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NSR database version of April 27, 2024.

Search: Author = L.Cleemann

Found 22 matches.

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1987HE01      J.Phys.(London) G13, 43 (1987)

M.A.Herath-Banda, A.V.Ramayya, L.Cleemann, J.Eberth, J.Roth, T.Heck, N.Schmal, T.Mylaeus, W.Koenig, B.Martin, K.Bethge, G.A.Leander

Signature Splitting of Electromagnetic Transitions in ⁷⁵Kr

NUCLEAR REACTIONS ⁴⁶Ti(³²S, n2p), E=85-150 MeV; measured σ(Eγ, E), σ(θ), nγγ-, γγ-coin, Eγ, Iγ. ⁷⁵Kr deduced levels, J, π. Enriched target, Ge(Li), neutron multiplicity detectors. Theoretical analysis.

doi: 10.1088/0305-4616/13/1/008
Citations: PlumX Metrics

1986BA64      J.Phys.(London) G12, L295 (1986)

M.E.Barclay, L.Cleemann, A.V.Ramayya, J.H.Hamilton, C.F.Maguire, W.C.Ma, R.Soundranayagam, K.Zhao, A.Balanda, J.D.Cole, R.B.Piercey, A.Faessler, S.Kuyucak

g-Factor Measurements in ⁶⁸Ge and Evidence for Higher Multipole Forces

NUCLEAR STRUCTURE ⁶⁸Ge; calculated levels, g, B(E2). Two-quasiparticle plus interacting boson model.

NUCLEAR REACTIONS ⁴⁰Ca(³²S, 4p), E=115 MeV; ¹²C(⁵⁸Ni, 2p), E=160 MeV; measured recoil ion precession in external magnetic field. ⁶⁸Ge levels deduced g, B(E2).

doi: 10.1088/0305-4616/12/12/006
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1985DI13      Z.Phys. A321, 659 (1985)

R.Diller, K.P.Lieb, L.Luhmann, T.Osipowicz, P.Sona, B.Wormann, L.Cleemann, J.Eberth

Decay of Three-Particle High Spin States in ⁸⁵Y

NUCLEAR REACTIONS ⁷²Ge(¹⁶O, 2np), E=48-60 MeV; measured γγ-, nγ-coin, σ(Eγ), γ(θ), DSA, recoil. ⁸⁵Y deduced levels, γ-branching, δ, B(λ), T_1/2, J, π.

doi: 10.1007/BF01432443
Citations: PlumX Metrics

1984EB01      ATOMKI Kozlem. 26, 12 (1984)

J.Eberth, L.Cleemann, N.Schmal

Shape Coexistence in Se and Kr Isotopes Investigated by Neutron Multiplicity Gated γ-Spectroscopy

NUCLEAR REACTIONS ⁵⁸Ni(¹⁹F, n3p), (¹⁹F, 2np), E=68 MeV; ⁵⁸Ni(¹⁶O, n2p), E=65 MeV; measured nγγ-coin, recoil distance. ⁴⁶Ti(³²S, n2p), E=95-150 MeV. ^74,75Kr, ⁷¹Se deduced levels, J, π, T_1/2, band structure, shape characteristics.

1984MA32      Phys.Rev.Lett. 53, 548 (1984)

C.F.Maguire, G.L.Bomar, L.Cleemann, J.H.Hamilton, R.B.Piercey, J.C.Peng, N.Stein, P.D.Bond

Unexpected Backward-Angle Enhancement in ¹⁹F + ¹²C Scattering

NUCLEAR REACTIONS ¹⁹F(¹²C, ¹²C), (¹²C, ¹²C'), E(cm) ≈ 7-25 MeV; measured σ(θ) vs E; deduced resonance structure.

doi: 10.1103/PhysRevLett.53.548
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1984RO01      J.Phys.(London) G10, L25 (1984)

