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Search: Author = M.Kortelahti

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1996WO04      Nucl.Phys. A600, 283 (1996)

J.L.Wood, M.O.Kortelahti, E.F.Zganjar, P.B.Semmes

Decay of Mass-Separated 189mHg(8.7 min) and 189gHg(7.7 min) to 189Au

RADIOACTIVITY 189mHg(EC), (β+) [from 180Hf(16O, 7n), E=135 MeV]; 189gHg(EC), (β+) [from 181Ta(16O, 8n)189Tl, E=147 MeV]; measured Eγ, Iγ, I(ce), γγ(t), eγ(t), γ(X-ray)(t), e(X-ray)(t). 189Au deduced levels, J, π, ICC, γ multipolarity. Ge(Li), hyperpure Ge, Si(Li) detectors, mass-separated sources.

doi: 10.1016/0375-9474(95)00478-5
Citations: PlumX Metrics

1994MC06      Nucl.Phys. A580, 335 (1994)

F.K.McGowan, N.R.Johnson, M.N.Rao, C.Baktash, I.Y.Lee, J.C.Wells, M.Kortelahti, V.P.Janzen

Transition Quadrupole Moments of High-Spin States in 170W

NUCLEAR REACTIONS 122Sn(52Cr, 4n), E=230 MeV; measured γγ-coin, Doppler shift recoil distance. 170W deduced high-spin levels T1/2, transition quadrupole moments, B(λ), band structure.

doi: 10.1016/0375-9474(94)90778-1
Citations: PlumX Metrics

1994ZH48      High Energy Phys. and Nucl.Phys. (China) 18, 193 (1994)

S.Zhu, Z.Chen, E.F.Zganjar, M.O.Kortelahti, J.L.Wood, H.K.Carter, J.H.Hamilton, A.V.Ramayya, X.Zhao

Level Structure of 187Au and Particle-Core Coupling

1991CH14      Phys.Rev. C43, 2541 (1991)

L.Chaturvedi, X.Zhao, A.V.Ramayya, J.H.Hamilton, J.Kormicki, S.Zhu, C.Girit, H.Xie, W.-B.Gao, Y.-R.Jiang, A.Petrovici, K.W.Schmid, A.Faessler, N.R.Johnson, C.Baktash, I.Y.Lee, F.K.McGowan, M.L.Halbert, M.A.Riley, J.H.McNeill, M.O.Kortelahti, J.D.Cole, R.B.Piercey, H.Q.Jin

Tests of Microscopic Calculations of Multiple Band Structures and Large Deformations in 68Ge and 72Se

NUCLEAR REACTIONS 46Ti(25Mg, n2p), E=68 MeV; 47Ti(28Si, X), E=95 MeV; measured γγ-coin. 68Ge, 72Se deduced levels, J, π, band structure, deformation features.

doi: 10.1103/PhysRevC.43.2541
Citations: PlumX Metrics

1991KO03      Phys.Rev. C43, 484 (1991)

M.O.Kortelahti, E.F.Zganjar, J.L.Wood, C.R.Bingham, H.K.Carter, K.S.Toth, J.H.Hamilton, J.Kormicki, L.Chaturvedi, W.B.Newbolt

Shape Coexistence in 190Hg

RADIOACTIVITY 190Tl; measured γγ-, γ(ce)-coin. 190Hg deduced levels, J, π, band structure, shape features, ICC, B(λ) ratios. Other data input.

doi: 10.1103/PhysRevC.43.484
Citations: PlumX Metrics

1991TO08      Phys.Rev. C44, 1868 (1991)

K.S.Toth, K.S.Vierinen, M.O.Kortelahti, D.C.Sousa, J.M.Nitschke, P.A.Wilmarth

Investigation of A = 155 and A = 151 Nuclides: Identification of the 155Tm s1/2 isomer and the 155Yb β-decay branch

