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Search: Author = S.Ogaza

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1993OG01      Nucl.Phys. A559, 100 (1993)

S.Ogaza, J.Kownacki, M.P.Carpenter, J.Gascon, G.B.Hagemann, Y.Iwata, H.J.Jensen, T.Komatsubara, J.Nyberg, G.Sletten, P.O.Tjom, W.Walus, I.Hamamoto

Shapes, Electromagnetic Properties and Enhanced E1 Strength in ¹⁶⁹Lu

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁹F, 4n), E=85 MeV; measured Eγ, γγ-coin, Iγ, DSA. ¹⁶⁹Lu deduced levels, Iγ, rotational band-structure, configuration-dependent shape, pairing, T_1/2, transition quadrupole moments, B(M1)/B(E2), B(E1). Comparison to particle-rotor calculations including octupole softness. Enriched target, array of Compton suppressed Ge-detectors.

doi: 10.1016/0375-9474(93)90182-W
Citations: PlumX Metrics

1990AT01      Phys.Lett. 252B, 545 (1990)

A.Atac, J.J.Gaardhoje, B.Herskind, Y.Iwata, S.Ogaza, A.Bracco, A.M.Bruce, A.James, R.Chapman, F.Khazaie, J.C.Lisle, J.N.Mo, K.A.Connell, J.Simpson

GDR Decay in Hot Hg Isotopes. An Approach to Improve the Sensitivity to GDR Decay following Fusion Reactions

NUCLEAR REACTIONS ¹⁴²Nd(⁴⁸Ca, X), E=205 MeV; measured Eγ, Iγ, γ(recoil)-coin. ¹⁹⁰Hg deduced GDR decay, parameters.

doi: 10.1016/0370-2693(90)90480-T
Citations: PlumX Metrics

1990GA15      Nucl.Phys. A513, 344 (1990)

J.Gascon, C.-H.Yu, G.B.Hagemann, M.C.Carpenter, J.M.Espino, Y.Iwata, T.Komatsubara, J.Nyberg, S.Ogaza, G.Sletten, P.O.Tjom, D.C.Radford, J.Simpson, A.Alderson, M.A.Bentley, P.Fallon, P.D.Forsyth, J.W.Roberts, J.F.Sharpey-Schafer

Configuration-Dependent Transition Rates in ¹⁵⁷Ho

NUCLEAR REACTIONS ¹²⁴Sn(³⁷Cl, 4n), E=150 MeV; ¹⁴²Ce(¹⁹F, 4n), E=85.5 MeV; measured Iγ, γγ-coin, DSA. ¹⁵⁷Ho deduced levels, J, π, T_1/2, transition quadrupole moments, nuclear deformation, B(M1). Enriched targets, array of Compton-suppressed Ge-detectors.

doi: 10.1016/0375-9474(90)90102-R
Citations: PlumX Metrics

1988NE03      Nucl.Phys. A483, 126 (1988)

J.O.Newton, D.J.Hinde, R.J.Charity, J.R.Leigh, J.J.M.Bokhorst, A.Chatterjee, G.S.Foote, S.Ogaza

Measurement and Statistical Model Analysis of Pre-Fission Neutron Multiplicities

NUCLEAR REACTIONS ¹⁵⁰Sm(¹⁸O, F), E=108-122 MeV; ¹⁵⁹Tb(¹⁹F, F), E=110-124 MeV; ¹⁶⁹Tm(¹⁹F, F), E=105-135 MeV; ¹⁶⁴Er(²⁸Si, F), E=170 MeV; ¹⁷⁰Er(²⁸Si, F), E=135-165 MeV; ¹⁸¹Ta(¹⁹F, F), E=95-135 MeV; ¹⁷⁰Er(³⁰Si, F), E=160 MeV; ¹⁹²Os(¹⁸O, F), ¹⁹⁷Au(¹⁶O, F), E=95-124 MeV; ²³²Th(¹⁹F, F), E=105-138 MeV; measured fission (fragment)n-coin, σ(fragment θ, E(n)); deduced pre-, post-fission neutron multiplicities. ¹⁶⁸Yb, ¹⁷⁸W, ¹⁸⁸Pt, ^192,198,200Pb, ²¹⁰Po, ²¹³Fr, ²⁵¹Es deduced statistical model parameters, dynamical, temperature effects.

