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NSR database version of May 3, 2024.

Search: Author = A.Siivola

Found 35 matches.

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1988KA01      Z.Phys. A329, 1 (1988)

R.Katajanheimo, R.Jaderholm, A.Siivola, R.Julin, E.Liukkonen

Low-Lying Excitations in the Odd-Odd Nucleus 154Eu

NUCLEAR REACTIONS 154Sm(3He, 2np), E=27 MeV; 154Sm(d, 2n), E=10 MeV; measured Eγ, Iγ, γγ-coin. 154Eu deduced levels, J, π, isomer T1/2. Enriched target.

1984KA12      Z.Phys. A316, 361 (1984)

R.Katajanheimo, R.Jaderholm, A.Siivola, T.Tuurnala, E.Hammaren, E.Liukkonen

Low-Lying Levels in the Nuclei 151Nd and 155Sm

NUCLEAR REACTIONS 150Nd, 154Sm(d, pγ), E=10 MeV; measured γγ-coin. 151Nd deduced levels, tentative J, π, γ-branching. 155Sm deduced levels, γ-branching. Axial particle-rotor model calculations.

doi: 10.1007/BF01439909
Citations: PlumX Metrics

1984KA35      Z.Phys. A319, 91 (1984)

R.Katajanheimo, H.Liljavirta, A.Siivola, E.Hammaren, E.Liukkonen

Low-Energy Rotational Bands in the Nucleus 155Eu

NUCLEAR REACTIONS 154Sm(3He, np), E=22, 27 MeV; measured Eγ, Iγ, γγ-coin. 155Eu deduced levels, J, π, γ-branching, rotational parameters. Particle-rotor model.

doi: 10.1007/BF01429772
Citations: PlumX Metrics

1982KA36      Phys.Scr. 26, 417 (1982)

R.Katajanheimo, A.Siivola, E.Liukkonen, E.Hammaren

Remeasurement of the Lifetime of the Isomeric (9/2)+ State in 155Dy

NUCLEAR REACTIONS 155Gd(3He, 3n), E=27 MeV; measured γ(3He)(t), E(K X-ray), I(K X-ray). 155Dy deduced isomer T1/2, level decay characteristics, hindrance factors. Particle-rotor model.

doi: 10.1088/0031-8949/26/6/001
Citations: PlumX Metrics

1980KA24      Z.Phys. A297, 123 (1980)

R.Katajanheimo, A.Siivola, R.Lauhakangas

In-Beam Study of Excited States in the Nucleus 150Nd

NUCLEAR REACTIONS 150Nd(d, d'γ), (d, tγ), E=10 MeV; measured γγ-coin. 150Nd deduced levels, J, π, band structure. 149Nd deduced levels, J, π.

doi: 10.1007/BF01421468
Citations: PlumX Metrics

1979KA16      Phys.Scr. 20, 125 (1979)

R.Katajanheimo, A.Siivola, T.Tuurnala, E.Hammaren, E.Liukkonen

The Isomeric 9/2+ and the Lowest 7/2- State in the Weakly Deformed N = 89 Nuclei

NUCLEAR REACTIONS 148Nd(d, pγ), E=10 MeV; 154Sm(3He, 4nγ), 155Gd(3He, 3nγ), E=27 MeV; measured γγ(t), pγ(t), Eγ. 149Nd, 151Sm, 153Gd, 155,157Dy, 159,161Er deduced levels, T1/2, J, π. Nilsson assignments, B(E1) particle-rotor model, nonspheroidal Woods-Saxon potential.

doi: 10.1088/0031-8949/20/1/023
Citations: PlumX Metrics

1975HA18      Z.Phys. A272, 341 (1975)

E.Hammaren, P.Puhakka, A.Siivola, T.Tuurnala

Low-Spin States in 151Gd

RADIOACTIVITY 151Tb; measured Eγ, Iγ, I(ce), γγ-coin; deduced ICC, log ft. 151Gd deduced levels, J, π, λ, β.

1975VA24      Phys.Fenn. 10, 133 (1975)

S.Vaisala, T.Raunemaa, A.Fontell, G.Graeffe, A.Siivola

The Decay of 81Rb 3/2- Ground State

RADIOACTIVITY 81Rb; measured Eγ, Iγ, γγ-coin, Eβ, βγ-coin; deduced log ft, Q. 81Kr deduced levels, J, π.