RADIOACTIVITY 155Yb, 155Tm(β+), (α); 151Er(β+); 151Ho(α); measured T1/2, γγ-coin, Eγ, Iγ, Eα, Iα; deduced logft, α reduced widths. 155Tm, 155Er, 151Ho deduced levels, J, π.

doi: 10.1103/PhysRevC.44.1868
Citations: PlumX Metrics

1991TO12      Nucl.Instrum.Methods Phys.Res. B56/57, 484 (1991)

K.S.Toth, J.M.Nitschke, K.S.Vierinen, P.A.Wilmarth, R.B.Firestone, M.O.Kortelahti

Spectroscopy of Proton-Rich Nuclei in the Rare Earth Region

NUCLEAR REACTIONS 96Ru, 92,94,95,96Mo, 93Nb(64Zn, X), (58Ni, X), E not given; measured residuals decay spectra; deduced evidence for neutron deficient isotopes with Z=65-71.

RADIOACTIVITY 153Yb, 149Er(EC), (β+); 153Tm(α) [from 153Yb(β+-EC)-decay]; analyzed decay data; deduced s1/2, h11/2 states role.

doi: 10.1016/0168-583X(91)96076-W
Citations: PlumX Metrics

1991ZH28      Chin.J.Nucl.Phys. 13, No 4, 331 (1991)

S.Zhu, L.Chaturvedi, J.H.Hamilton, A.V.Ramayya, C.Girit, J.Kormicki, X.W.Zhao, W.B.Gao, N.R.Johnson, I.Y.Lee, C.Baktash, F.K.McGowan, M.L.Halbert, M.Riley, M.O.Kortelahti, J.D.Cole

High Spin States in 65Ga, 67Ga and Their Collective Behavior at High Angular Momenta

NUCLEAR REACTIONS 46Ti(25Mg, 3n3p), (25Mg, n3p), E=68 MeV; measured γγ-coin, background subtraction. 65,67Ga deduced levels, J, π, band structure, collective features. In-beam γ-spectroscopy.

1990KO25      Phys.Rev. C42, 1267 (1990)

M.O.Kortelahti, B.D.Kern, R.A.Braga, R.W.Fink, I.C.Girit, R.L.Mlekodaj

Transitional Nuclei in the Rare-Earth Region: Energy levels and structure of 130,132Ce, 132,134Nd, and 134Pm, via β decay of 130,132Pr, 132,134Pm, and 134Sm

RADIOACTIVITY 130,132Pr, 132,134Pm, 134Sm [from 92Mo(46Ti, xnyp), 112Sn(28Si, xnyp), E=170-240 MeV]; measured Eγ, Iγ, γγ(t), T1/2. 130,132Ce, 132,134Nd, 134Pm deduced levels, B(E2) ratios. Interacting boson model calculations.

doi: 10.1103/PhysRevC.42.1267
Citations: PlumX Metrics

1989KO02      Phys.Rev. C39, 636 (1989)

M.O.Kortelahti, K.S.Toth, K.S.Vierinen, J.M.Nitschke, P.A.Wilmarth, R.B.Firestone, R.M.Chasteler, A.A.Shihab-Eldin

Decay Properties of 153Yb and 153Tm; Excitation energies of the s1/2 and h11/2 proton states in 153Tm

RADIOACTIVITY 153Yb(β+) [from 92Mo(64Zn, n2p), E=267 MeV]; 153Tm(β+), (α) [from 92Mo(64Zn, 3p), E=267 MeV]; measured E(γ), I(γ), γ(X-ray)-coin. 153Yb level deduced J, π. 153Tm deduced levels, J, π, isomer α-decay features. 153Er deduced levels, possible J, π, configuration, γ-branching.

doi: 10.1103/PhysRevC.39.636
Citations: PlumX Metrics

1989KO07      Z.Phys. A332, 229 (1989)

M.O.Kortelahti, H.K.Carter, R.A.Braga, R.W.Fink, B.D.Kern

Non-Yrast Level Structure of 135Nd via Beta Decay of 135Pm

RADIOACTIVITY 135Pm(β+), (EC) [from 92Mo(46Ti, X), E=240 MeV]; measured γγ-coin, I(ce). 135Nd deduced levels, possible J, π.

