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NSR database version of May 20, 2024.

Search: Author = S.Ulbig

Found 13 matches.

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1994RO13      Phys.Rev.Lett. 73, 412 (1994)

S.J.Robinson, J.Jolie, H.G.Borner, P.Schillebeeckx, S.Ulbig, K.P.Lieb

E2 and E3 Transitions from Quadrupole-Octupole Coupled States in 144Nd

NUCLEAR REACTIONS 143Nd(n, γ), E=reactor; measured γ line profiles, thermal Doppler broadening. 144Nd levels deduced T1/2, J, π, configuration.

doi: 10.1103/PhysRevLett.73.412
Citations: PlumX Metrics


1993JU01      Phys.Rev. C47, 1020 (1993)

A.Jungclaus, H.G.Borner, J.Jolie, S.Ulbig, R.F.Casten, N.V.Zamfir, P.von Brentano, K.P.Lieb

Absolute B(E1) Values in the Shape Transitional 148-152Sm Isotopes

NUCLEAR REACTIONS Sm(n, γ), E=thermal; measured γ line shapes. 148,150,152Sm levels deduced T1/2, B(λ). Model considerations. Double neutron capture.

doi: 10.1103/PhysRevC.47.1020
Citations: PlumX Metrics


1992KU17      Nucl.Phys. A549, 59 (1992)

A.Kuronen, J.Keinonen, H.G.Borner, J.Jolie, S.Ulbig

Molecular Dynamics Simulations Applied to the Determination of Nuclear Lifetimes from Dopler-Broadened γ-Ray Line Shapes Produced in Thermal Neutron Capture Reactions

NUCLEAR REACTIONS 35Cl, 48Ti, 53Cr, 56Fe, 60,58Ni(n, γ), E=thermal; analyzed Doppler broadened γ-ray line shapes. 36Cl levels deduced T1/2, M1, E2 transition matrix elements, branching ratio. 49Ti, 54Cr, 57Fe, 61,59Ni levels deduced T1/2. Molecular dynamics simulations.

doi: 10.1016/0375-9474(92)90067-T
Citations: PlumX Metrics


1992RO22      Hyperfine Interactions 75, 533 (1992)

S.J.Robinson, J.Jolie, H.G.Borner, S.Ulbig, D.Janssen

Excited Level Lifetime Measurements Following Very Low Energy Nuclear Recoils

COMPILATION 156Gd, 36Cl, 144Nd, 24Mg; compiled, reviewed Doppler broadening data.

doi: 10.1007/BF02399009
Citations: PlumX Metrics


1991UL01      Z.Phys. A338, 397 (1991)

S.Ulbig, K.P.Lieb, H.G.Borner, B.Krusche, S.J.Robinson, J.G.L.Booten

GRID Lifetime Measurements in 59,61,63Ni following Thermal Neutron Capture

NUCLEAR REACTIONS 58,60,62Ni(n, γ), E=thermal; measured γ-spectra Doppler shifts, line shapes. 59Ni levels deduced T1/2, B(λ). 61,63Ni levels deduced T1/2. GRID technique.

doi: 10.1007/BF01295767
Citations: PlumX Metrics


1991UL02      Phys.Lett. 259B, 29 (1991)

S.Ulbig, J.Jolie, S.J.Robinson, K.P.Lieb, H.G.Borner, P.Schillebeeckx

GRID Lifetime Study of the Reaction 35Cl(n, γ)36Cl and the Slowing-Down Process of 0.5 keV Cl Atoms in Chlorides

NUCLEAR REACTIONS 35Cl(n, γ), E=thermal; measured Doppler broadened γ lineshapes. 36Cl levels deduced T1/2. GRID technique, Cl atom slowing down in various chlorides.

doi: 10.1016/0370-2693(91)90128-D
Citations: PlumX Metrics


1990HE04      Phys.Rev. C41, 603 (1990)

J.Heese, K.P.Lieb, S.Ulbig, B.Wormann, J.Billowes, A.A.Chishti, W.Gelletly, C.J.Lister, B.J.Varley

Electromagnetic Transition Strengths between High Spin States in 79Sr and 80Sr

NUCLEAR REACTIONS 58Ni(24Mg, n2p), (24Mg, 2p), E=80, 85 MeV; 54Fe(32S, 2pα), E=103, 107 MeV; measured Eγ, Iγ, γγ-, nγ-coin, DSA. 79Sr deduced levels, J, π, T1/2, rotational bands, B(E2), transitional quadrupole moments, deformation parameters. 80Sr deduced levels, T1/2, B(E2), transitional quadrupole moments. Cranked shell model.

