselborg, A.Zilges

Evidence for a Cluster of Collective 1+ States in 150Nd Near 3 MeV

NUCLEAR REACTIONS 150Nd(γ, γ'), E=2.8-3.1 MeV bremsstrahlung; measured Eγ, Iγ, γ linear polarization, asymmetry. 150Nd deduced levels, J, π, B(λ), (Γ02/Γ). Compton polarimeters.

doi: 10.1103/PhysRevLett.63.609
Citations: PlumX Metrics


1989WE12      Nucl.Phys. A502, 279c (1989)

Th.Weber, W.Wilke, H.J.Emrich, R.D.Heil, Th.Kihm, U.Kneissl, K.T.Knopfle, U.Seemann, F.Steiper, H.Stroher

Evidence for Different Fission Fragment Mass Asymmetries for Specific Nuclear Excitations Studied in (e, e'F) and (γ, F) Reactions

NUCLEAR REACTIONS 236U(e, e'F), E not given; measured fission fragment σ(θ). 235,238U(e, e'F), E=185 MeV; measured fission fragment spectra; deduced symmetric, asymmetric fission yield ratios, excitation multipolarity role.

doi: 10.1016/0375-9474(89)90668-4
Citations: PlumX Metrics


1988WE10      Phys.Lett. 207B, 22 (1988)

C.Wesselborg, P.Von Brentano, K.O.Zell, R.D.Heil, H.H.Pitz, U.E.P.Berg, U.Kneissl, S.Lindenstruth, U.Seemann, R.Stock

Photoexcitation of Dipole Modes in 160,162,164Dy

NUCLEAR REACTIONS 160,162,164Dy(γ, γ'), E=2.2-3.2 MeV bremsstrahlung; measured γ-spectra. 160,162,164Dy deduced levels, J, π, B(M1), width parameters. Nuclear resonance fluorescence.

doi: 10.1016/0370-2693(88)90878-7
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1988WI15      Phys.Lett. 207B, 385 (1988)

W.Wilke, R.D.Heil, U.Kneissl, U.Seemann, F.Steiper, H.Stroher, T.Weber

Angular Distributions of Photofission Fragments of Particular Mass

NUCLEAR REACTIONS 236U(γ, F), E=16 MeV bremsstrahlung; measured fission fragment σ(θ), mass distribution. 236U deduced fission mechanism.

doi: 10.1016/0370-2693(88)90669-7
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