doi: 10.1016/0375-9474(88)90068-1
Citations: PlumX Metrics

1987SI07      J.Phys.(London) G13, 847 (1987)

J.Simpson, M.A.Riley, J.R.Cresswell, D.V.Elenkov, P.D.Forsyth, G.B.Hagemann, D.Howe, B.M.Nyako, S.Ogaza, J.C.Lisle, J.F.Sharpey-Schafer

Near-Yrast Discrete Line γ-Ray Spectroscopy of ¹⁵⁹Er and ¹⁶⁰Er to I ≥ 40(h-bar)

NUCLEAR REACTIONS ¹⁴⁸Nd(¹⁶O, 4n), E=80 MeV; ¹¹⁶Cd(⁴⁸Ca, 4n), (⁴⁸Ca, 5n), E=210 MeV; measured γγ-coin, γγ(θ). ^159,160Er deduced levels, J, π, ICC. Enriched targets. Cranked shell model calculations.

doi: 10.1088/0305-4616/13/6/013
Citations: PlumX Metrics

1986CH30      Nucl.Phys. A457, 441 (1986)

R.J.Charity, J.R.Leigh, J.J.M.Bokhorst, A.Chatterjee, G.S.Foote, D.J.Hinde, J.O.Newton, S.Ogaza, D.Ward

Heavy-Ion Induced Fusion-Fission Systematics and the Effect of the Compound-Nucleus Spin Distribution on Fission-Barrier Determination

NUCLEAR REACTIONS, ICPND ¹³⁹La, ¹⁵⁹Tb, ¹⁶⁹Tm(¹⁹F, X), (¹⁹F, F), E=70-129 MeV; ¹⁵⁰Sm, ¹⁹²Os(¹⁸O, X), (¹⁸O, F), E=65-124 MeV; measured fission, evaporation σ(fragment θ), σ(E). Statistical model.

doi: 10.1016/0375-9474(86)90388-X
Citations: PlumX Metrics

1986HI01      Nucl.Phys. A452, 550 (1986)

D.J.Hinde, R.J.Charity, G.S.Foote, J.R.Leigh, J.O.Newton, S.Ogaza, A.Chatterjee

Neutron Multiplicities in Heavy-Ion-Induced Fission: Timescale of fusion-fission

NUCLEAR REACTIONS ¹⁵⁰Sm(¹⁸O, F), E=108-122 MeV; ¹⁶⁴Er(²⁸Si, F), E=170 MeV; ¹⁷⁰Er(²⁸Si, F), E=135-165 MeV; ¹⁷⁰Er(³⁰Si, F), E=160 MeV; ¹⁸¹Ta(¹⁹F, F), E=95-135 MeV; ¹⁹²Os(¹⁸O, F), ¹⁹⁷Au(¹⁶O, F), E=95-124 MeV; ²³²Th(¹⁹F, F), E=105-138 MeV; measured (fragment)n-coin, σ(fragment θ, En); deduced pre-, post-fission neutron multiplicities. ¹⁶⁸Yb, ^192,198,200Pb, ²¹⁰Po, ²¹³Fr, ²⁵¹Es deduced fission dynamics. Statistical model.

doi: 10.1016/0375-9474(86)90214-9
Citations: PlumX Metrics

1986HU02      Nucl.Phys. A453, 316 (1986)

H.Hubel, A.P.Byrne, S.Ogaza, A.E.Stuchbery, G.D.Dracoulis, M.Guttormsen

High-Spin Structure of ^190-194Hg and the Cranked Shell Model

NUCLEAR REACTIONS ¹⁷⁰Er(²⁴Mg, xn), (²⁶Mg, xn), E=120-130 MeV. ^184,186W(¹³C, xn), E=84-87 MeV; measured Eγ, Iγ, γγ-coin, γ(θ). ^{190,191,192,193,194}Hg deduced levels, J, π, γ-branching. Enriched targets. Compton-suppressed Ge(high purity) detectors. Cranked shell model calculations.

doi: 10.1016/0375-9474(86)90014-X
Citations: PlumX Metrics

1984HI04      Phys.Rev.Lett. 52, 986 (1984)