1989SI11      Z.Phys. A333, 323 (1989)

P.Simecek, R.Julin, S.Juutinen, M.Kortelahti, J.Kumpulainen, D.Nosek, A.Pakkanen, I.Prochazka

In-Beam Study of Low-Lying Levels in the 149Sm Nucleus

NUCLEAR REACTIONS 146Nd(α, n), E=18.5 MeV; measured γγ-coin, I(ce), γ(θ), Iγ, Eγ. 149Sm deduced levels, J, π, B(λ), δ, ICC. Quasiparticle-rotor model interpretation.

1988GI08      Hyperfine Interactions 43, 151 (1988)

I.C.Girit, G.D.Alton, C.R.Bingham, H.K.Carter, M.L.Simpson, J.D.Cole, W.L.Croft, J.H.Hamilton, E.F.Jones, P.M.Gore, J.Kormicki, H.Xie, B.D.Kern, K.S.Krane, Y.S.Xu, P.F.Mantica, Jr., B.E.Zimmerman, W.G.Nettles, E.F.Zganjar, M.O.Kortelahti, W.B.Newbolt

UNISOR On-Line Nuclear Orientation Facility (UNISOR/NOF)

RADIOACTIVITY 191,193Hg; measured γ(θ), oriented nuclei, anisotropy. On-line nuclear orientation. 3He-4He dilution refrigerator.

doi: 10.1007/BF02398295
Citations: PlumX Metrics

1988KE03      Z.Phys. A330, 37 (1988); Erratum Z.Phys. A341, 493 (1992)

B.D.Kern, R.L.Mlekodaj, M.O.Kortelahti, R.A.Braga, R.W.Fink

Energy Levels of 136Pm and 136Nd via Beta Decay of 136Sm and 136Pm

RADIOACTIVITY 136Sm(β+), (EC), 136Pm(β+), (EC) [from 92Mo(48Ti, xnyp), 112Sn(28Si, xnyp)]; measured γγ-coin, γ yields. 136Sm deduced T1/2. 136Nd deduced levels, γ-branching. 136Pm deduced levels, γ-branching, tentative isomer J, π.

1988KO22      J.Phys.(London) G14, 1361 (1988)

M.O.Kortelahti, E.F.Zganjar, H.K.Carter, C.D.Papanicolopulos, M.A.Grimm, J.L.Wood

Nuclear Systematics Far from the Line of Beta Stability: The low-lying excited states of 185,187,189Au

RADIOACTIVITY 185,185m,187,187m,189,189mHg; measured γγ(t), γ(X-ray)(t), γ(ce)(t), (ce)(X-ray)(t), γγ-coin. 185,187,189Au deduced levels, J, π, band structure, systematics.

doi: 10.1088/0305-4616/14/11/008
Citations: PlumX Metrics

1988PA15      Z.Phys. A330, 371 (1988)

C.D.Papanicolopulos, M.A.Grimm, J.L.Wood, E.F.Zganjar, M.O.Kortelahti, J.D.Cole, H.K.Carter

Very Converted Transitions and Particle-Core Coupling in Neutron-Deficient Odd-Mass Au Isotopes

RADIOACTIVITY 185,185mHg(β+), (EC) [from 176Hf(16O, 7n), E=140 MeV]; 187Hg(β+), (EC) [from 180W(14N, 7n), E=160 MeV, 187Tl-β-decay]; 187mHg(β+), (EC) [from 180W(12C, 5n), E=120 MeV]; measured γγ-, γ(ce)-coin. 185,187Au deduced transitions, γ-multipolarity, ICC.

