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NSR database version of April 27, 2024.

Search: Author = S.Elfstrom

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1993LE11      Nucl.Phys. A559, 277 (1993)

J.P.Lestone, J.R.Leigh, J.O.Newton, D.J.Hinde, J.X.Wei, J.X.Chen, S.Elfstrom, M.Zielinska-Pfabe

Pre-Scission Charged-Particle Multiplicities following the Reactions ^164,167,170Er + ²⁸Si

NUCLEAR REACTIONS ^164,167,170Er(²⁸Si, F), E=140-185 MeV; measured fission (fragment)p-, (fragement)α-coin, σ(fragment, θ, E(α, p)); deduced pre-, post-fission proton and alpha multiplicities. ^192,195,198Pb deduced statistical model level-density parameters, dynamical effects.

doi: 10.1016/0375-9474(93)90192-Z
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1992RO03      Phys.Rev. C45, 719 (1992)

H.Rossner, D.J.Hinde, J.R.Leigh, J.P.Lestone, J.O.Newton, J.X.Wei, S.Elfstrom

Influence of Pre-Fission Particle Emission on Fragment Angular Distributions Studied for ²⁰⁸Pb(¹⁶O, f)

NUCLEAR REACTIONS ²⁰⁸Pb(¹⁶O, F), E=80-130 MeV; measured σ(fragment θ, En); deduced pre-, post-scission multiplicities. ²²⁴Th deduced fission yield vs decay time, temperature.

doi: 10.1103/PhysRevC.45.719
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1991HI08      Phys.Lett. 258B, 35 (1991)

D.J.Hinde, J.R.Leigh, J.P.Lestone, J.O.Newton, S.Elfstrom, J.X.Wei, M.Zielinska-Pfabe

The Effect of the Angular Momentum Dependence of the Fission Probability on the Determination of Fission Time Scales from Fission Excitation Functions

NUCLEAR REACTIONS ¹⁹⁷Au(¹⁶O, F), ¹⁸¹Ta(¹⁹F, F), E not given; calculated fission probability vs excitation energy; deduced angular momentum role in fission time scales determination.

doi: 10.1016/0370-2693(91)91204-9
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1991LE21      Phys.Rev.Lett. 67, 1078 (1991)

J.P.Lestone, J.R.Leigh, J.O.Newton, D.J.Hinde, J.X.Wei, J.X.Chen, S.Elfstrom, D.G.Popescu

Fission Time Scales from Prescisson Charged-Particle Multiplicities

NUCLEAR REACTIONS ^164,167,170Er(²⁸Si, X), E=140-185 MeV; measured proton, α-spectra, multiplicities; deduced reaction mechanism. ^192,195,198Pb deduced fission characteristics.

doi: 10.1103/PhysRevLett.67.1078
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1991WE18      Phys.Rev.Lett. 67, 3368 (1991)

J.X.Wei, J.R.Leigh, D.J.Hinde, J.O.Newton, R.C.Lemmon, S.Elfstrom, J.X.Chen, N.Rowley

Experimental Determination of the Fusion-Barrier Distribution for the ¹⁵⁴Sm + ¹⁶O Reaction

NUCLEAR REACTIONS ¹⁵⁴Sm(¹⁶O, X), E=54-110 MeV; measured σ(evaporation residue θ); deduced fusion σ(E), barrier distributions.

doi: 10.1103/PhysRevLett.67.3368
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1991WE19      Nucl.Instrum.Methods Phys.Res. A306, 557 (1991)

J.X.Wei, J.R.Leigh, D.C.Weisser, J.O.Newton, S.Elfstrom, J.P.Lestone, J.X.Chen, D.G.Popescu, D.J.Hinde

A Compact Velocity Filter for Evaporation Residue Measurements

NUCLEAR REACTIONS ¹³⁰Te(²⁸Si, X), E=100-160 MeV; ¹⁷⁰Er(¹⁶O, X), E=110 MeV; ¹⁷⁶Yb(¹⁶O, X), E=100 MeV; ¹⁸⁶W(¹⁶O, X), E=70 MeV; ¹⁵⁴Sm(¹⁶O, X), E=60 MeV; measured σ(evaporation residue θ). Velocity filter.

doi: 10.1016/0168-9002(91)90052-R
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1988JE01      Nucl.Phys. A481, 355 (1988)

D.Jerrestam, S.Elfstrom, W.Klamra, T.Lindblad, C.G.Linden, V.Barci, H.El-Samman, J.Gizon

The Effective Moment of Inertia in ¹²⁴Xe, ^126-128Ba, ^129,131Ce and ¹⁶²Er Isotopes

NUCLEAR REACTIONS ^120,122Sn, ¹²⁴Te(¹²C, X), E=118 MeV; ¹⁶¹Dy(α, X), E=39.5 MeV; measured E(γ), I(γ), γ-multiplicity. ¹²⁴Xe, ^126,127,128Ba, ^129,131Ce, ¹⁶²Er deduced effective moment of inertia.

doi: 10.1016/0375-9474(88)90502-7
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1986BA63      Z.Phys. A325, 399 (1986)

V.Barci, H.El-Samman, A.Gizon, J.Gizon, R.Kossakowski, B.M.Nyako, T.Vertse, S.Elfstrom, D.Jerrestam, W.Klamra, Th.Lindblad, T.Bengtsson

Effective Moment of Inertia in ¹³²Ce, ¹³⁴Nd and ¹³⁶Nd

NUCLEAR STRUCTURE ¹³²Ce, ^134,136Nd; calculated effective moments of inertia. Cranking Nilsson-Strutinsky model.