J.Roth, L.Cleemann, J.Eberth, T.Heck, W.Neumann, M.Nolte, R.B.Piercey, A.V.Ramayya, J.H.Hamilton

Two Discontinuities of the Moment of Inertia in the ⁷⁴Kr Yrast Levels at High Spin

NUCLEAR REACTIONS ⁵⁸Ni(¹⁹F, 2np), E=56-68 MeV; measured nγ-, nnγ-, n(ce)-coin, nγ(θ), γ(θ), recoil distance Doppler shift. ⁷⁴Kr deduced levels, J, π, T_1/2, yrast bands, rotation aligned band crossing effects, γ-branching.

doi: 10.1088/0305-4616/10/1/006
Citations: PlumX Metrics

1984SC20      ATOMKI Kozlem. 26, 7 (1984)

N.Schmal, L.Cleemann, J.Eberth, P.W.M.Glaudemans, D.Zwarts

Shell Model States in the Odd-Odd Nucleus ⁶⁴Ga

NUCLEAR STRUCTURE ⁶⁴Ga; calculated levels. Shell model.

NUCLEAR REACTIONS ⁵⁴Fe(¹²C, np), ⁶⁴Zn(p, n), E not given; measured σ(Eγ, E), γ(θ), I(ce), (ce)n-, γγ-coin. ⁶⁴Ga deduced levels, T_1/2, J, π.

1984WO10      Nucl.Phys. A431, 170 (1984)

B.Wormann, K.P.Lieb, R.Diller, L.Luhmann, J.Keinonen, L.Cleemann, J.Eberth

The Yrast Bands In ⁷⁷Kr and ⁷⁶Kr

NUCLEAR REACTIONS ⁶³Cu(¹⁶O, 2np), (¹⁶O, pn), E=49-58 MeV; measured Eγ, I(Eγ), γ(θ), recoil distance Droppler shift, DSA, γγ-coin. ⁷⁷Kr deduced levels, J, π, T_1/2, (E2/M1) mixing ratio, B(E2), B(M1). ⁷⁶Kr deduced T_1/2, B(E2). Enriched target. Triaxial rotor plus quasiparticle model.

doi: 10.1016/0375-9474(84)90060-5
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1983LI16      Chin.J.Nucl.Phys. 5, 217 (1983)

Li Guangsheng, L.Cleemann, J.Eberth, T.Heck, W.Neumann, M.Nolte, J.Roth

In-Beam Gamma Spectroscopic Investigation of ⁷³Se

NUCLEAR REACTIONS ⁵⁸Ni(¹⁹F, n3p), E=56-68 MeV; measured Eγ, Iγ, σ(Eγ, E), γ(θ), γγ-, nγ-coin, recoil distance. ⁷³Se deduced levels, J, π, band structure. Strong coupling rotation model.

1983ZO01      Nucl.Instrum.Methods 207, 389 (1983)

V.Zobel, L.Cleemann, J.Eberth, T.Heck, K.Husing, W.Neumann, M.Nolte

Energy and Projectile Dependence of Nuclear Alignment in Fusion-Evaporation Reactions

NUCLEAR REACTIONS ⁶⁴Zn(α, p), E=9-22 MeV; ⁵⁷Fe(¹²C, np), E=32-48 MeV; measured γ(θ). ⁶⁷Ga levels deduced nuclear alignment attenuation coefficients.

doi: 10.1016/0167-5087(83)90649-X
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1982CL02      Nucl.Phys. A386, 367 (1982)

L.Cleemann, J.Eberth, W.Neumann, V.Zobel

On the Structure of Negative-Parity States in ⁶⁶Zn and ⁷⁰Ge

NUCLEAR REACTIONS ⁵⁵Mn(¹⁴N, n2p), E=47 MeV; ⁵⁶Fe(¹⁶O, 2p), E=46 MeV; measured Eγ, Iγ, recoil. ⁶⁶Zn, ⁷⁰Ge deduced T_1/2, B(M1), B(E2). Natural targets, Ge(Li) detectors, plunger.