1974LE02      Phys.Rev. C9, 1091 (1974)

Y.Le Beyec, M.Lefort, J.Livet, N.T.Porile, A.Siivola

New Neutron-Deficient Pb and Bi Nuclides Produced in Cross Bombardments with Heavy Ions

RADIOACTIVITY 189,190,191,191m,192,193,193m,194,195,195m,197mBi, 186,187,188,189,190,191,192Pb; measured T1/2, Eα, Iα.

doi: 10.1103/PhysRevC.9.1091
Citations: PlumX Metrics

1974TU01      Z.Phys. 266, 103 (1974)

T.Tuurnala, A.Siivola, P.Jartti, T.Liljavirta

Low-Spin States of 153Gd Observed in the Decay of 153Tb

RADIOACTIVITY 153Tb; measured Eγ, Iγ, I(ce), γγ-, γce-coin. Deduced ICC, log ft. 153Gd deduced levels, J, π, γ-multipolarity.

doi: 10.1007/BF01668708
Citations: PlumX Metrics

1973VA33      Phys.Fenn. 9, 43 (1973)

T.Valkeapaa, A.Siivola, G.Graeffe

The Decay of 233Pa to the Levels in 233U

RADIOACTIVITY 233Pa; measured γγ-coin, Eγ, Iγ; deduced Iβ. 233U deduced levels, J, π, γ-multipolarity.

1972RA46      Comment.Phys.-Math. 42, 270 (1972)

T.Raunemaa, A.Siivola

The Decay of 105Tc to Low Lying States in 105Ru

RADIOACTIVITY 105Tc; measured Eγ, Iγ, γγ-coin. 105Ru deduced levels.

1970KI17      Comment.Phys.-Math. 40, 113 (1970)

A.Kiuru, P.Holmberg, A.Siivola

Energy Determinations of Gamma Rays and New Weak Transitions in the Decay of 56Co

RADIOACTIVITY 56Co; measured Eγ. 56Fe deduced transitions.

1969ES03      Ann.Acad.Sci.Fennicae, Ser.A VI, No.329 (1969)

K.Eskola, A.Siivola

On the Decay of 62Co Isomers and 62Cu

RADIOACTIVITY 62mCo, 62Cu; measured Eγ, Iγ, γγ-coin; deduced log ft. 62mCo deduced J, π. 62Ni deduced levels, J, π.

1968GR05      Nucl.Phys. A109, 380(1968)

G.Graeffe, A.Siivola

The Decay of 97Nb

RADIOACTIVITY 97Nb [from 96Zr(n, γ)+beta decay]; measured Eγ, Iγ, γγ coin. 97Mo deduced levels. Enriched target, Ge(Li) detector.

doi: 10.1016/0375-9474(68)90602-7
Citations: PlumX Metrics

1968LU01      Nucl.Phys. A106, 417 (1968)

A.Lundan, A.Siivola

A Short-Lived Isomer 194mIr

RADIOACTIVITY 194mIr[from 193Ir(n, γ)]; measured Eγ, γγ coin, T1/2. 194Ir deduced levels. Enriched targets, Ge(Li) detector.

doi: 10.1016/0375-9474(67)90885-8
Citations: PlumX Metrics

1968LU11      Ann.Acad.Sci.Fennicae, Ser.A VI, No.288 (1968)

A.Lundan, A.Siivola

On the Decay of 136I

RADIOACTIVITY 136I; measured T1/2, Eγ, Iγ, γγ-coin. 136Xe deduced levels.

1968SI01      Nucl.Phys. A109, 231 (1968)

A.Siivola

Alpha-Active Gold Isotopes

RADIOACTIVITY 177,178,179,181,183,185,187Au [from 175Lu(16O, xn), 169Tm(20Ne, xn), 168,170,174Yb(19F, xn)]; measured Eα, T1/2. Enriched targets.

doi: 10.1016/0375-9474(68)90571-X
Citations: PlumX Metrics

1968SI02      Nucl.Phys. A109, 369 (1968)

A.Siivola, G.Graeffe

The Decay of 97Zr

RADIOACTIVITY 97Zr [from 96Zr(n, γ)]; measured Eγ, Iγ, γγ-coin. 97Nb deduced levels. Enriched targets, Ge(Li) detector.

doi: 10.1016/0375-9474(68)90601-5
Citations: PlumX Metrics

1967SI02      Nucl.Phys. A92, 475 (1967)

A.Siivola

Alpha-Active Iridium Isotopes

RADIOACTIVITY 171,172,173,174,175,176,177Ir [from 169Tm(16O, xn)]; 162,164,166Er [from (19F, xn)]; measured Eα, T1/2. Enriched targets.

doi: 10.1016/0375-9474(67)90230-8
Citations: PlumX Metrics

1967SI09      Nucl.Phys. A101, 129 (1967)

A.Siivola

193-200Po Isotopes Produced Through Heavy Ion Bombardments

RADIOACTIVITY 193,194,195,196,197,198,199,200Po[from 185,187Re(19F, xn), 194Pt(12C, xn)]; measured Eα, T1/2. Enriched targets.

