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NSR database version of April 26, 2024.

Search: Author = G.Hebbinghaus

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1997BA08      Z.Phys. A356, 393 (1997)

D.L.Balabanski, D.Hr.Hristov, R.M.Lieder, T.Rzaca-Urban, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, H.Schnare, W.Urban, R.Wyss

Fragmentation of the Yrast Band in ¹⁸⁶Os at I(π) = 18⁺ and Disappearance of the Collective Minimum

NUCLEAR REACTIONS ¹⁸⁶W(α, 4n), E=55 MeV; measured γγ-coin, DCO ratios. ¹⁸⁶Os deduced high-spin levels, J, π, δ(E2/M1), band structure.

doi: 10.1007/s002180050194
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1996BB29      Compt.Rend.Acad.Bulg.Sci. 49, 25 (1996)

D.Balabanski, W.Gast, G.Hebbinghaus, R.Lieder, T.Rzaca-Urban, H.Schnare, W.Urban

Structure of the 23/2^- isomeric state in ¹⁸⁵Os

NUCLEAR REACTIONS ¹⁸⁶W(α, 5n), E not given; measured prompt and delayed Eγ, Iγ, γγ-coin. ¹⁸⁵Os deduced high-spin levels, J, π, δ, isomeric state T_1/2. Osiris array.

1996UR01      Phys.Rev. C53, 2516 (1996)

W.Urban, J.C.Bacelar, J.Jongman, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, M.Thoms, O.Zell

Octupole Excitations in the N = 85 Lanthanides

NUCLEAR REACTIONS ¹⁴⁸Nd(α, 5n), E=68 MeV; ¹³⁸Ba(¹³C, 4n), E=55 MeV; ¹³⁶Xe(¹³C, 4n), E=55 MeV; measured γγ-coin. ¹⁴⁵Nd, ¹⁴⁷Sm deduced high-spin levels, J, π, double octupole-phonon states.

doi: 10.1103/PhysRevC.53.2516
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1995KU14      Nucl.Phys. A587, 111 (1995)

T.Kutsarova, R.M.Lieder, H.Schnare, G.Hebbinghaus, D.Balabanski, W.Gast, A.Kramer-Flecken, M.A.Bentley, P.Fallon, D.Howe, A.R.Mokhtar, J.F.Sharpey-Schafer, P.Walker, P.Chowdhury, B.Fabricius, G.Sletten, S.Frauendorf

Study of High-Spin States in ^181,182Os

NUCLEAR REACTIONS ¹⁵⁰Nd(³⁶S, xn), E=160 MeV; ¹⁶⁷Er(¹⁸O, 4n), E=81.5 MeV; measured Eγ, Iγ, γγ-coin, γ(θ), DCO ratios. ^182,181Os deduced high-spin levels, J, π, δ, γ-branching, g(K) factors, B(M1)/B(E2) ratios, configurations. Compton-suppressed Ge-detector arrays.

doi: 10.1016/0375-9474(94)00819-9
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1993BA45      Nucl.Phys. A563, 129 (1993)

D.L.Balabanski, R.M.Lieder, T.Kutsarova, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, T.Rzaca-Urban, H.Schnare, W.Urban, G.Sletten, K.H.Maier, K.O.Zell

Study of Band Structures and Crossings in ¹⁷⁹Os

NUCLEAR REACTIONS ¹⁵⁰Nd(³⁴S, 5n), E=158 MeV; measured Eγ, Iγ, γγ-coin, γ(³⁴S)(t), DCO ratios. ¹⁷⁹Os deduced levels, J, π, δ, γ-branching, B(M1)/B(E2) ratios, g(K) factors, configurations. Enriched targets, Compton suppressed Ge-detector array with sum energy and γ-ray multiplicity filter. Model comparison.

doi: 10.1016/0375-9474(93)90013-N
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1993VE01      Z.Phys. A344, 417 (1993)

Ts.Venkova, T.Morek, G.V.Marti, H.Schnare, A.Kramer-Flecken, W.Gast, A.Georgiev, G.Hebbinghaus, R.M.Lieder, G.Sletten, K.M.Spohr, K.H.Maier, W.Urban

