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NSR database version of May 21, 2024.

Search: Author = B.Fabricius

Found 42 matches.

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2016JO01      Phys.Rev. C 93, 024307 (2016)

D.T.Joss, G.D.Dracoulis, E.Higgins, M.Lewis, J.Thomson, G.J.Lane, R.D.Page, J.Simpson, L.Bianco, B.Cederwall, I.G.Darby, P.M.Davidson, S.Eeckhaudt, S.Erturk, B.Fabricius, M.B.Gomez Hornillos, T.Grahn, P.T.Greenlees, B.Hadinia, U.Jakobsson, P.M.Jones, R.Julin, S.Juutinen, S.Ketelhut, M.Leino, P.Nieminen, M.Nyman, J.Pakarinen, E.S.Paul, P.Peura, P.Rahkila, P.Ruotsalainen, M.Sandzelius, P.J.Sapple, J.Saren, C.Scholey, J.Sorri, J.Uusitalo

Evolving collective structures in the transitional nuclei 162W and 164W

NUCLEAR REACTIONS 106Cd(60Ni, 2p), (60Ni, 2n2p), E=270 MeV; measured Eγ, Iγ, γγ-, (recoils)γγ-coin, Recoils-α-α-α-γ correlated spectra, γγ(θ)(DCO) using RITU separator, GREAT spectrometer and JUROGAM array at Jyvaskyla accelerator laboratory. 162,164W; deduced high-spin levels, J, π, bands, multipolarity, B(E1), B(E1)/B(E2) ratios, configurations, rotational alignments. Comparison with predictions of the cranked shell model.

doi: 10.1103/PhysRevC.93.024307
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2000PO03      Nucl.Phys. A665, 318 (2000)

A.R.Poletti, G.D.Dracoulis, A.P.Byrne, A.E.Stuchbery, B.Fabricius, T.Kibedi, P.M.Davidson

Core-Excitations in 209Po

NUCLEAR REACTIONS 204Hg(9Be, 4n), E=62 MeV; measured Eγ, γγ-coin, Iγ(θ), linear polarisation. 209Po deduced high spin levels J, π, half-life. Comparison with shell model calculations.

doi: 10.1016/S0375-9474(99)00421-2
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1999DA18      Nucl.Phys. A657, 219 (1999)

P.M.Davidson, G.D.Dracoulis, T.Kibedi, A.P.Byrne, S.S.Anderssen, A.M.Baxter, B.Fabricius, G.J.Lane, A.E.Stuchbery

Non-Yrast States and Shape Co-Existence in Light Pt Isotopes

RADIOACTIVITY 176,178,180,182Au(β+), (EC) [from 144Sm(35Cl, xn)]; measured Eγ, Iγ, γγ(t), γγ(θ), E(ce), (ce)γ-coin. 178,180,182Pt deduced levels, J, π, ICC, γ-ray branching ratios.

NUCLEAR STRUCTURE 178,180,182Pt; calculated levels, J, π, branching ratios, transition quadrupole moments. Band mixing model.

doi: 10.1016/S0375-9474(99)00340-1
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1998ST24      Nucl.Phys. A641, 401 (1998)

A.E.Stuchbery, G.D.Dracoulis, T.Kibedi, A.P.Byrne, B.Fabricius, A.R.Poletti, G.J.Lane, A.M.Baxter

Spectroscopy of 215Ra: The shell model and enhanced E3 transitions

NUCLEAR REACTIONS 206Pb(13C, 4n), E=66-84 MeV; measured Eγ, Iγ(θ), Iγ(θ, H, t), γγ(t), (X-ray)γ(t), I(ce)(t). 215Ra deduced levels J, π, g, T1/2, reduced transition probabilities, ICC. Enriched targets, pulsed beam, Ge hyper-pure, planar Ge, Compton-supressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE 215Ra; calculated levels, B(λ), g. Semi-empirical shell model, octupole coupling.

doi: 10.1016/S0375-9474(98)00484-9
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1997PO04      Nucl.Phys. A615, 95 (1997)

A.R.Poletti, G.D.Dracoulis, A.P.Byrne, A.E.Stuchbery, B.Fabricius, T.Kibedi, P.M.Davidson

Core-Excited States and the Yrast Line in 208Po

NUCLEAR REACTIONS 204Hg(9Be, 5n), E=55-65 MeV; measured γγ(t), Eγ, Iγ(θ), Iγ(E, t), linear polarization. 208Po deduced high-spin levels, J, π, T1/2, γ-multipolarity, δ. Enriched tatget, pulsed beam, Compton suppressed detectors, Ge hyperpure detectors in linear polarimeter.