doi: 10.1016/0375-9474(67)90292-8
Citations: PlumX Metrics

1966HY01      Phys.Rev. 142, 657 (1966)

E.K.Hyde, W.J.Treytl, A.Siivola, D.H.Sisson, D.J.Horen

Decay Properties of Zr86

NUCLEAR STRUCTURE 86Zr; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.142.657
Citations: PlumX Metrics

1966SI08      Nucl.Phys. 84, 385 (1966)

A.Siivola

Alpha-Active Platinum Isotopes

RADIOACTIVITY 173,174,175,176,177,178,179,180,181,182,183,184Pt [from Yb(16O, xn), 169Tm(19F, xn), Er(20Ne, xn)]; measured Eα, T1/2. Enriched targets.

doi: 10.1016/0029-5582(66)90377-4
Citations: PlumX Metrics

1966SI11      Priv.Comm., quoted by 1967Tr06 (1967)

A.Siivola

1965MA12      Phys.Rev.Lett. 14, 114 (1965)

R.D.Macfarlane, A.Siivola

New Region of Alpha Radioactivity

NUCLEAR STRUCTURE 107Te, 108Te; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.14.114
Citations: PlumX Metrics

1965SI03      UCRL-11828, p.21 (1965)

A.Siivola

Alpha Activities in Platinum

NUCLEAR STRUCTURE Pt; measured not abstracted; deduced nuclear properties.

1965SI04      Phys.Rev.Lett. 14, 142 (1965)

A.T.Siivola

Delayed Protons in the Decay of Te108

NUCLEAR STRUCTURE 108Te; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRevLett.14.142
Citations: PlumX Metrics

1965SI06      Nucl.Phys. 64, 161 (1965)

A.Siivola, G.Graeffe

The Alpha Decay of Gd151 and Gd149

RADIOACTIVITY 149Gd[from Gd(p, xn), Sm(3He, xn)], 151Gd[from 151Eu(p, n)]; measured Eα, Iα; deduced T1/2(α). Natural targets.

doi: 10.1016/0029-5582(65)90848-5
Citations: PlumX Metrics

1965SI07      UCRL-11828, p.25 (1965)

A.Siivola

Alpha-Active Gold Isotopes

NUCLEAR STRUCTURE 185Au, 181Au, 183Au, 179Au, 177Au, 178Au; measured not abstracted; deduced nuclear properties.

1965SI22      UCRL-11828, p.26 (1965)

A.Siivola

Light Polonium Isotopes

NUCLEAR STRUCTURE 194Po, 195Po, 193Po, 197Po, 196Po, 200Po, 199Po, 198Po; measured not abstracted; deduced nuclear properties.

1964MA44      Nucl.Phys. 59, 168(1964)

R.D.Macfarlane, A.Siivola

Isobaric Spin Non-Conservation in the Delayed Alpha Decay of Na20

RADIOACTIVITY 20Na; measured T1/2, α-spectrum; deduced β-branching. 20Mg measured possible T1/2. 20Ne deduced levels α-width.

doi: 10.1016/0029-5582(64)90122-1
Citations: PlumX Metrics

1964SI11      Nucl.Phys. 52, 449 (1964)

A.Siivola, P.Kauranen, B.Jung, J.Svedberg

Alpha Active Isomers in Bi201 and Bi199

NUCLEAR STRUCTURE 199Bi, 198Bi, 201Bi; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(64)90706-0
Citations: PlumX Metrics

1962NU01      Phys.Rev. 127, 943 (1962)

M.Nurmia, P.Kauranen, A.Siivola

Pm145: A New Alpha Activity

NUCLEAR STRUCTURE 145Pm; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.127.943
Citations: PlumX Metrics
Data from this article have been entered in the EXFOR database. For more information, access X4 dataset20104.

1962SI14      Ann.Acad.Sci.Fennicae, Ser. A VI, No.109 (1962)

A.Siivola

On the Alpha Activity of Neutron Deficient Europium and Gadolinium Isotopes

NUCLEAR STRUCTURE 147Sm, 147Eu, 150Eu, 150Gd, 148Eu, 149Eu, 148Gd, 152Dy; measured not abstracted; deduced nuclear properties.

1961NU01      Nature 190, 427 (1961)

M.Nurmia, P.Kauranen, M.Karras, A.Siivola, A.Isola, G.Graeffe, A.Lyyjynen

Mercury-206: A new natural radionuclide

NUCLEAR STRUCTURE 206Hg, 210Pb; measured not abstracted; deduced nuclear properties.

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Note: The following list of authors and aliases matches the search parameter A.Siivola: , A.T.SIIVOLA