doi: 10.1016/0375-9474(82)90118-X
Citations: PlumX Metrics

1981PI12      Phys.Rev.Lett. 47, 1514 (1981)

R.B.Piercey, J.H.Hamilton, R.Soundranayagam, A.V.Ramayya, C.F.Maguire, X.-J.Sun, Z.Z.Zhao, R.L.Robinson, H.J.Kim, S.Frauendorf, J.Doring, L.Funke, G.Winter, J.Roth, L.Cleemann, J.Eberth, W.Neumann, J.C.Wells, J.Lin, A.C.Rester, H.K.Carter

Evidence for Deformed Ground States in Light Kr Isotopes

RADIOACTIVITY ⁷⁶Rb [from Ni(²⁰Ne, xn), E=112 MeV]; measured γγ-coin. ⁷⁶Kr deduced levels.

NUCLEAR REACTIONS ⁶⁰Ni(¹⁶O, 2n), E=45 MeV; ⁶⁶Zn(¹²C, 2n), E=39 MeV; ⁵⁸Ni(¹⁹F, 2np), E=68 MeV; measured DSA, in-beam γ-spectroscopy. ^74,76Kr deduced levels, yrast cascade B(E2), moments of inertia, shape coexistence. ⁷⁶Kr levels deduced T_1/2.

doi: 10.1103/PhysRevLett.47.1514
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1980CL01      Nucl.Phys. A334, 157 (1980)

L.Cleemann, J.Eberth, W.Neumann, N.Wiehl, V.Zobel

In-Beam γ-Ray Spectroscopy of ⁶⁶Ge

NUCLEAR REACTIONS ⁵⁴Fe(¹⁴N, npγ), E=34-48 MeV; measured Eγ, γγ-coin, σ(θγ), σ(Eγ), linear polarization, T_1/2, RDM. ⁶⁶Ge deduced levels, J, π, mixing ratios, transition probabilities. Enriched target, Ge(Li) detectors, three-crystal Ge(Li) polarimeter. Cluster-vibration coupling model.

doi: 10.1016/0375-9474(80)90146-3
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1980ZO03      Nucl.Phys. A346, 510 (1980)

V.Zobel, L.Cleemann, J.Eberth, T.Heck, W.Neumann

Gamma-Spectroscopic Investigations on ⁶⁷Ge

NUCLEAR REACTIONS ⁵⁷Fe(¹²C, 2n), E=36-44 MeV; measured Eγ, Iγ, γγ-coin, σ(θγ), σ(Eγ), linear polarization. ⁶⁷Ge levels deduced J, π, γ-mixing ratios. Enriched target, Ge(Li) detectors, three-crystal Ge(Li) polarimeter. ⁶⁹Ge deduced level J, π. Other input data analysis.

doi: 10.1016/0375-9474(80)90483-2
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1979EB02      Phys.Rev.Lett. 43, 107 (1979)

K.A.Eberhard, C.Appel, R.Bangert, L.Cleemann, J.Eberth, V.Zobel

Fusion Cross Sections for α + ^40,44Ca and the Problem of Anomalous Large-Angle Scattering

NUCLEAR REACTIONS ^40,44Ca(α, X), E=10, 27 MeV; measured evaporation residues, Eγ, Iγ; deduced σ(fusion). Optical model, semiclassical intepretations.

doi: 10.1103/PhysRevLett.43.107
Citations: PlumX Metrics

1979MO06      Nucl.Phys. A318, 236 (1979)

G.Moyat, B.Delaunay, J.Delaunay, J.Eberth, V.Zobel, L.Cleemann

Lifetimes and Parities of the Yrast States of ⁶⁰Ni

NUCLEAR REACTIONS ⁵¹V(¹²C, 2np), E ≈ 36 MeV; measured recoil distance line-shape analysis. ⁶⁰Ni levels deduced T_1/2, π. Monoisotopic target; 3 Ge(Li) polarimeter, resolution 1.8 keV at 1.33 MeV.