1988TO13      Phys.Rev. C38, 1932 (1988)

K.S.Toth, P.A.Wilmarth, J.M.Nitschke, R.B.Firestone, K.Vierinen, M.O.Kortelahti, F.T.Avignone III

Fine Structure in 153Tm α Decay

RADIOACTIVITY 153Tm(α) [from 92Mo(64Zn, X), E=285 MeV]; measured Eα, Iα, Eγ, Iγ; deduced level sequence, configuration.

doi: 10.1103/PhysRevC.38.1932
Citations: PlumX Metrics

1988WI05      Z.Phys. A329, 503 (1988)

P.A.Wilmarth, J.M.Nitschke, K.Vierinen, K.S.Toth, M.Kortelahti

Beta-Delayed Proton Decay of the N = 83 Precursor 153Yb

RADIOACTIVITY 153Yb(β+), (EC), (β+p) [from 92Mo(64Zn, X), E=285 MeV]; measured β-delayed Ep, Ip, pγ-, p(X-ray)-coin; deduced delayed proton decay T1/2, β-strength function. 152Er levels deduced p-branching ratios.

1987EL09      Phys.Rev. C36, 1529 (1987)

Y.A.Ellis-Akovali, K.S.Toth, H.K.Carter, C.R.Bingham, I.C.Girit, M.O.Kortelahti

α-Decay Reduced Width of 194Pb and Low-Spin Levels in 194Tl Populated in 194Pb β Decay

RADIOACTIVITY 194Pb(EC), (β+), (α) [from W(16O, X), E=126 MeV]; measured Eα, Iα, Eγ, Iγ, I(ce), T1/2, γγ-, γ(ce)-coin; deduced log ft, α-branching, α-reduced width. 194Tl deduced levels, J, π, γ-multipolarity.

doi: 10.1103/PhysRevC.36.1529
Citations: PlumX Metrics

1987KE05      Phys.Rev. C36, 1514 (1987)

B.D.Kern, R.L.Mlekodaj, G.A.Leander, M.O.Kortelahti, E.F.Zganjar, R.A.Braga, R.W.Fink, C.P.Perez, W.Nazarewicz, P.B.Semmes

Transition through Triaxial Shapes of the Light Samarium Isotopes and the Beta Decay of 136,138,140Eu

NUCLEAR REACTIONS 92Mo(48Ti, xnp), E=220 MeV; 112Sn(28Si, xnp), E=170, 190 MeV; measured Eγ, Iγ, γγ-coin. Enriched targets, Ge detectors, magnetic isotope separator.

RADIOACTIVITY 136,138,140Eu(β+), (EC) [from 92Mo(48Ti, pxn), E=220 MeV; 112Sn(28Si, xnp), E=170, 190 MeV]; measured Eγ, Iγ, γγ-coin. 136,138,140Sm deduced levels. Enriched targets, Ge detectors, magnetic isotope separator.

NUCLEAR STRUCTURE 136,138,140Sm; calculated levels. Wood-Saxon Strutinsky, triaxial models, interacting boson approximation.

doi: 10.1103/PhysRevC.36.1514
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1987KO24      Z.Phys. A327, 231 (1987)

M.Kortelahti, E.F.Zganjar, R.L.Mlekodaj, B.D.Kern, R.A.Braga, R.W.Fink, C.P.Perez

Beta-Decay of Light Rare-Earth 130,132Pr and 132,134Pm Nuclei

RADIOACTIVITY 130,132Pr, 132,134Pm(β+), (EC) [from 112Sn(28Si, X), E=190, 220 MeV]; measured Eγ, Iγ, γγ-coin. 130,132Ce, 132,134Nd deduced levels, J, π.

1986MC14      Z.Phys. A325, 27 (1986)

J.McNeill, R.Broda, Y.H.Chung, P.J.Daly, Z.W.Grabowski, H.Helppi, M.Kortelahti, R.V.F.Janssens, T.L.Khoo, R.D.Lawson, D.C.Radford, J.Blomqvist

Level Structure of Proton-Rich N = 83 Nuclei 150Ho and 152Tm

NUCLEAR REACTIONS 92Zr, 94Mo(60Ni, np), 93Nb(60Ni, n2p), E=240-250 MeV; measured γγ-coin, sum spectra, γ(t). 150Ho, 152Tm deduced levels, J, π, isomer, T1/2, decay characteristics, B(λ), γ-branching, γ-multipolarity, ICC. Enriched metallic targets, NaI sum spectrometer, Ge(Li) detectors. Shell model calculations.