NUCLEAR STRUCTURE 208Po; calculated levels. Semi-empirical shell model.

doi: 10.1016/S0375-9474(96)00428-9
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1995GJ01      Nucl.Phys. A582, 369 (1995)

N.L.Gjorup, P.M.Walker, G.Sletten, M.A.Bentley, B.Fabricius, J.F.Sharpey-Schafer

Anomalous Four and Five Quasiparticle Isomer Decays in 174Hf and 175Hf

NUCLEAR REACTIONS 130Te(48Ca, 4n), (48Ca, 3n), E=198 MeV; measured Eγ, γγ-coin, Iγ. 174,175Hf deduced high-spin levels, J, π, g-factors, quasiparticle assignments, high-K isomers, reduced hindrance factors, quasiparticle excitation energies.

doi: 10.1016/0375-9474(94)00475-3
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1995JA11      Nucl.Phys. A591, 61 (1995)

K.Jain, O.Burglin, G.D.Dracoulis, B.Fabricius, N.Rowley, P.M.Walker

Multi-Quasiparticle States in the Mass-180 Region

NUCLEAR STRUCTURE 175,176Hf, 177Ta, 178W; calculated levels. Multi-quasiparticle states, blocked BCS theory.

doi: 10.1016/0375-9474(95)00175-Z
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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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1995LA10      Nucl.Phys. A589, 129 (1995)

G.J.Lane, G.D.Dracoulis, A.P.Byrne, S.S.Anderssen, P.M.Davidson, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter

High-Spin States in 183Hg and Shape Coexistence in the Odd-Mass Mercury Isotopes

NUCLEAR REACTIONS 155Gd(32S, 4n), E=159 MeV; measured Eγ, Iγ, γγ(t), γγ(θ). 183Hg deduced high-spin levels, J, π, rotational bands, configurations, alignments, g(K)-g(R), B(E2) ratios. 185,187Hg levels deduced B(E2) ratios, band-mixing, shape features, prolate-oblate energy differences.

doi: 10.1016/0375-9474(95)00080-K
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1994BY01      Nucl.Phys. A567, 445 (1994)

A.P.Byrne, G.J.Lane, G.D.Dracoulis, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter, K.J.Schiffer

Octupole Coupling and Proton-Neutron Interactions in 214Fr

NUCLEAR REACTIONS 205Tl(13C, 4n), E=75-84 MeV; 208Pb(11B, 5n), E=68-84 MeV; measured γγ(t), (X-ray)γ(t), Eγ, Iγ(θ), I(ce)(t), Iγ(θ, H, t). 214Fr deduced levels J, π, T1/2, g, reduced B(λ), ICC. Enriched targets, pulsed-beam, Ge hyperpure, planar Ge, Compton suppressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE 214Fr; calculated levels, B(λ), g. Semi-empirical shell model, yrast configurations, core-excitation, octupole coupling.

doi: 10.1016/0375-9474(94)90158-9
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1994DA02      Nucl.Phys. A568, 90 (1994)

P.M.Davidson, G.D.Dracoulis, T.Kibedi, A.P.Byrne, S.S.Anderssen, A.M.Baxter, B.Fabricius, G.J.Lane, A.E.Stuchbery

Non-Yrast States and Shape Co-Existence in 172Os

RADIOACTIVITY 172Ir(α), (EC) [from 144Sm(31P, 3n), E=150 MeV]; measured Eγ, Iγ, γγ(t), γγ(θ), I(ce), (ce)γ-coin. 172Os deduced levels, J, π, ICC, B(λ), branching ratios, configurations, band structure.

doi: 10.1016/0375-9474(94)90005-1
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1994MU18      Phys.Lett. 332B, 265 (1994)