D.J.Hinde, R.J.Charity, G.S.Foote, J.R.Leigh, J.O.Newton, S.Ogaza, A.Chatterjee

Neutron Emission from Fission Fragments during Acceleration

NUCLEAR REACTIONS ²³²Th(¹⁹F, F), E=124 MeV; measured fission fragment(n)-coin vs neutron velocity, neutron multiplicity vs excitation, fragment(n)(θ); deduced neutron emission mechanism.

doi: 10.1103/PhysRevLett.52.986
Citations: PlumX Metrics

1984HU10      Phys.Lett. 145B, 29 (1984)

H.Hubel, A.P.Byrne, S.Ogaza, A.E.Stuchbery, M.Guttormsen

The Second and Third Backbendings in ¹⁹⁴Hg

NUCLEAR REACTIONS ¹⁸⁶W(¹³C, 5n), E=85 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. ¹⁹⁴Hg deduced levels, J, π, yrast sequence, γ-branching, backbending. Cranking shell model.

doi: 10.1016/0370-2693(84)90941-9
Citations: PlumX Metrics

1981FO03      Nucl.Phys. A361, 242 (1981)

F.Folkmann, J.D.Garrett, G.B.Hagemann, M.N.Harakeh, B.Herskind, D.L.Hillis, S.Ogaza, H.Emling, E.Grosse, D.Schwalm, R.S.Simon, P.O.Tjom

High Angular Momentum Decay Properties of the Compound Systems ¹⁰⁰Ru* and ¹⁶⁰Er* formed in ⁵⁰Ti-Induced Reactions

NUCLEAR REACTIONS ⁵⁰Ti, ¹¹⁰Pd(⁵⁰Ti, X), E=163-229 MeV; measured γγ-coin, Eγ, < Eγ >, anisotropy vs summed cascade Eγ. ¹⁰⁰Ru, ¹⁶⁰Er deduced entry lines, effective moments of inertia, continuum γ-multipolarity vs spin.

doi: 10.1016/0375-9474(81)90478-4
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1981LI15      Nucl.Phys. A366, 281 (1981)

J.C.Lisle, J.D.Garrett, G.B.Hagemann, B.Herskind, S.Ogaza

Strongly Interacting Bands in ¹⁷⁰Hf

NUCLEAR REACTIONS ¹⁵⁸Gd(¹⁶O, 4n), E=80 MeV; measured γγ-coin, γ(θ), I(ce). ¹⁷⁰Hf deduced levels, J, π, ICC, rotational band moments of inertia, Eγ correlations. Cranked shell-model analysis. Enriched target.

doi: 10.1016/0375-9474(81)90289-X
Citations: PlumX Metrics

1977AR19      Hyperfine Interactions 5, 81 (1977)

A.Arnesen, K.Johansson, E.Karlsson, T.Noreland, L.-O.Norlin, S.Ogaza

Gyromagnetic Ratios of First 2⁺ States in ^{126,128,130,132}Xe

NUCLEAR MOMENTS ^{126,128,130,132}Xe; measured γγ(θ, H) from Coulomb excitation; deduced g of first 2+ state. IMPAC technique.

doi: 10.1007/BF01021680
Citations: PlumX Metrics

1975BR19      Nucl.Phys. A248, 356 (1975)

R.Broda, M.Ishihara, B.Herskind, H.Oeschler, S.Ogaza, H.Ryde

Heavy-Ion Fusion Cross Sections

NUCLEAR REACTIONS ¹⁴⁸Nd(¹⁸O, xnypzα), E(lab)=50-81 MeV; ^148,150Nd(¹⁶O, xnypzα), E(lab)=50-85 MeV; ¹⁵²Sm(¹²C, xnypzα), E(lab)=40-63 MeV; ¹⁵⁹Tb(⁷Li, xnypzα), E(lab)=17-36 MeV; ¹⁶²Dy(α, xn), E(lab)=12-27 MeV; measured absolute σ; deduced fusion σ; calculated total reaction σ. Enriched targets.

doi: 10.1016/0375-9474(75)90170-0
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1975HA17      Nucl.Phys. A245, 166 (1975)