Isomeric States in ¹⁸⁰Os

NUCLEAR REACTIONS ¹⁵⁰Nd(³⁶S, 6n), E=177 MeV; measured γγ(t). ¹⁸⁰Os deduced isomers, T_1/2, J, π, K, decay features.

doi: 10.1007/BF01283197
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1991ME06      Z.Phys. A339, 317 (1991)

D.Mehta, Y.K.Agarwal, K.P.Blume, S.Heppner, H.Hubel, M.Murzel, K.Theine, W.Gast, G.Hebbinghaus, R.M.Lieder, W.Urban

Spectroscopy of ¹⁹⁵Hg and ¹⁹⁶Hg

NUCLEAR REACTIONS ¹⁹⁸Pt(α, xn), E=78 MeV; measured γγ-coin, Eγ, Iγ, DCO ratios. ^195,196Hg deduced levels, J, π, band structure.

doi: 10.1007/BF01560632
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1991RZ01      Z.Phys. A339, 421 (1991)

T.Rzaca-Urban, K.Strahle, G.Hebbinghaus, D.Balabanski, W.Gast, R.M.Lieder, H.Schnare, W.Urban, P.von Brentano, A.Dewald, J.Eberth, E.Ott, J.Theuerkauf, H.Wolters, K.O.Zell, D.Alber, K.H.Maier, E.M.Beck, H.Hubel, W.Schmitz

Excited Superdeformed Band in ¹⁴⁶Gd

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁰Ar, 4n), E=175 MeV; measured γγ-coin, summed spectra. ¹⁴⁶Gd deduced superdeformed band.

1991UR01      Phys.Lett. 258B, 293 (1991)

W.Urban, R.M.Lieder, J.C.Bacelar, P.P.Singh, D.Alber, D.Balabanski, W.Gast, H.Grawe, G.Hebbinghaus, J.R.Jongman, T.Morek, R.F.Noorman, T.Rzaca-Urban, H.Schnare, M.Thoms, O.Zell, W.Nazarewicz

High-Spin Octupole Correlations in the N = 86, ¹⁴⁶Nd and ¹⁴⁸Sm Nuclei

NUCLEAR REACTIONS ¹³⁰Te(²²Ne, X), E=85 MeV; measured γ-spectra, γγ-coin. ¹³⁸Ba(¹³C, 3n), E=55 MeV; measured γ linear polarization. ¹³⁶Xe(¹³C, X), E=55 MeV; measured γ-spectra, γγ-coin. ¹⁴⁶Nd, ¹⁴⁸Sm deduced levels, J, π, B(λ) ratios.

doi: 10.1016/0370-2693(91)91088-D
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1990HE14      Phys.Lett. 240B, 311 (1990)

G.Hebbinghaus, K.Strahle, T.Rzaca-Urban, D.Balabanski, W.Gast, R.M.Lieder, H.Schnare, W.Urban, H.Wolters, E.Ott, J.Theuerkauf, K.O.Zell, J.Eberth, P.von Brentano, D.Alber, K.H.Maier, W.Schmitz, E.M.Beck, H.Hubel, T.Bengtsson, I.Ragnarsson, S.Aberg

Superdeformed Band in ¹⁴⁶Gd. First Observation of Band Crossing

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁰Ar, 4n), E=180 MeV; measured γ-multiplicity, sum spectra, DSA. ¹⁴⁶Gd deduced levels, J, π, T_1/2, superdeformed band structure.

doi: 10.1016/0370-2693(90)91104-J
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1990HE19      Nucl.Phys. A514, 225 (1990)

G.Hebbinghaus, T.Kutsarova, W.Gast, A.Kramer-Flecken, R.M.Lieder, W.Urban

Study of Band Structures in the γ-Unstable Nucleus ¹⁸⁶Pt

NUCLEAR REACTIONS ¹⁸⁸Os(α, 6n), E=80 MeV; measured Eγ, Iγ, γγ-coin, αγ(t), DCO ratios. ¹⁸⁶Pt deduced levels, J, π, δ, γ-branching, g(K) factors, T_1/2, configurations. Ge detectors, multi anti-Compton spectrometer array.