doi: 10.1103/PhysRevC.41.603
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1989CR08      Nucl.Phys. A501, 118 (1989)

F.Cristancho, K.P.Lieb, J.Heese, C.J.Gross, W.Fieber, Th.Osipowicz, S.Ulbig, K.Bharuth-Ram, S.Skoda, J.Eberth, A.Dewald, P.von Brentano

Side-Feeding Times and Level Lifetimes Measured in the Reaction 54Fe(32S, 3p)83Y

NUCLEAR REACTIONS 54Fe(32S, 3p), E=103-107 MeV; measured Doppler-broadened lineshapes, γγ-coin. 83Y levels deduced T1/2, side-feeding times, B(E2). Monte Carlo simulation of side feeding.

doi: 10.1016/0375-9474(89)90568-X
Citations: PlumX Metrics


1989GR21      Nucl.Phys. A501, 367 (1989)

C.J.Gross, J.Heese, K.P.Lieb, S.Ulbig, W.Nazarewicz, C.J.Lister, B.J.Varley, J.Billowes, A.A.Chishti, J.H.McNeill, W.Gelletly

Band Crossings and Near-Rigid Rotation in 76Kr and 78Kr

NUCLEAR REACTIONS 58Ni(24Mg, 2pα), E=85, 110 MeV; 58Ni(24Mg, 4p), E=110 MeV; measured Eγ, Iγ, γγ-coin, DSA. 76,78Kr deduced levels, J, π, T1/2, band structure. Enriched target.

doi: 10.1016/0375-9474(89)90298-4
Citations: PlumX Metrics


1989UL01      Nucl.Phys. A505, 193 (1989)

S.Ulbig, K.P.Lieb, Ch.Winter, H.G.Borner, J.Jolie, S.Robinson, P.A.Mando, P.Sona, N.Taccetti, M.S.Dewey, J.G.L.Booten, F.Brandolini

Lifetime Measurements in 57Fe following the 56Fe(n, γ) and 56Fe(d, p) Reactions

NUCLEAR REACTIONS 56Fe(n, γ), E=thernal; measured γ-line shapes. 56Fe(d, p), E=6 MeV; measured σ(Ep), pγ-coin, DSA centroid shifts; deduced 57Fe atom slowing in Fe target. 57Fe deduced levels, J, π, T1/2, γ-branching ratios, B(λ), δ. Shell model calculations.

doi: 10.1016/0375-9474(89)90370-9
Citations: PlumX Metrics


1988LI30      Phys.Lett. 215B, 50 (1988)

K.P.Lieb, H.G.Borner, M.S.Dewey, J.Jolie, S.J.Robinson, S.Ulbig, Ch.Winter

Doppler Shift Attenuation Lifetime Measurements in 54Cr following Thermal Neutron Capture

NUCLEAR REACTIONS 53Cr(n, γ), E=thermal; measured Doppler broadened γ-line shapes. 54Cr levels deduced T1/2, B(M1).

NUCLEAR STRUCTURE 52Ti, 54Cr, 56Fe; calculated 2+ states, B(M1).

doi: 10.1016/0370-2693(88)91068-4
Citations: PlumX Metrics


1988UL01      Z.Phys. A329, 51 (1988)

S.Ulbig, F.Cristancho, J.Heese, K.P.Lieb, T.Osipowicz, B.Wormann, J.Eberth, T.Mylaeus, M.Wiosna

Two-Quasiparticle Bands in 72Br

NUCLEAR REACTIONS 58Ni(16O, np), E=52-65 MeV; measured Eγ, Iγ, nγ-, γγ-, nγγ-coin, recoil distance. 40Ca(36Ar, n3p), E=125 MeV; measured γγ-coin, DSA lineshapes. 72Br deduced levels, branching ratios, T1/2, B(λ).


1987HE27      Phys.Rev. C36, 2409 (1987)

J.Heese, K.P.Lieb, L.Luhmann, S.Ulbig, B.Wormann, D.Alber, H.Grawe, H.Haas, B.Spellmeyer

Spectroscopy of High Spin States in 73Br

NUCLEAR REACTIONS 40Ca(36Ar, 3p), E=105-125 MeV; measured Eγ, Iγ(θ), γγ-coin, recoil distance, DSA lineshapes, Iγγ(θ, H, t). 40Ca(40Ca, 3pα), E=155 MeV; measured γγ-, (particle)γγ-coin. 73Br deduced levels, J, π, T1/2, g, quadrupole moment, γ-ray branching ratios, B(λ). Deformed configuration mixing model.

doi: 10.1103/PhysRevC.36.2409
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