1985AZ02      Nucl.Phys. A439, 573 (1985)

F.Azgui, H.Emling, E.Grosse, C.Michel, R.S.Simon, W.Spreng, H.J.Wollersheim, T.L.Khoo, P.Chowdhury, D.Frekers, R.V.F.Janssens, A.Pakkanen, P.J.Daly, M.Kortelahti, D.Schwalm, G.Seiler-Clark

Feeding Times of High-Spin States in 152,154Dy: Probes of nuclear structure above the yrast line

NUCLEAR REACTIONS 25Mg(134Xe, 5n), (132Xe, 5n), E=686 MeV; 124Sn(34S, 4n), E=146 MeV; 122Sn(34S, 4n), E=160 MeV; measured Eγ, Iγ, recoil distance. 152,154Dy deduced levels, T1/2, feeding times, quadrupole transition probabilities. Ge detectors, NaI(Tl) arrays, sum spectrometer, plunger, pulsed, beam.

doi: 10.1016/0375-9474(85)90426-9
Citations: PlumX Metrics

1985BR07      Z.Phys. A321, 287 (1985)

R.Broda, P.J.Daly, Z.W.Grabowski, H.Helppi, M.Kortelahti, J.McNeill, R.V.F.Janssens, R.D.Lawson, D.C.Radford, J.Blomqvist

Two-Proton Neutron-Hole Yrast Excitations in 14766Dy81

NUCLEAR REACTIONS 89Y(60Ni, np), 90Zr(60Ni, n2p), 92Zr(58Ni, n2p), E=230-250 MeV; measured Eγ, Iγ, γγ-coin. 147Dy deduced levels, J, π, yrast sequence, γ-multipolarity, branching, transition widths, ICC, seniority characteristics, B(λ), configurations.

doi: 10.1007/BF01493450
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1985KO18      Z.Phys. A321, 417 (1985)

M.Kortelahti, R.Julin, J.Hattula, A.Pakkanen, M.Piiparinen

Non-Yrast Level Structure of 135Pr

NUCLEAR REACTIONS 136Ce(p, 2n), E=19.9 MeV; measured σ(Eγ), Eγ, Iγ, γγ-coin, γ(t), γ(θ), I(ce). 135Pr deduced levels, J, π, T1/2, ICC, γ-multipolarity, deformation. Triaxial rotor-plus-particle model.

doi: 10.1007/BF01411973
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1984CH11      Phys.Rev. C29, 2153 (1984)

Y.H.Chung, P.J.Daly, H.Helppi, R.Broda, Z.W.Grabowski, M.Kortelahti, J.McNeill, A.Pakkanen, P.Chowdhury, R.V.F.Janssens, T.L.Khoo, J.Blomqvist

Four-Valence-Proton Yrast States in 15068Er82

NUCLEAR REACTIONS 92,94Zr, 93Nb, 92,94,95Mo(58Ni, xnyp), (60Ni, xnyp), 93Nb(60Ni, 2np), 95Mo(58Ni, n2p), E=225-255 MeV; measured Eγ, Iγ, γγ(t), σ(Eγ, E), γγ-coin, X-rayγ-coin. 150Er deduced levels, T1/2, yrast sequence, isomers, ICC, γ-branching, J, π, B(E2), γ-multipolarity. Shell model.

doi: 10.1103/PhysRevC.29.2153
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1984PA14      ATOMKI Kozlem. 26, 40 (1984)

A.Pakkanen, T.Komppa, R.Komu, M.Kortelahti, M.Piiparinen

Medium and Low-Spin States in N = 82 ± 1 Nuclei near 146Gd

NUCLEAR REACTIONS Nd, Sm(3He, xn), (α, n), E not given; measured γ-spectra. 143Sm, 145,147Gd deduced levels, J, π, configuration. Shell model comparison.