D.Muller, A.Virtanen, R.Julin, S.Juutinen, A.Lampinen, M.Piiparinen, S.Tormanen, F.Christancho, A.P.Byrne, G.D.Dracoulis, B.Fabricius, C.Fahlander, A.Johnson, K.P.Lieb, J.Nyberg, I.Thorslund, R.Wyss

Deformation of Intruder Bands in 179Ir

NUCLEAR REACTIONS 146Nd(37Cl, 4n), E=169 MeV; measured γγ-coin, DSA, recoil distance. 179Ir deduced high-spin levels, J, π, T1/2, intruder bands features, transition quadrupole moments.

doi: 10.1016/0370-2693(94)91252-1
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1994PO20      Nucl.Phys. A580, 43 (1994)

A.R.Poletti, G.D.Dracoulis, A.P.Byrne, A.E.Stuchbery, B.Fabricius, T.Kibedi, P.M.Davidson

Structure of High-Spin Yrast States in 205Pb and 206Pb

NUCLEAR REACTIONS 204Hg(9Be, 4nα), (9Be, 3nα), E=55-65 MeV; measured γγ(t), Eγ, Iγ(θ), Iγ(E, t), linear polarization. 205,206Pb deduced high-spin levels J, π, T1/2. Enriched target, pulsed beam, Ge hyperpure Compton suppressed detectors, Ge hyperpure detectors in linear polarimeter.

NUCLEAR STRUCTURE 205,206Pb; calculated levels. Semi-empirical shell model.

doi: 10.1016/0375-9474(94)90814-1
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1994PO21      Nucl.Phys. A580, 64 (1994)

A.R.Poletti, G.D.Dracoulis, A.P.Byrne, A.E.Stuchbery, B.Fabricius, T.Kibedi, P.M.Davidson

Structure of Low-Lying High-Spin States in 204Hg and 205Hg

NUCLEAR REACTIONS 204Hg(9Be, 9Be'), (9Be, 2α), E=55-65 MeV; measured γγ(t), Eγ, Iγ(θ), Iγ(E, t). 204,205Hg deduced high-spin levels J, π, T1/2. Enriched target, pulsed beam, Ge hyper-pure Compton suppressed detectors, Ge hyper-pure detectors in linear polarimeter.

NUCLEAR STRUCTURE 204,205Hg; calculated levels. Semi-empirical shell model.

doi: 10.1016/0375-9474(94)90815-X
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1994ST23      Hyperfine Interactions 88, 97 (1994)

A.E.Stuchbery, T.H.Heseltine, S.S.Anderssen, H.H.Bolotin, A.P.Byrne, B.Fabricius, T.Kibedi

Systematic Measurements of Transient Fields for W, Os and Pt Ions Traversing Fe

NUCLEAR REACTIONS 184W, 188Os, 196Pt(32S, 32S'), E=80 MeV; 184W, 188Os, 196Pt(58Ni, 58Ni'), E=150, 220 MeV; measured γ(beam)-, γ(recoil)-coin; deduced transverse fields for W, Os, Pt ions traversing Fe.

doi: 10.1007/BF02068707
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1994WA05      Nucl.Phys. A568, 397 (1994)

P.M.Walker, G.D.Dracoulis, A.P.Byrne, B.Fabricius, T.Kibedi, A.E.Stuchbery, N.Rowley

Multi-Quasiparticle and Rotational Structures in 179W: Fermi alignment, the K-selection rule and blocking

NUCLEAR REACTIONS 170Er(13C, 4n), E=67 MeV; measured γγ-coin, γγ-(t), 13C-γ(t), γ(θ). 179W deduced levels, K, J, π, T1/2, configurations, rotational bands, alignments, g factors. Band-mixing analysis. Blocking calculations.

doi: 10.1016/0375-9474(94)90209-7
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1993BY01      Nucl.Phys. A553, 519c (1993)

A.P.Byrne, G.D.Dracoulis, G.J.Lane, B.Fabricius, T.Kibedi, A.E.Stuchbery, A.M.Baxter, K.Schiffer

Proton-Neutron Interactions in Odd-Odd Nucleus 214Fr

NUCLEAR REACTIONS 205Tl(13C, 4n), 208Pb(11B, 5n), E not given; measured γγ-coin, γγ(t), γ(θ), σ(Eγ, E). 214Fr deduced levels, J, π, band structure.