G.B.Hagemann, R.Broda, B.Herskind, M.Ishihara, S.Ogaza, H.Ryde

Gamma Decay after Heavy Ion Reactions Studied by First and Higher Order Multiplicity Measurements

NUCLEAR REACTIONS ^148,150Nd(¹⁶O, xnγ), E(lab)=65-84 MeV; measured γ-ray multiplicities. Enriched targets.

doi: 10.1016/0375-9474(75)90087-1
Citations: PlumX Metrics

1972SK06      Phys.Lett. 40B, 446 (1972)

B.Skaali, S.Ogaza, D.G.Fleming, B.Herskind

Transient Magnetic Field at Gd in Ferromagnetic Gadolinium

NUCLEAR REACTIONS ^{154,156,158,160}Gd(¹⁶O, ¹⁶O'γ), E=56 MeV; measured (¹⁶O')(γ)(θ) in ferromagnetic Gd; deduced transient magnetic field.

doi: 10.1016/0370-2693(72)90547-3
Citations: PlumX Metrics

1970HA55      Acta Phys. 28, 185 (1970)

K.A.Hagemann, D.Kiss, S.Ogaza

On the Magnetic Hyperfine Field at ¹⁸²W Recoil Implanted into Iron

NUCLEAR REACTIONS ¹⁸²W(¹⁶O, ¹⁶O'γ), E=36 MeV; measured σ(E(¹⁶O'), Eγ), γγ(θ, H) in Fe; deduced internal magnetic field.

doi: 10.1007/BF03055161
Citations: PlumX Metrics

1968BO50      Proc.Intern.Conf.Hyperfine Struct.Nucl.Radiations, Asilomar, Pacific Grove, Calif. (1967), E.Matthias, D.A.Shirley, Eds., North-Holland Publ.Co., Amsterdam, p.158 (1968)

E.Bozek, R.Broda, J.Golczewski, A.Z.Hrynkiewicz, R.Kulessa, S.Ogaza, M.Rybicka, W.Walus

g-Factors of the Excited States in ¹²⁴Te and ¹⁴⁷Sm

RADIOACTIVITY ¹²⁴Sb, ¹⁴⁷Eu; measured γγ(θ, H). ¹²⁴Te, ¹⁴⁷Sm levels deduced g.

1968DE28      Proc.Intern.Conf.Hyperfine Struct.Nucl.Radiations, Asilomar, Pacific Grove, Calif. (1967), E.Matthias, D.A.Shirley, Eds., North-Holland Publ.Co., Amsterdam, p.731 (1968)

B.I.Deutch, G.B.Hagemann, K.A.Hagemann, S.Ogaza

Larmor Precession for the 4⁺ States in Some Erbium Isotopes

NUCLEAR REACTIONS ^166,168,170Er(¹⁶O, ¹⁶O'γ), E not given; measured σ(Eγ, E(¹⁶O')), γγ(θ, H). ^166,168,170Er levels deduced g, Larmor precession.

1968HR01      Fizika 1, 47 (1968)

A.Z.Hrynkiewicz, S.Ogaza, J.Styczen, B.Hrastnik, I.Basar

Perturbed 208.00-59.54 keV Gamma-Gamma Angular Correlation in ²³⁷Np

RADIOACTIVITY ²³⁷U; measured γγ(θ, t). ²³⁷Np levels deduced J, γ-mixing.

1967HR02      Acta Phys.Polon. 32, 77 (1967)

A.Z.Hrynkiewicz, S.Ogaza, M.Rybicka, R.Kulessa, W.Walus

Lifetimes of Excited Nuclear States in ¹¹⁵In

RADIOACTIVITY ¹¹⁵Cd; measured βγ-, γγ-delay. ¹¹⁵In levels deduced J, π, T_1/2.