1984SL03      Phys.Lett. 135B, 33 (1984)

G.Sletten, S.Bjornholm, J.Borggreen, J.Pedersen, P.Chowdhury, H.Emling, D.Frekers, R.V.F.Janssens, T.L.Khoo, Y.H.Chung, M.Kortelahti

Nucleon Alignment to very High Spins in 147Gd: Rapid ' rotation ' of fermion system

NUCLEAR REACTIONS 122Sn(30Si, 5n), E=153 MeV; measured Eγ, Iγ, γ(θ). 147Gd deduced levels, γ-branching, J, π, yrast sequence, configuration, fermion system rotation evidence.

doi: 10.1016/0370-2693(84)90448-9
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1983JA18      Phys.Lett. 131B, 35 (1983)

R.V.F.Janssens, P.Chowdhury, H.Emling, D.Frekers, T.L.Khoo, W.Kuhn, Y.H.Chung, P.J.Daly, Z.W.Grabowski, M.Kortelahti, S.Frauendorf, J.Y.Zhang

Aligned νi13/2 Bands Coupled to Different Shapes in 186Hg

NUCLEAR STRUCTURE 186Hg; calculated quasineutron routhians, rotational bands, moments of inertia. Cranked shell model.

NUCLEAR REACTIONS 156Gd(34S, 4n), E not given; measured γγ-coin, γ(θ), σ(Eγ), γ-multiplicity. 186Hg deduced levels, J, π, γ-branching, stretched E2 transitions, relative Iγ, rotational bands, alignment effects. Cranked shell model calculations.

doi: 10.1016/0370-2693(83)91086-9
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1983KH03      Phys.Scr. T5, 16 (1983)

T.L.Khoo, P.Chowdhury, H.Emling, D.Frekers, R.V.F.Janssens, W.Kuhn, A.Pakkanen, Y.H.Chung, P.J.Daly, Z.W.Grabowski, H.Helppi, M.Kortelahti, S.Bjornholm, J.Borggreen, J.Pedersen, G.Sletten

Nuclear Shape Transitions and Some Properties of Aligned-Particle Configurations at High Spin

NUCLEAR STRUCTURE 148,152,156,160Dy, 147Gd; analyzed high-spin state, effective quadrupole moment, feeding times data; deduced shape dependence on spin, neutron number.

NUCLEAR REACTIONS 122Sn(30Si, 5n), E not given; measured γγ-coin. 147Gd deduced levels, γ-branching.

doi: 10.1088/0031-8949/1983/T5/003
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1983KO13      Phys.Scr. 27, 166 (1983)

M.Kortelahti, T.Komppa, M.Piiparinen, A.Pakkanen, R.Komu

Medium-Spin Levels in 137Ce and the Prolate-Oblate Shape Transition in Ce Nuclei

NUCLEAR REACTIONS 137Ba(3He, 3n), E=27 MeV; measured Eγ, Iγ, I(ce), γγ-coin, γ(θ), σ(Eγ). 137Ce deduced levels, J, π, ICC, band structure, γ-branching, configuration, γ-multipolarity.

doi: 10.1088/0031-8949/27/3/003
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1983KO42      Z.Phys. A314, 33 (1983)

T.Komppa, R.Komu, M.Kortelahti, J.Muhonen, A.Pakkanen, M.Piiparinen, I.Prochazka, J.Blomqvist

Medium-Spin Levels in the N = 83 Nucleus 147Gd

NUCLEAR REACTIONS, ICPND 147Sm(3He, 3n), E=22 MeV; 144Sm(α, n), E=17.5 MeV; measured Eγ, Iγ, γ(θ), γγ-coin, I(ce), σ(Eγ, E), γγ(t), γ yield vs E. 147Gd deduced levels, γ-branching, J, π, ICC, γ-multipolarity, configuration. Shell model.