doi: 10.1016/0375-9474(93)90651-D
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1993DA10      Nucl.Phys. A560, 822 (1993)

P.M.Davidson, G.D.Dracoulis, A.P.Byrne, T.Kibedi, B.Fabricius, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

Spectroscopy of 211Rn Approaching the Valence Limit

NUCLEAR REACTIONS 198Pt(18O, 5n), E=96 MeV; measured γγ(t), Eγ, Iγ(E, t), I(ce). 211Rn deduced levels J, π, T1/2, ICC. Enriched target, pulse beam, Ge hyperpure, Compton-suppressed detectors, Si(Li), superconducting electron spectrometer.

NUCLEAR STRUCTURE 211Rn; calculated levels, B(λ). Multi-particle octupole-coupling model, shell model.

doi: 10.1016/0375-9474(93)90173-U
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1993DR02      Nucl.Phys. A554, 439 (1993)

G.D.Dracoulis, B.Fabricius, T.Kibedi, A.P.Byrne, A.E.Stuchbery

Intrinsic States and Collective Structures in 181Ir

NUCLEAR REACTIONS 169Tm(16O, 4n), (17O, 5n), E=77-105 MeV; measured γγ(t), γ(θ), γ(t), (ce)(t), pulsed beams. 181Ir deduced levels, J, π, T1/2, total, subshell ICC. One-, three-quasiparticle states, isomers, configurations, rotational bands, alignments, B(M1)/B(E2) ratios, g(K)-g(R) ratios, transition strengths.

doi: 10.1016/0375-9474(93)90230-U
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1993ST07      Nucl.Phys. A555, 355 (1993)

A.E.Stuchbery, A.P.Byrne, G.D.Dracoulis, B.Fabricius, T.Kibedi

Multiparticle-Octupole Coupling and Magnetic Moments of h9/2(n) Isomers in N = 126 Isotones

NUCLEAR STRUCTURE 210Po, 212Rn, 214Ra, 211At, 213Fr, 209Bi; calculated levels, B(λ), g-factors. Multi-particle octupole coupling.

doi: 10.1016/0375-9474(93)90291-5
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1993ST14      Phys.Lett. 312B, 40 (1993)

A.E.Stuchbery, H.H.Bolotin, F.Brandolini, P.Pavan, S.S.Anderssen, A.P.Byrne, P.M.Davidson, B.Fabricius, G.J.Lane, T.Kibedi

Transient Fields for High-Velocity 24Mg in Fe. No Evidence for Heavy Beam Induced Attenuations

NUCLEAR REACTIONS Fe(24Mg, 24Mg'), E=110 MeV; measured γ(particle)(θ) following Coulomb excitation; deduced Mg transient field in Fe, no attenuation evidence.

doi: 10.1016/0370-2693(93)90483-X
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1992BY03      Nucl.Phys. A548, 131 (1992)

A.P.Byrne, K.Schiffer, G.D.Dracoulis, B.Fabricius, T.Kibedi, A.E.Stuchbery, K.P.Lieb

High-Spin Bandcrossings in 129Ba

NUCLEAR REACTIONS 120Sn(12C, 3n), E=46-56 MeV; 116Cd(18O, 5n), E=82 MeV; measured Eγ, Iγ, γγ(t), Iγ(t), Iγ(θ), DCO ratios. 129Ba deduced levels, J, π, T1/2, 1-, 3-quasiparticle states, high-K isomer, rotational bands, alignments, B(M1)/B(E2) ratios. Planar Ge detector, Ge detector array, enriched targets. Cranked shell model analysis.

doi: 10.1016/0375-9474(92)90080-4
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1992KI06      Nucl.Phys. A539, 137 (1992)

T.Kibedi, G.D.Dracoulis, B.Fabricius, A.P.Byrne, A.E.Stuchbery

Intrinsic States and Alignments in 175Re

NUCLEAR REACTIONS 161Dy(19F, 5n), E=88-112 MeV; measured γγ(t), γ(θ). 175Re deduced levels, J, π, T1/2, quasiparticle states, configurations, rotational bands, alignments, B(M1)/B(E2) ratios, (g(K)-g(R)) ratios.