doi: 10.1016/0375-9474(79)90481-0
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1979NE09      Nucl.Instrum.Methods 164, 539 (1979)

W.Neumann, L.Cleemann, J.Eberth, N.Wiehl, V.Zobel

Details of Conversion Electron Spectroscopy with Mini-Orange Spectrometers

NUCLEAR REACTIONS ⁶⁸Zn(α, 2n), E=23 MeV; measured I(ce). ⁷⁰Ge levels deduced J, π, ICC. Mini-orange spectrometers.

doi: 10.1016/0029-554X(79)90091-0
Citations: PlumX Metrics

1979SC30      Z.Phys. A293, 301 (1979)

H.-W.Schuh, D.Hippe, L.Cleemann, J.Eberth, R.Vorwerk, K.-O.Zell, P.v.Brentano

High Spin States in ¹⁰⁷Ag

NUCLEAR REACTIONS ¹⁰⁴Ru(⁶Li, 3nγ), (⁷Li, 4nγ), E=26-34 MeV; measured Eγ, Iγ, γ(θ), γγ(t), linear polarization. ¹⁰⁷Ag deduced levels, J, π.

doi: 10.1007/BF01435272
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1979ZO01      Nucl.Phys. A316, 165 (1979)

V.Zobel, L.Cleemann, J.Eberth, W.Neumann, N.Wiehl

High Spin States in ⁶⁷Ga

NUCLEAR REACTIONS ⁵⁷Fe(¹²C, npγ), E=32-64 MeV; measured Eγ, Iγ, γγ-coin, γ(θ) linear polarization. ⁶⁷Ga deduced levels, J, π, δ, side feeding intensities, attenuation coefficients. Enriched target, Ge(Li) detectors, three-crystal Ge(Li) polarimeter.

doi: 10.1016/0375-9474(79)90678-X
Citations: PlumX Metrics

1979ZO02      Phys.Rev. C19, 811 (1979)

V.Zobel, L.Cleemann, J.Eberth, W.Neumann, N.Wiehl

High-Spin States of Negative Parity in ⁶⁹Ge

NUCLEAR REACTIONS ⁵⁵Mn(¹⁶O, pnγ), E=40-51 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), linear polarization. ⁶⁹Ge deduced levels, J, π, T_1/2, δ, B(λ). Natural target. Ge(Li) detectors.

doi: 10.1103/PhysRevC.19.811
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1978CL05      Phys.Rev. C18, 1049 (1978)

L.Cleemann, U.Eberth, J.Eberth, W.Neumann, V.Zobel

Spin and Parity Assignments in ⁷⁰Ge

NUCLEAR REACTIONS ⁵⁶Fe(¹⁶O, 2pγ), E=40 MeV; ⁶⁷Zn(α, nγ), E=16 MeV; ⁶⁸Zn(α, 2nγ), E=22.5 MeV; measured γ(θ), linear polarization. ⁷⁰Ge levels deduced J, π.

doi: 10.1103/PhysRevC.18.1049
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1978CL09      Nucl.Instrum.Methods 156, 477 (1978)

L.Cleemann, J.Eberth, W.Neumann, N.Wiehl, V.Zobel

A Plunger Device with a Piezoelectric Fine Adjustment and a PLL Distance Regulation

NUCLEAR REACTIONS ²⁷Al(¹⁶O, 2pγ), ²⁷Al(¹⁶O, npγ), E=34 MeV; measured Eγ. ⁴¹K, ⁴¹Ca levels deduced T_1/2. Compared with DSA, RDM. Plunger technique with a projectile adjustment. Phase locked loop distance regulation.

doi: 10.1016/0029-554X(78)90747-4
Citations: PlumX Metrics