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NSR database version of April 27, 2024.

Search: Author = F.J.Bergmeister

Found 11 matches.

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1985BE17      Z.Phys. A320, 693 (1985)

F.J.Bergmeister, K.P.Lieb, K.Pampus, M.Uhrmacher

Note on Stellar ²⁶Al Production via the ²⁵Mg(p, γ) Process

NUCLEAR REACTIONS, ICPND ²⁵Mg(p, γ), E ≈ 389.2-390 keV; measured γ yield vs E; deduced consequences to ²⁶Al stellar production. ²⁶Al deduced resonances, Γ.

doi: 10.1007/BF01411874
Citations: PlumX Metrics

1985UH01      Nucl.Instrum.Methods Phys.Res. B9, 234 (1985)

M.Uhrmacher, K.Pampus, F.J.Bergmeister, D.Purschke, K.P.Lieb

Energy Calibration of the 500 kV Heavy Ion Implanter IONAS

NUCLEAR REACTIONS, ICPND ¹⁹F, ²³Na, ^24,26Mg, ²⁷Al(p, γ); ¹⁹F(p, αγ), E ≈ resonance; measured γ yield vs E. ²⁰Ne, ²⁴Mg, ^25,27Al, ²⁸Si, ¹⁶O deduced resonance energy Γ.

doi: 10.1016/0168-583X(85)90688-3
Citations: PlumX Metrics

1984RA23      Hyperfine Interactions 20, 285 (1984)

F.Raether, F.J.Bergmeister, K.P.Lieb, M.Uhrmacher, H.Grawe, H.Haas

Magnetic Hyperfine Interaction of Swift ⁴³K Ions Recoiling in Helium and Xenon

NUCLEAR REACTIONS ⁴He(⁴⁰Ar, p), E=185 MeV; measured γ(θ, H, t); deduced swift ⁴³K ion magnetic hyperfine interaction in He, Xe, K-hole production in ⁴³K.

doi: 10.1007/BF02069377
Citations: PlumX Metrics

1983BE70      Hyperfine Interactions 14, 177 (1983)

F.J.Bergmeister, M.Uhrmacher, K.P.Lieb

Magnetic Hyperfine Interaction of ⁴¹Ca and ⁴¹K Nuclei Implanted into Iron

NUCLEAR REACTIONS ²⁷Al(¹⁶O, np), (¹⁶O, 2p), E=32.5-35 MeV; measured γ(θ, H), γ(θ, H, t); deduced magnetic hyperfine field behavior for Ca, K in Fe.

doi: 10.1007/BF02143944
Citations: PlumX Metrics

1983RA37      Hyperfine Interactions 15/16, 59 (1983)

F.Raether, F.J.Bergmeister, M.Uhrmacher, K.P.Lieb, H.Grawe, H.Haas

Magnetic Moment and Lifetime of the 738 keV (7/2)^- State in ⁴³K

NUCLEAR REACTIONS ⁴He(⁴⁰Ar, p), E=190 MeV; measured γ(θ, H, t). ⁴³K level deduced g, T_1/2. Pulsed beam, Ge(Li) detectors.

doi: 10.1007/BF02159715
Citations: PlumX Metrics

1982PA06      Nucl.Phys. A376, 367 (1982)

J.Panqueva, H.P.Hellmeister, L.Luhmann, K.P.Lieb, F.J.Bergmeister, P.Von Brentano, R.Richter

Study of Electromagnetic Transition Strengths in ⁸¹Rb

NUCLEAR REACTIONS ⁶⁵Cu(¹⁹F, 2np), E=50, 55, 58 MeV; measured Eγ, recoil distance, DSA. ⁸¹Rb levels deduced T_1/2, B(λ). Enriched target. Asymmetric rotor plus particle model.

doi: 10.1016/0375-9474(82)90070-7
Citations: PlumX Metrics

1982PA20      Nucl.Phys. A389, 424 (1982)

J.Panqueva, H.P.Hellmeister, L.Luhmann, F.J.Bergmeister, K.P.Lieb, T.Otsuka

Nuclear Structure Studies of High-Spin States in ⁷⁹Rb and ⁷⁹Kr

NUCLEAR REACTIONS ⁶³Cu(¹⁹F, 2np), (¹⁹F, n2p), E=46-62 MeV; ⁷⁰Ge(¹²C, 2np), E=33-48 MeV; measured E(γ), I(E(γ)), γ(θ), recoil, Doppler shift, DSA. ⁷⁹Rb, ⁷⁹Kr deduced levels, J, π, T_1/2. Enriched targets. Asymmetric rotor plus particle, interacting boson fermion models.

doi: 10.1016/0375-9474(82)90527-9
Citations: PlumX Metrics

1981PA02      Phys.Lett. 98B, 248 (1981)

J.Panqueva, H.P.Hellmeister, F.J.Bergmeister, K.P.Lieb

Evidence of Boson Cut-Off in the Aligned g_9/2 Band in ⁷⁹Rb

NUCLEAR REACTIONS ⁷⁰Ge(¹²C, 2np), E=35-45 MeV; ⁶³Cu(¹⁹F, 2np), E=42-58 MeV; measured σ(Eγ), γ(θ), γγ-coin, DSA, recoil, Eγ. ⁷⁹Rb deduced levels, T_1/2, J, π, B(E2). Rotation-aligned model, interacting boson fermion model.

doi: 10.1016/0370-2693(81)90007-1
Citations: PlumX Metrics

1980BE32      Z.Phys. A296, 181 (1980)

F.J.Bergmeister, A.H.Frings, A.Gelberg, K.P.Lieb

Magnetic Moment of the 1, 307 keV State in ⁶⁹As

RADIOACTIVITY ⁶⁹As [from ⁵⁸Ni(¹⁶O, pα), E=52.5 MeV]; measured γ(θ, H). ⁶⁹As level deduced g, configuration.

doi: 10.1007/BF01412659
Citations: PlumX Metrics

1979HA16      Phys.Lett. 83B, 169 (1979)

L.Hasselgren, C.Fahlander, J.E.Thun, A.Bockisch, F.J.Bergmeister

A Determination of the Sign of P₃ = M₀+_{1 2}+₁ M₂+_{1 2}+₂ M₂+_{2 0}+₁ for ¹⁹⁴Pt

NUCLEAR REACTIONS ¹⁹⁴Pt(¹⁶O, ¹⁶O'γ), E=70 MeV; measured Eγ, Iγ, ¹⁶Oγ-coin, ¹⁶Oγ(θ) following Coulomb excitation. ¹⁹⁴Pt deduced Coulomb interference term to be negative.

doi: 10.1016/0370-2693(79)90677-4
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1977KE13      Z.Phys. A282, 227 (1977)

J.Keinonen, K.P.Lieb, H.P.Hellmeister, F.J.Bergmeister

Lifetimes of High-Spin Levels in ³⁹Ar

NUCLEAR REACTIONS ²⁵Mg(¹⁶O, 2pγ), ²⁶Mg(¹⁸O, nαγ), E ≈ 45, 55 MeV; measured recoil distance DSA. ³⁹Ar levels deduced T_1/2, B(λ).

doi: 10.1007/BF01408167
Citations: PlumX Metrics