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NSR database version of May 24, 2024.

Search: Author = S.Jonsson

Found 15 matches.

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2020RA12      Appl.Radiat.Isot. 164, 109293 (2020)

H.Rameback, A.Tovedal, P.Lagerkvist, S.Jonsson, A.Vesterlund

Alpha spectrometry and liquid scintillation counting for the measurement of 238Pu, 239Pu, 240Pu, 241Pu, 242Pu and age

RADIOACTIVITY 239,240Pu(α); measured decay products, Eα, α; deduced age of plutonium.

doi: 10.1016/j.apradiso.2020.109293
Citations: PlumX Metrics


2016RA03      Nucl.Instrum.Methods Phys.Res. A815, 57 (2016)

H.Rameback, P.Lagerkvist, S.Holmgren, S.Jonsson, B.Sandstrom, A.Tovedal, A.Vesterlund, T.Vidmar, J.Kastlander

On the accuracy of gamma spectrometric isotope ratio measurements of uranium

RADIOACTIVITY 234,235,238U(α); measured decay products, Eγ, Iγ; deduced the isotopic composition of uranium. Comparison with available data.

doi: 10.1016/j.nima.2016.01.056
Citations: PlumX Metrics


1986JO02      Nucl.Phys. A449, 537 (1986)

S.Jonsson, N.Roy, H.Ryde, W.Walus, J.Kownacki, J.D.Garrett, G.B.Hagemann, B.Herskind, R.Bengtsson, S.Aberg

Near-Yrast Spectroscopy of 164Yb and Neighbouring Nuclei: Systematics of octupole bands and bandcrossings

NUCLEAR STRUCTURE 164Yb; calculated levels, octupole band structure, routhians; deduced two-quasineutron routhians, alignments and two-quasineutron residual interaction. Cranked-shell-model comaprison. Octupole-phonon plus rotor calculation of octupole bands.

NUCLEAR REACTIONS 152Sm(16O, 4n), 150Sm(18O, 4n), E=81-84 MeV; measured γγ-coin, γ(θ). 164Yb deduced levels, J, π, ICC, rotational band characteristics. Enriched targets, Ge(Li) detectors, Compton-suppressed Ge(Li) coincidence set-up, mini-orange spectrometer, Si(Li) detector. Cranked shell model calculations.

doi: 10.1016/0375-9474(86)90234-4
Citations: PlumX Metrics


1986WA32      Phys.Scr. 34, 710 (1986)

W.Walus, L.Carlen, S.Jonsson, J.Lyttkens, H.Ryde, J.Kownacki, W.Nazarewicz, J.C.Bacelar, J.Dudek, J.D.Garrett, G.B.Hagemann, B.Herskind, C.X.Yang

Deformation Dependence of Single Quasiproton States in 177Re

NUCLEAR REACTIONS 165Ho(16O, 4n), E=78-84.5 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 177Re deduced levels, J, π, γ-branching, δ, configurations, B(M1)/(Q02). Woods-Saxon cranking model.

doi: 10.1088/0031-8949/34/6A/028
Citations: PlumX Metrics


1984JO05      Nucl.Phys. A422, 397 (1984)

S.Jonsson, J.Lyttkens, L.Carlen, N.Roy, H.Ryde, W.Walus, J.Kownacki, G.B.Hagemann, B.Herskind, J.D.Garrett, P.O.Tjom

Proton Configuration Dependence of Neutron Alignments and Transition Probabilities in 165Lu

NUCLEAR REACTIONS 153Eu(16O, 4n), E=73-85 MeV; measured γγ-coin, γ(θ), Iγ(E), γ(t). 165Lu deduced levels, J, π, aligment, B(M1) rates. Enriched targets, Ge(Li) detectors, Compton suppressed Ge(Li) coincidence set up.

doi: 10.1016/0375-9474(84)90524-4
Citations: PlumX Metrics


1983HA51      Hyperfine Interactions 15/16, 245 (1983)

