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NSR database version of May 3, 2024.

Search: Author = S.J.Poletti

Found 8 matches.

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1988ST10      Nucl.Phys. A482, 692 (1988)

A.E.Stuchbery, G.D.Dracoulis, A.P.Byrne, S.J.Poletti, A.R.Poletti

Spectroscopy and Octupole Coupling of High-Spin States in ²¹³Rn

NUCLEAR REACTIONS ²⁰⁸Pb(⁹Be, 4n), E=45-60 MeV; ²⁰⁴Hg(¹³C, 4n), E=72-75 MeV; measured γγ(t), Xγ(t), E(γ), I(γ)(θ), I(ce), I(γ)(θ, H, t), I(γ)(E, t). ²¹³Rn deduced levels J, π, T_1/2, g, reduced transition probabilities, ICC. Enriched targets, pulsed-beam, Ge hyperpure, planar Ge, Si(Li), Compton suppressed detectors.

NUCLEAR STRUCTURE ²¹³Rn; calculated levels, B(E3), g. Semi-empirical shell model.

doi: 10.1016/0375-9474(88)90176-5
Citations: PlumX Metrics

1987DR01      Nucl.Phys. A462, 576 (1987)

G.D.Dracoulis, C.A.Steed, A.P.Byrne, S.J.Poletti, A.E.Stuchbery, R.A.Bark

Enhanced E3 Transitions and Mixed Configurations for Core Excited Isomers in ²¹⁰At and ²¹¹At

NUCLEAR STRUCTURE ^210,211At; calculated levels, g, B(E3). Semi-empirical shell model calculations, partial vibration coupling. Mixed configurations.

NUCLEAR REACTIONS ²⁰⁵Tl(⁹Be, xn), E=55 MeV; measured Iγ(t). ²⁰⁹At deduced levels, J, π, isomer T_1/2, decay charaterictics, γ-branching. ²¹⁰At deduced levels, J, π, isomer T_1/2, decay characteristics, γ-branching, B(E3), g. Semi-empirical shell model.

doi: 10.1016/0375-9474(87)90406-4
Citations: PlumX Metrics

1986BY01      Nucl.Phys. A448, 137 (1986)

A.P.Byrne, G.D.Dracoulis, C.Fahlander, H.Hubel, A.R.Poletti, A.E.Stuchbery, J.Gerl, R.F.Davie, S.J.Poletti

Spectroscopy of High-Spin States in ^211,212,213Fr

NUCLEAR STRUCTURE ^211,212,213Fr; calculated levels, B(E3). Shell model.

NUCLEAR REACTIONS ^203,205Tl(¹²C, xn), (¹³C, xn), E=77-96 MeV; ¹⁹⁸Pt(¹⁹F, 5n), E=102 MeV; measured γγ(t), nγ(t), (X-ray)γ(t), Eγ, I(ce), Iγ(θ, H, t), Iγ(E, t). ²¹¹Fr, ²¹²Fr, ²¹³Fr deduced levels J, T_1/2, g, reduced transition probabilities, ICC. Pulsed-beam, Ge(Li), hyperpure, planar Ge, NE213, Si(Li) detectors.

doi: 10.1016/0375-9474(86)90185-5
Citations: PlumX Metrics

1986DR05      J.Phys.(London) G12, L97 (1986)

G.D.Dracoulis, A.E.Stuchbery, A.P.Byrne, A.R.Poletti, S.J.Poletti, J.Gerl, R.A.Bark

Shape Coexistence in Very Neutron-Deficient Pt Isotopes

NUCLEAR STRUCTURE ^{176,178,182,184,186,188}Pt; analyzed data; deduced shape coexistence evidence.

NUCLEAR REACTIONS ¹⁴⁴Sm(³⁵Cl, 2np), (³⁷Cl, 2np), E=173, 170 MeV; measured reaction products, γγ-, γ(X-ray)-coin. ^176,178Pt; deduced levels energies, J, π, T_1/2, B(E2), yrast band structure, shape coexistence.

doi: 10.1088/0305-4616/12/3/005
Citations: PlumX Metrics

1986PO01      Nucl.Phys. A448, 189 (1986)

S.J.Poletti, G.D.Dracoulis, A.R.Poletti, A.P.Byrne, A.E.Stuchbery, J.Gerl

g-Factors in ²¹⁰Rn and Octupole Coupling of Core-Excited States in ²¹⁰Rn, ²¹¹Rn and ²¹²Rn

NUCLEAR STRUCTURE ^210,211,212Rn; calculated levels, g, B(λ). Semi-empirical shell model, particle-vibration coupling.

NUCLEAR REACTIONS ²⁰²Hg(¹²C, 4n), E=78 MeV; measured Iγ(θ, H, t). ²¹⁰Rn deduced g. Semi-empirical shell-model calculations, particle-vibration coupling.

doi: 10.1016/0375-9474(86)90186-7
Citations: PlumX Metrics

1985GE05      Nucl.Phys. A443, 348 (1985)

J.Gerl, G.D.Dracoulis, A.P.Byrne, A.R.Poletti, S.J.Poletti, A.E.Stuchbery

Spectroscopy of ¹⁶⁶W and ¹⁶⁷W and Alignment Effects in very Neutron-Deficient Tungsten Nuclei

NUCLEAR REACTIONS ¹⁴²Nd(²⁸Si, 4n), E=150 MeV; ¹⁴²Nd(²⁸Si, 3n), E=140 MeV; ¹⁴⁷Sm(²⁴Mg, 4n), E=128 MeV; measured Eγ, Iγ(θ), γγ-, γX ray-coin. ^166,167W deduced levels, J, π, γ-branching, rotational bands. Compton-suppressed detector. Cranked shell model calculations, band crossings, alignment.

doi: 10.1016/0375-9474(85)90267-2
Citations: PlumX Metrics

1985PO06      Phys.Lett. 154B, 263 (1985)

A.R.Poletti, G.D.Dracoulis, A.P.Byrne, A.E.Stuchbery, S.J.Poletti, J.Gerl, P.M.Lewis

Magnetic Moments, E3 Transitions and the Structure of High-Spin Core Excited States in ²¹¹Rn

NUCLEAR REACTIONS ²⁰⁴Hg(¹²C, 5n), E=85 MeV; measured γ(θ, H, t). ²¹¹Rn deduced levels, J, π, T_1/2, g, γ-branching, B(λ), configurations. Shell model.

doi: 10.1016/0370-2693(85)90360-0
Citations: PlumX Metrics

1985PO13      Nucl.Phys. A442, 153 (1985)

A.R.Poletti, G.D.Dracoulis, S.J.Poletti, A.P.Byrne, A.E.Stuchbery, J.Gerl

Short-Lived Isomers in ²¹¹Rn and ²¹⁰Rn

NUCLEAR REACTIONS ¹⁹⁸Pt(¹⁸O, 5n), E=92 MeV; ¹⁹⁸Pt(¹⁷O, 5n), E=95 MeV; measured γ(¹⁸O)(t), γ(¹⁷O)(t). ^211,210Rn deduced T_1/2, isomers, yrast states. Ge, NE213 detectors, enriched targets.

doi: 10.1016/0375-9474(85)90139-3
Citations: PlumX Metrics