doi: 10.1016/0375-9474(92)90239-G
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1992ST06      Z.Phys. A342, 373 (1992)

A.E.Stuchbery, S.S.Anderssen, H.H.Bolotin, A.P.Byrne, G.D.Dracoulis, B.Fabricius, T.Kibedi

Transient Field Measurements of First-Excited State g-Factors in 188,190,192Os

NUCLEAR REACTIONS 188,190,192Os(58Ni, 58Ni'), E=150 MeV; measured γ(58Ni)-coin, (particle)γ(θ), transient field prcessions. 188,190,192Os levels deduced g-factors. Nuclei traversing thin polarized Fe foil.

doi: 10.1007/BF01294946
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1992ST09      Nucl.Phys. A548, 159 (1992)

A.E.Stuchbery, G.D.Dracoulis, T.Kibedi, A.P.Byrne, B.Fabricius, A.R.Poletti, G.J.Lane, A.M.Baxter

Spectroscopy and Shell Model Interpretation of High-Spin States in the N = 126 Nucleus 214Ra

NUCLEAR REACTIONS 206Pb(12C, 4n), E=66-84 MeV; 206Pb(13C, 5n), E=66-84 MeV; measured γγ(t), (X-ray)γ(t), Eγ, Iγ(θ), I(ce)(t), Iγ(E, t), Iγ(θ, H, t). 214Ra deduced levels J, π, T1/2, g, B(λ), ICC. Enriched targets, pulsed-beam, Ge hyper-pure, planar Ge, Compton suppressed detectors, superconducting solenoidal electron spectrometer, Si(Li) detector.

NUCLEAR STRUCTURE 214Ra; calculated levels, B(λ), g. Semi-empirical shell model, octupole coupling.

doi: 10.1016/0375-9474(92)90081-T
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1991DR02      Phys.Lett. 257B, 21 (1991)

G.D.Dracoulis, B.Fabricius, A.P.Byrne, A.E.Stuchbery, A.M.Baxter, K.P.Lieb, K.J.Schiffer, T.Kibedi

Contrasting Behaviour of Proton h9/2 and h11/2 Bands in 175,177,179,181Ir Interpreted in an Intruder Model

NUCLEAR REACTIONS 149Sm(32S, 3np), E=163 MeV; 150Sm(31P, 4n), E not given; 147Sm(32S, 3np), E=150 MeV; 152Sm(31P, 4n), E=146 MeV; 169Tm(16O, 4n), E=91 MeV; measured γ-spectra, γγ(t), γ(X-ray)-coin. 175,177,179,181Ir deduced levels, B(λ) ratios, J, π, band structure.

doi: 10.1016/0370-2693(91)90851-G
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1991DR03      Phys.Rev. C44, R1246 (1991)

G.D.Dracoulis, B.Fabricius, A.E.Stuchbery, A.O.Macchiavelli, W.Korten, F.Azaiez, E.Rubel, M.A.Deleplanque, R.M.Diamond, F.S.Stephens

Shape Coexistence from the Structure of the Yrast Band in 174Pt

NUCLEAR REACTIONS 107Ag(70Ge, 2np), E=290-303 MeV; 144Sm(33S, 3n), E=153 MeV; measured γγ-, γ(X-ray)-coin. 174Pt deduced levels, J, π, yrast band, shape features. Model comparison.

doi: 10.1103/PhysRevC.44.R1246
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1991DR06      Nucl.Phys. A534, 173 (1991)

G.D.Dracoulis, B.Fabricius, T.Kibedi, A.M.Baxter, A.P.Byrne, K.P.Lieb, A.E.Stuchbery

Spectroscopy of 175Ir and 177Ir and Deformation Effects in Odd Iridium Nuclei

NUCLEAR REACTIONS 149Sm(32S, 3np), E=163 MeV; 150Sm(31P, 4n), E=148 MeV; 144Sm(35Cl, 2n2p), E=180 MeV; 147Sm(32S, 3np), E=159 MeV; measured γγ-coin, γ(θ), γγ(t). 177,175Ir deduced levels, J, π, one-quasiparticle states, configurations, rotational bands, alignments, B(M1)/B(E2) ratios. Particle-rotor cranked shell-model analyses, phenomenological three-band mixing.