E.Hagn, S.Jonsson, C.Trautmann, E.Zech

Low-Temperature Nuclear Orientation of 209,210At after Recoil-Implantation into Be Single Crystals

RADIOACTIVITY 209At(EC), (α); 210At(EC), (β+), (α) [from 209Bi(α, xn), E=45 MeV]; measured γ(θ), oriented nuclei; deduced quadrupole interaction in Be at low temperatures. 209,210At deduced quadrupole moment ratio.

doi: 10.1007/BF02159748
Citations: PlumX Metrics


1983KO05      Nucl.Phys. A394, 269 (1983)

J.Kownacki, J.D.Garrett, J.J.Gaardhoje, G.B.Hagemann, B.Herskind, S.Jonsson, N.Roy, H.Ryde, W.Walus

High-Spin Properties of 163Yb Band-Crossings and Signature-Splitting in Yb Nuclei

NUCLEAR REACTIONS 149Sm(18O, 4n), E=81-85 MeV; measured γγ-coin, γ(θ), I(ce). 163Yb deduced levels, J, π, yrast transitions, spin alignments, band crossings, routhians, γ-branching ratios. Enriched targets, Compton suppressed Ge(Li) array detectors. Cranked shell model.

doi: 10.1016/0375-9474(83)90173-2
Citations: PlumX Metrics


1983YA08      Phys.Lett. 133B, 39 (1983)

C.X.Yang, J.Kownacki, J.D.Garrett, G.B.Hagemann, B.Herskind, J.C.Bacelar, J.R.Leslie, R.Chapman, J.C.Lisle, J.N.Mo, A.Simcock, J.C.Willmott, W.Walus, L.Carlen, S.Jonsson, J.Lyttkens, H.Ryde, P.O.Tjom, P.M.Walker

The Identification of the (1/2)+[660] Proton Orbitals at High Spins in Rare-Earth Nuclei

NUCLEAR REACTIONS 159Tb, 165Ho(16O, 4n), E=85 MeV; measured γγ-coin, X-ray(γ)(t), I(ce). 171Ta, 177Re deduced levels, γ-branching, band structure, proton orbital Nilsson assignment.

doi: 10.1016/0370-2693(83)90101-6
Citations: PlumX Metrics


1982CA09      Nucl.Phys. A381, 155 (1982)

L.Carlen, S.Jonsson, J.Krumlinde, J.Lyttkens, N.Roy, H.Ryde, S.Stromberg, W.Walus, G.B.Hagemann, B.Herskind

High-Spin States and Yrast Isomerism in 153Er

NUCLEAR REACTIONS 144Sm(12C, 3n), E=53-65 MeV; measured Eγ, Iγ(E), Iγ(t), Iγ(θ), γ-ray multiplicity mean values, standard deviations, I(ce). 153Er deduced levels, J, π, T1/2. Enriched targets, Ge(Li), Ge, NaI(Tl) detectors, Compton suppression, mini-orange electron spectrometer with Si-Li detector.

doi: 10.1016/0375-9474(82)90503-6
Citations: PlumX Metrics


1982RO08      Nucl.Phys. A382, 125 (1982)

N.Roy, S.Jonsson, H.Ryde, W.Walus, J.J.Gaardhoje, J.D.Garrett, G.B.Hagemann, B.Herskind

Near-Yrast Spectroscopy of 165-167Yb

NUCLEAR STRUCTURE 165,166,167Yb; calculated two-, three-quasineutron routhians. 166Yb deduced two-quasineutron residual interaction. Cranked shell model.