doi: 10.1016/0375-9474(90)90068-W
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1990MU14      Nucl.Phys. A516, 189 (1990)

M.Murzel, U.Birkental, K.P.Blume, S.Heppner, H.Hubel, J.Recht, W.Schmitz, K.Theine, H.Kluge, A.Kuhnert, K.H.Maier, G.Hebbinghaus, H.Schnare

Spectroscopy of ¹⁶⁰Hf

NUCLEAR REACTIONS ¹⁴⁴Sm(²⁰Ne, xn), E=105-120 MeV; ¹⁴⁴Sm(¹⁹F, xn), E=105 MeV; measured γγ-coin, γγ(θ). ^160,159Hf deduced levels, J. Systematic comparison of Z=72 isotopes. Cranked shell model, double routhians. Enriched targets.

doi: 10.1016/0375-9474(90)90056-R
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1990UR01      Phys.Lett. 247B, 238 (1990)

W.Urban, J.C.Bacelar, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban

High Spin Parity Doublets in the Nucleus ¹⁵¹Pm

NUCLEAR REACTIONS ¹⁵⁰Nd(α, 2np), E=68 MeV; measured γγ-coin. ¹⁵¹Pm deduced levels, J, π, B(λ), band structure, deformation features.

doi: 10.1016/0370-2693(90)90889-E
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1990VE07      Nucl.Phys. A514, 87 (1990)

Ts.Venkova, R.M.Lieder, T.Morek, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, J.Schaffler-Krah, W.Urban, G.Sletten, H.Kluge, K.H.Maier

Study of Rotational Bands and Isomers in the Odd-Odd Nucleus ¹⁸⁰Re

NUCLEAR REACTIONS ¹⁸¹Ta(α, 5n), E=35-90 MeV; ¹⁷⁰Er(¹⁴N, 4n), E=71 MeV; measured Eγ, Iγ, Iγ(E), σ(Eγ, θ), γγ-coin, αγ(t), ¹⁴Nγ(t), DCO ratios, I(ce). ¹⁸⁰Re deduced levels, J, π, ICC, δ, γ-branching, B(M1)/B(E2) ratios, g(K) factors, T_1/2, configurations. Enriched targets, Ge detectors, multi anti-Compton spectrometer arrays, mini-orange conversion electron spectrometer.

doi: 10.1016/0375-9474(90)90333-H
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1989BA02      Z.Phys. A332, 111 (1989)

D.L.Balabanski, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban, H.Schnare, W.Urban

Origin of the Backbending in the πh_9/2 Band of ¹⁸⁵Ir

NUCLEAR REACTIONS ¹⁸⁷Re(α, 6n), E=100 MeV; measured Eγ, Iγ, γγ(θ), oriented nuclei. ¹⁸⁵Ir deduced levels, J, π, band structure.

1989KR01      Nucl.Instrum.Methods Phys.Res. A275, 333 (1989)

A.Kramer-Flecken, T.Morek, R.M.Lieder, W.Gast, G.Hebbinghaus, H.M.Jager, W.Urban

Use of DCO Ratios for Spin Determination in γ-γ Coincidence Measurements

NUCLEAR REACTIONS ¹⁶⁴Er(¹⁸O, 4n), E=80 MeV; measured γγ-coin, DCO ratios. ¹⁷⁸W deduced levels, J, π.

doi: 10.1016/0168-9002(89)90706-7
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1989VE08      Z.Phys. A334, 385 (1989)

Ts.Venkova, T.Morek, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, W.Urban, G.Sletten, K.H.Maier

Study of Band Structures and Crossings in ¹⁷⁹Re

NUCLEAR REACTIONS ¹⁶⁵Ho(¹⁸O, 4n), E=84 MeV; measured Eγ, Iγ, γγ-coin. ¹⁷⁰Er(¹⁴N, 5n), E=71 MeV; measured γγ-coin, γγ(t), DCO. ¹⁷⁹Re deduced levels, J, π, band structure, γ-multipolarity, effective moment of inertia.