doi: 10.1016/0375-9474(91)90562-K
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1991FA06      Nucl.Phys. A523, 426 (1991)

B.Fabricius, G.D.Dracoulis, T.Kibedi, A.E.Stuchbery, A.M.Baxter

Multi-Quasi-Particle States in 173Hf

NUCLEAR REACTIONS 160Gd(18O, 5n), E=88 MeV; measured γγ-coin, γγ(t), γ(θ). 173Hf deduced levels, K, J, π, T1/2, configurations, rotational bands, alignments, g-factors. Model comparison.

doi: 10.1016/0375-9474(91)90011-T
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1991ST01      Z.Phys. A338, 135 (1991)

A.E.Stuchbery, A.G.White, G.D.Dracoulis, K.J.Schiffer, B.Fabricius

Gyromagnetic Ratios of Low-Lying Rotational States in 156,158,160Gd

NUCLEAR REACTIONS 156,158,160Gd(58Ni, 58Ni'), E=160 MeV; measured γ(58Ni)-coin, γγ(θ) following Coulomb excitation. 156,158,160Gd levels deduced g. Transient field precessions.

doi: 10.1007/BF01284786
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1991WA26      Phys.Rev.Lett. 67, 433 (1991)

P.M.Walker, G.D.Dracoulis, A.P.Byrne, B.Fabricius, T.Kibedi, A.E.Stuchbery

Resolution of the 179W-Isomer Anomaly: Exposure of a Fermi-aligned s band

NUCLEAR REACTIONS 170Er(13C, 4n), E=67 MeV; measured γγ-coin, γγ(t). 179W deduced levels, J, π, band structure, γ-branching ratios, γ-multipolarity.

doi: 10.1103/PhysRevLett.67.433
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1990BY02      Phys.Rev. C42, R6 (1990)

A.P.Byrne, G.D.Dracoulis, K.J.Schiffer, P.M.Davidson, T.Kibedi, B.Fabricius, A.M.Baxter, A.E.Stuchbery

34 μs Isomer at High Spin in 212Fr: Evidence for a many-particle octupole coupled state

NUCLEAR REACTIONS 205Tl(12C, 5n), E=90 MeV; measured γγ-coin. 212Fr deduced levels, B(E3), T1/2. Hyperpure Ge, LEPS detectors. Multiparticle octupole vibration coupling model.

doi: 10.1103/PhysRevC.42.R6
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1990DR02      Nucl.Phys. A509, 605 (1990)

G.D.Dracoulis, T.Kibedi, A.P.Byrne, B.Fabricius, A.E.Stuchbery

Conversion Coefficients and Yrast State Spins in 180Os

NUCLEAR REACTIONS 168Er(16O, 4n), E=87 MeV; measured Eγ, Iγ, I(ce). 180Os levels deduced J, π, yrast sequence, ICC. Compton-suppressed Ge detector, superconducting solenoidal electron spectrometer, Si(Li) detector.

doi: 10.1016/0375-9474(90)90093-2
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1990DR03      Nucl.Phys. A510, 533 (1990)

G.D.Dracoulis, B.Fabricius, R.A.Bark, A.E.Stuchbery, D.G.Popescu, T.Kibedi

Intrinsic States and Rotational Bands in 177Pt

NUCLEAR REACTIONS 149Sm(32S, 4n), E=163 MeV; measured γγ-coin, γ(θ), γγ(t). 177Pt deduced levels, J, π, T1/2, quasiparticle states, configurations, rotational bands, alignments, B(M1)/B(E2) ratios. Particle-rotor, cranked shell model analyses.

doi: 10.1016/0375-9474(90)90065-T
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1990DR04      Phys.Rev. C41, 2933 (1990)

G.D.Dracoulis, B.Fabricius

Shape Difference Implied by Quenched Coriolis Interaction in 175Os

NUCLEAR STRUCTURE 175Os; analyzed γ-branching ratios; deduced effective interactions, shape differences.

doi: 10.1103/PhysRevC.41.2933
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1990DR07      Phys.Lett. 246B, 31 (1990)

G.D.Dracoulis, P.M.Davidson, A.P.Byrne, B.Fabricius, T.Kibedi, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