1966HR02      Nucl.Phys. 80, 608 (1966)

A.Z.Hrynkiewicz, S.Ogaza, J.Styczen, B.Hrastnik, B.Pudlowska, R.Kulessa

The g-Factor of the 87 keV Excited State in ¹⁵⁵Gd

RADIOACTIVITY ¹⁵⁵Tb [from ¹⁸¹Ta(p, X)]; measured γγ(θ, H), γγ(θ, t), γγ(θ, H, t). ¹⁵⁵Gd level deduced T_1/2, g. Natural target.

doi: 10.1016/0029-5582(66)90068-X
Citations: PlumX Metrics

1965KA02      Nucl.Phys. 61, 582(1965)

E.Karlsson, E.Matthias, S.Gustafsson, K.Johansson, A.G.Svensson, S.Ogaza, P.da Rocha Andrade

The Magnetic Moment of the 3/2⁺ State in Tl²⁰³ and the Question of Core Excitations

RADIOACTIVITY ²⁰³Pb[from ²⁰³Tl(d, 2n)] measured γγ(θ), γγ(θ, H). ²⁰³Tl deduced μ 0.279 level. Natural target.

doi: 10.1016/0029-5582(65)90608-5
Citations: PlumX Metrics

1964BO16      Phys. Letters 11, 63 (1964)

E.Bozek, A.Z.Hrynkiewicz, S.Ogaza, J.Styczen

HFS-Interaction of the Gd¹⁵⁵ Nucleus in the 87 keV Excited State

NUCLEAR STRUCTURE ¹⁵⁵Gd, ¹⁵⁵Tb; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(64)90260-4
Citations: PlumX Metrics

1963BO22      Phys.Letters 6, 89 (1963)

E.Bozek, A.Z.Hrynkiewicz, S.Ogaza, M.Rybicka, J.Styczen

The Half-Life of the 57 keV First Excited State in Pr¹⁴³

NUCLEAR STRUCTURE ¹⁴³Ce; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-9163(63)90233-6
Citations: PlumX Metrics

1963BO24      PAN-231 (1963); Nucl.Sci.Abstr. 17, 3463, Abstr. 26460 (1963)

E.Bozek, H.Niewodniczanski, S.Ogaza, M.Rybicka, J.Styczen

Gamma-Gamma Directional Correlations in Eu¹⁴⁶

NUCLEAR STRUCTURE ¹⁴⁶Gd; measured not abstracted; deduced nuclear properties.

1963BO44      Acta Phys.Pol. 24, 131 (1963)

E.Bozek, N.A.Lebedev, H.Niewodniczanski, S.Ogaza, M.Rybicka, J.Styczen

Gamma-gamma Directional Correlations in ¹⁴⁶Eu

1962BO19      Physica 28, 705 (1962)

E.Bozek, A.Z.Hrynkiewicz, Z.Konieczny, S.Ogaza, M.Rybicka, S.Szymczyk

The Attenuation of the Angular Correlation of ¹⁸¹Ta 133-482 keV Cascade in Liquids

NUCLEAR STRUCTURE ¹⁸¹Hf; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0031-8914(62)90127-1
Citations: PlumX Metrics

1962KA14      Arkiv Fysik 22, 257 (1962)

E.Karlsson, E.Matthias, S.Ogaza

The Gyromagnetic Ratio of the First Rotational State in Hf¹⁷⁸

NUCLEAR STRUCTURE ¹⁷⁸Hf; measured not abstracted; deduced nuclear properties.

1961BO15      Acta Phys.Polon. 20, 257 (1961)

E.Bozek, H.Niewodniczanski, S.Ogaza, S.Szymczyk, Yu.V.Norseev

Energy Levels in ¹⁶⁶Er Nucleus

NUCLEAR STRUCTURE ¹⁶⁶Tm; measured not abstracted; deduced nuclear properties.

1961BO20      Acta.Phys.Polon. 20, 351 (1961)

E.Bozek, H.Niewodniczanski, S.Ogaza, S.Szymczyk, T.Walczak, I.A.Yutlandov

Gamma-Vibrational Levels in ¹⁶⁶Er

NUCLEAR STRUCTURE ¹⁶⁶Er; measured not abstracted; deduced nuclear properties.

1960BO32      Repts.Third Conf.Neutron-Deficient Isotopes, Dubna (June 1960); NP-13165, Vol.1, p.65 (1964)

E.Bozek, K.Nevodnichanskii, S.Ogaza, S.Shimchak, Y.Norseev

Energy Levels of Er¹⁶⁶

NUCLEAR STRUCTURE ¹⁶⁶Yb; measured not abstracted; deduced nuclear properties.