NUCLEAR REACTIONS ⁹⁶Zr, ^98,100Mo(⁴⁰Ar, X), E=160-189 MeV; measured continuum Eγ, Iγ, σ(Eγ, E), γ(θ). ¹³²Ce, ^134,136Nd deduced moments of inertia. NaI(Tl) detectors. Cranking Nilsson-Strutinsky model.

1985JE03      Phys.Scr. 31, 317 (1985)

D.Jerrestam, V.Barci, S.Elfstrom, H.El-Samman, J.Gizon, W.Klamra, Th.Lindblad, C.G.Linden

The Effective Moment of Inertia in ¹³⁰Ce and ¹²⁹La

NUCLEAR REACTIONS ¹²⁴Te(¹²C, 6n), (¹²C, 6np), E=118 MeV; measured γ-spectra, sum energy spectra. ¹³⁰Ce, ¹²⁹La deduced effective moment of inertia.

doi: 10.1088/0031-8949/31/5/004
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1984HJ01      Nucl.Phys. A415, 127 (1984)

S.A.Hjorth, S.Elfstrom, L.Hildingsson, D.Jerrestam, A.Johnson, W.Klamra, Th.Lindblad, C.G.Linden, L.Westerberg

Quantitative Study of E(γ)E(γ)-Correlations in the ¹²²Sn + 106 MeV ¹²C Compound System

NUCLEAR REACTIONS ¹²²Sn(¹²C, X), E=106 MeV; measured γγ-coin, γ-ray multiplicity; deduced unfolded γγ-energy correlation matrix. ¹³⁴Ba deduced average γ-decay properties, moment of inertia, aligned angular momentum.

doi: 10.1016/0375-9474(84)90603-1
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1984KO17      ATOMKI Kozlem. 26, 33 (1984)

J.Kownacki, J.Jastrzebski, P.Koczon, W.Skulski, J.Wrzesinski, J.Sieniawski, J.Styczen, W.Walus, A.Celler, E.Liukkonen, A.Lukko, A.Pakkanen, Th.Lindblad, S.Elfstrom

Multipolarity Excitations in the Single Closed Shell Nucleus ¹⁴⁰₅₈Ce₈₂

NUCLEAR REACTIONS ¹³⁸Ba(α, 2n), E not given; measured I(ce), γγ-coin. ¹⁴⁰Ce deduced levels, J, π, T_1/2, ICC, configuration. Intermediate image plus Si-Li electron spectrometer.

1983HA30      Phys.Rev. C28, 1860 (1983)

J.Hattula, S.Juutinen, H.Helppi, A.Pakkanen, M.Piiparinen, S.Elfstrom, Th.Lindblad

Band Crossings in ⁸⁶Zr

NUCLEAR REACTIONS Sr(³He, xnγ), E=27 MeV; Sr(α, xnγ), E=55 MeV; measured Eγ, Iγ, γγ(t), γ(θ). ⁸⁶Zr deduced levels, T_1/2, band structure, yrast line backbending characteristics.

doi: 10.1103/PhysRevC.28.1860
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1982EL02      Z.Phys. A305, 87 (1982)

S.Elfstrom, I.Forsblom, K.Fransson, L.Hildingsson, W.Klamra

The Band Structure of the Odd-Odd ¹⁶⁶Tm Nucleus

NUCLEAR REACTIONS ¹⁶⁵Ho(α, 3n), E ≈ 34-46 MeV; measured σ(Eγ), γγ(θ), γγ(t), Eγ, Iγ. ¹⁶⁶Tm deduced levels, γ-branching, rotational bands.

1978DU06      Z.Phys. A287, 165 (1978)

F.Dubbers, L.Funke, P.Kemnitz, G.Winter, S.Elfstrom, T.Lindblad, C.G.Linden

Isomeric States and Rotational Structure in the Doubly-Odd Nucleus ¹⁷⁶Ta

NUCLEAR REACTIONS ¹⁷⁵Lu(α, 3nγ), E=39, 43 MeV; measured Eγ, Iγ, γ(θ, t), γγ(t). ¹⁷⁶Hf(d, 2nγ), E=13 MeV; measured Eγ, Iγ, γ(t), γγ-coin. ¹⁷⁶Hf(p, nγ), E=6.5 MeV; measured Eγ, Iγ, γ(t). ¹⁷⁶Ta deduced levels, T_1/2, J.

doi: 10.1007/BF01408086
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1978KE12      Nucl.Phys. A311, 11 (1978)

P.Kemnitz, L.Funke, F.Stary, E.Will, G.Winter, S.Elfstrom, S.A.Hjorth, A.Johnson, T.Lindblad

In-Beam Study of High-Spin Few-Particle States and the Decay of an 11/2 Isomer in ¹⁵¹Tb

NUCLEAR REACTIONS ¹⁵¹Eu(α, 4n), E=45-55 MeV; ¹⁵¹Eu(³He, n), E=24-32 MeV; measured σ(E, Eγ, θ), Eγ, Iγ, γγ-coin, γ(t), E(ce), I(ce). ¹⁵¹Tb deduced levels, J, π, ICC, T_1/2.

doi: 10.1016/0375-9474(78)90498-0
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1978WI02      Nucl.Phys. A299, 285 (1978)

G.Winter, J.Doring, L.Funke, P.Kemnitz, E.Will, S.Elfstrom, S.A.Hjorth, A.Johnson, T.Lindblad

Evidence for Rotational Band Structures in the N = 88 Nuclide ¹⁵³Tb

NUCLEAR REACTIONS ¹⁵¹Eu(α, 2n), E=23-27 MeV; ¹⁵³Eu(α, 4n), E=39-51 MeV; measured σ(Eα, Eγ, θ), Eγ, Iγ, γγ-coin. ¹⁵³Tb deduced levels, J, π, gK-gR. Coriolis coupling calculations. Enriched targets, Ge(Li) detectors.

doi: 10.1016/0375-9474(78)90031-3
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