High-Spin Yrast Isomers in 211Rn and 212Rn with Enhanced E3 Decays

NUCLEAR REACTIONS 198Pt(18O, 5n), (18O, 4n), E ≈ 96 MeV; 204Hg(13C, 5n), E not given; measured γγ-coin, γγ(t), Iγ(θ). 211,212Rn deduced levels, J, π, isomers, T1/2, B(λ), ICC. Multiparticle octupole-vibration coupled model.

doi: 10.1016/0370-2693(90)91303-S
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1990DR12      Nucl.Phys. A520, 353c (1990)

G.D.Dracoulis, P.M.Davidson, A.P.Byrne, B.Fabricius, T.Kibedi, A.M.Baxter, A.E.Stuchbery, A.R.Poletti, K.J.Schiffer

High-Spin Yrast Isomers in 211Rn and 212Rn with Enhanced E3 Decays

NUCLEAR REACTIONS 198Pt(18O, 4n), (18O, 5n), E=96 MeV; 204Hg(13C, 5n), E not given; measured γγ(t), I(ce), Eγ, Iγ. 211,212Rn deduced levels, J, π, yrast isomers, T1/2, ICC, B(λ).

doi: 10.1016/0375-9474(90)91159-O
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1990FA02      Nucl.Phys. A511, 345 (1990)

B.Fabricius, G.D.Dracoulis, R.A.Bark, A.E.Stuchbery, T.Kibedi, A.M.Baxter

High-Spin States and Intrinsic Structure in 174Os and 175Os: Alignments and strong interaction

NUCLEAR REACTIONS 150Sm(29Si, xn), E=147 MeV; 150Sm(28Si, 4n), E=138 MeV; measured γγ-coin, γ(θ), γγ(t). 174,175Os deduced levels, J, π, T1/2, configurations, rotational bands, alignments, B(M1)/B(E2) ratios, g-factors. Cranked shell model analyses.

doi: 10.1016/0375-9474(90)90164-H
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1990GJ01      Z.Phys. A337, 353 (1990)

N.L.Gjorup, M.A.Bentley, B.Fabricius, A.Holm, J.F.Sharpey-Schafer, G.Sletten, P.M.Walker

Seven and Nine Quasi-Particle K-Isomers in 175Hf

NUCLEAR REACTIONS 130Te(48Ca, 3n), E=198 MeV; measured γγ-coin. 175Hf deduced levels, J, π, K-isomers, band structure, configurations.


1990SC21      Z.Phys. A336, 239 (1990)

K.Schiffer, A.P.Byrne, A.M.Baxter, G.D.Dracoulis, B.Fabricius, A.E.Stuchbery

High Spin States in 129Ba

NUCLEAR REACTIONS 116Cd(18O, 5n), E=82, 86 MeV; measured γγ-coin. 129Ba deduced levels, J, π, band structure.


1990WA09      Phys.Rev.Lett. 65, 416 (1990)

P.M.Walker, G.Sletten, N.L.Gjorup, M.A.Bentley, J.Borggreen, B.Fabricius, A.Holm, D.Howe, J.Pedersen, J.W.Roberts, J.F.Sharpey-Schafer

High-K Barrier Penetration in 174Hf: A challenge to K selection

NUCLEAR REACTIONS 130Te(48Ca, 4n), E ≈ 198 MeV; measured γγ-coin. 174Hf deduced levels, J, π, isomer decay features, band structure.

doi: 10.1103/PhysRevLett.65.416
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1988CH27      Nucl.Phys. A485, 136 (1988)

P.Chowdhury, B.Fabricius, C.Christensen, F.Azgui, S.Bjornholm, J.Borggreen, A.Holm, J.Pedersen, G.Sletten, M.A.Bentley, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.M.Walker, R.M.Lieder

Decay of High-Spin Isomers in Os Nuclei by Barrier Penetration

NUCLEAR REACTIONS 150Nd(36S, 4n), E=160 MeV; 170Er(18O, 4n), E=85 MeV; measured E(γ), I(ce), I(γ), γγ-coin, I(γ)(θ). 182,184Os deduced levels, J, π, K, g(K), configurations, T1/2. Ge-multi-array, Compton shields, pulsed beam, recoil technique.

doi: 10.1016/0375-9474(88)90526-X
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