NUCLEAR REACTIONS 152,154Sm(17O, xn), (18O, xn), E=80-84 MeV; measured γγ-coin, γ(θ), ICC following 4, 5 neutron emission. 165,167Yb deduced levels, J, π, B(M1), one-, three-quasineutron alignments. Enriched targets, Ge(Li) detectors, Nal(Tl) array, Compton-suppressed Ge(Li) coincidence, mini-orange spectrometer, Si-Li detector.

doi: 10.1016/0375-9474(82)90445-6
Citations: PlumX Metrics


1981GA14      Phys.Rev.Lett. 47, 75 (1981)

J.D.Garrett, O.Andersen, J.J.Gaardhoje, G.B.Hagemann, B.Herskind, J.Kownacki, J.C.Lisle, L.L.Riedinger, W.Walus, N.Roy, S.Jonsson, H.Ryde, M.Guttormsen, P.O.Tjom

Evidence for Decreased Pairing Energies in Odd-N Nuclei from Band-Crossing Frequencies

NUCLEAR STRUCTURE 156,158,160,162,164Er, 160,161,162,163,164,165,166,167Yb, 164,168,169,170,171Hf, 172,173,174,175,176W; analyzed yrast band angular frequency systemetics, neutron pairing correlation parameter data; deduced odd neutron number dependence. Cranked shell model.

doi: 10.1103/PhysRevLett.47.75
Citations: PlumX Metrics


1981WA23      Phys.Scr. 24, 324 (1981)

W.Walus, N.Roy, S.Jonsson, L.Carlen, H.Ryde, G.B.Hagemann, B.Herskind, J.D.Garrett, Y.S.Chen, J.Almberger, G.Leander

High-Spin Band Structure in 166Yb

NUCLEAR REACTIONS 154Sm(16O, 4n), E=80 MeV; measured γγ-coin, Eγ, Iγ, γ(θ), I(ce). 166Yb deduced levels, J, π, γ-branching, rotational bands, B(E2), B(M1) ratios.

doi: 10.1088/0031-8949/24/1B/031
Citations: PlumX Metrics


1980CH19      Nucl.Phys. A343, 449 (1980)

M.Chevallier, G.Faldt, A.Hallgren, S.Jonsson, B.Badelek, J.P.Burq, M.Chemarin, S.Dahlgren, P.Grafstrom, E.Hagberg, B.Ille, S.Kullander, M.Lambert, J.Nassalski, M.Querrou, F.Vazeille

Quasi-Elastic Pion-Helium Scattering at 5 GeV/c

NUCLEAR REACTIONS 4He(π-, π-p), E at 5 GeV/c; measured σ.

doi: 10.1016/0375-9474(80)90664-8
Citations: PlumX Metrics


1980JO01      Phys.Rev. C21, 306 (1980)

S.Jonsson, S.Dahlgren, T.Ekelof, P.Grafstrom, E.Hagberg, A.Hallgren, S.Kullander, B.Badelek, J.Nassalski, J.Berthot, P.Cotte, C.Dore, L.Meritet, M.Querrou, F.Vazeille, J.P.Burq, M.Chemarin, M.Chevallier, B.Ille, M.Lambert, G.Faldt, P.C.Gugelot

Production and Knockout of Nucleon Isobars from Helium by 5 GeV Pions

NUCLEAR REACTIONS 4He(π-, π-X), E=5 GeV; measured production σ for X=p, meson, isobar; deduced p-t momentum wave function.

doi: 10.1103/PhysRevC.21.306
Citations: PlumX Metrics


1979BA09      Phys.Lett. 81B, 308 (1979)

B.Badelek, J.Berthot, J.P.Burq, M.Chemarin, M.Chevallier, P.Cotte, S.Dahlgren, C.Dore, T.Ekelof, P.Grafstrom, P.C.Gugelot, E.Hagberg, A.Hallgren, B.Ille, S.Jonsson, S.Kullander, M.Lambert, L.Meritet, J.Nassalski, M.Querrou, F.Vazeille

Information on the Nucleon-Isobar Content in Helium from 5 GeV Pion-Helium Interactions

NUCLEAR REACTIONS 4He(π-, π-t), E=5 GeV; measured σ; deduced yield of isobar-triton in He. Impulse approximation.

doi: 10.1016/0370-2693(79)90341-1
Citations: PlumX Metrics


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