1989WO06      Z.Phys. A333, 413 (1989)

H.Wolters, W.Ott, R.Wirowski, A.Dewald, J.Theuerkauf, J.Eberth, K.O.Zell, P.von Brentano, W.Gast, G.Hebbinghaus, P.Kleinheinz, A.Kramer-Flecken, R.M.Lieder, T.Morek, T.Rzaca-Urban, H.Schnare, C.Senff, W.Urban, H.Grawe, H.Kluge, K.H.Maier, S.Heppner, H.Hubel, A.P.Byrne, W.Schmitz

High Spin States in Doubly-Closed Shell Nucleus ¹⁴⁶Gd

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁰Ar, 4n), ¹⁰²Ru(⁴⁸Ca, 4n), E not given; measured γγ-coin. ¹⁴⁶Gd deduced levels, J, π.

1988MU12      Z.Phys. A330, 343 (1988)

M.Muller-Veggian, K.Zuber, H.Guven, G.de Angelis, J.Styczen, M.Lach, G.Hebbinghaus, P.Kleinheinz

In-Beam Study of ₆₃¹⁴³Eu₈₀

NUCLEAR REACTIONS ¹⁴⁴Sm(α, 4np), E=95 MeV; measured γγ-coin, Eγ, Iγ, γ(θ). ¹⁴³Eu deduced levels, J, π, γ-multipolarity.

1988UR01      Phys.Lett. 200B, 424 (1988)

W.Urban, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, T.Morek, T.Rzaca-Urban, W.Nazarewicz, S.L.Tabor

Octupole Instability Induced by Rotation in the Nuclei ^{146, 148}Nd

NUCLEAR REACTIONS ¹⁵⁰Nd(α, 2nα), (α, 4nα), E=52, 68 MeV; measured Eγ, Iγ, γγ-coin. ^146,148Nd deduced levels, J, π, B(E1)/B(E2). Shell correction type calculations.

doi: 10.1016/0370-2693(88)90146-3
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1987HE16      Phys.Rev.Lett. 59, 2024 (1987)

G.Hebbinghaus, T.Rzaca-Urban, C.Senff, R.M.Lieder, W.Gast, A.Kramer-Flecken, H.Schnare, W.Urban, G.de Angelis, P.Kleinheinz, W.Starzecki, J.Styczen, P.von Brentano, A.Dewald, J.Eberth, W.Lieberz, T.Mylaeus, A.v.d.Werth, H.Wolters, K.O.Zell, S.Heppner, H.Hubel, M.Murzel, H.Grawe, H.Kluge

Observation of Superdeformation in the Doubly Closed-Shell Nucleus ¹⁴⁶Gd

NUCLEAR REACTIONS ¹¹⁰Pd(⁴⁰Ar, X), E=180 MeV; measured γγ-energy correlation, DSA. ¹⁴⁶Gd deduced levels, moment of inertia, deformation, superdeformation characteristics, quadrupole moment, stretched E2 transitions.

doi: 10.1103/PhysRevLett.59.2024
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1987HE29      Z.Phys. A328, 387 (1987)

G.Hebbinghaus, W.Gast, A.Kramer-Flecken, R.M.Lieder, J.Skalski, W.Urban

Evidence for Shape Coexistence in ¹⁸⁶Pt

NUCLEAR REACTIONS ¹⁸⁸Os(α, 6n), E=80 MeV; measured Eγ, Iγ, γγ(t), γγ(θ), oriented nuclei. ¹⁸⁶Pt deduced levels, J, π, T_1/2, band structure, γ-branching, shape coexistence.

1987UR01      Phys.Lett. 185B, 331 (1987)

W.Urban, R.M.Lieder, W.Gast, G.Hebbinghaus, A.Kramer-Flecken, K.P.Blume, H.Hubel

Evidence for Coexistence of Reflection Asymmetric and Symmetric Shapes in ¹⁵⁰Sm

NUCLEAR REACTIONS ¹⁵⁰Nd(α, 4n), E=52 MeV; measured γ(θ) ratios, oriented nuclei, Eγ, γγ-coin. ¹⁵⁰Sm deduced levels, J, π, rotational frequencies, B(E1)/B(E2) branching ratios, energy displacement. Ge detectors.

doi: 10.1016/0370-2693(87)91009-4
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