NUCLEAR STRUCTURE 147Gd; calculated levels. Shell model.

doi: 10.1007/BF01411826
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1983KO45      Phys.Lett. 131B, 305 (1983)

M.Kortelahti, R.Broda, Y.H.Chung, P.J.Daly, H.Helppi, J.Mcneill, A.Pakkanen, P.Chowdhury, R.V.F.Janssens, T.L.Khoo, W.Kuhn

Level Structure of 153Dy and the Competition between Collective and Few-Particle Excitation Modes in Dy Nuclei

NUCLEAR REACTIONS 124Sn(34S, 5n), E=145-165 MeV; measured γ(θ), σ(Eγ, E), γγ-coin, γγ(t). 153Dy deduced levels, γ-branching, isomer configuration, J, π, B(E2), shape, collective, few particle excitation mode competitions.

doi: 10.1016/0370-2693(83)90504-X
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1982HO09      Nucl.Phys. A380, 410 (1982)

J.Honkanen, J.Aysto, M.Kortelahti, K.Eskola, K.Vierinen, A.Hautojarvi

Beta Decay of 40Sc to Proton and Alpha-Particle Unbound States in 40Ca

RADIOACTIVITY 40Sc [from 40Ca(p, n)]; measured β-delayed E(p), Eα, I(p), Iα, T1/2; deduced log ft, β-strength function. 40Ca deduced levels, Γα/Γp, J, π, T.

doi: 10.1016/0375-9474(82)90567-X
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1982KL04      Phys.Rev.Lett. 48, 1457 (1982)

P.Kleinheinz, J.Styczen, M.Piiparinen, J.Blomqvist, M.Kortelahti

Two-Phonon Octupole Excitation in 147Gd

RADIOACTIVITY 147Gd [from 147Sm(3He, 3n), E=22, 27 MeV]; measured I(ce), ce(t). 147Gd level deduced T1/2, γ-branching ratio, B(E3), configuration. Si-Li, magnetic lens spectrometers.

doi: 10.1103/PhysRevLett.48.1457
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1982KO05      Nucl.Phys. A376, 1 (1982)

M.Kortelahti, A.Pakkanen, M.Piiparinen, T.Komppa, R.Komu

Medium-Spin Levels and a 360 ns Iπ = 19/2- Isomer in the N = 80 Nucleus 137La

NUCLEAR REACTIONS 138Ba(p, 2n), E=17.1-20.3 MeV; measured Eγ, Iγ(E), Iγ(θ), I(ce), γγ-coin, pγ(t). 137La deduced levels, J, π, T1/2, ICC, B(λ). Enriched targets.

RADIOACTIVITY 137mCe [from 137Ba(3He, 3n)]; measured Eγ, Iγ, γγ-coin. 137La deduced levels.

doi: 10.1016/0375-9474(82)90529-2
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1981HO19      Nucl.Phys. A366, 109 (1981)

J.Honkanen, M.Kortelahti, K.Eskola, K.Vierinen

Beta Decay and Delayed Proton Emission of a New Nuclide 59Zn

RADIOACTIVITY 59Zn [from 58Ni(3He, 2n)]; measured Eγ, Iγ, β-delayed Ep, Ip, T1/2; deduced log ft, β-strength function. 59Cu deduced levels, J, π.

doi: 10.1016/0375-9474(81)90490-5
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1981KO16      Phys.Scr. 24, 10 (1981)

M.Kortelahti, M.Piiparinen, A.Pakkanen, T.Komppa, R.Komu

Medium-Spin States in the N = 82 Nuclei 141Pr and 143Pm

NUCLEAR REACTIONS 142Ce, 144Nd(p, 2n), E=15.8-20.4 MeV; 145Nd(p, 3n), E=20.4 MeV; measured Eγ, Iγ, pγ(t), γ(θ), γγ-coin, I(ce). 141Pr, 143Pm deduced levels, J, π, γ-multipolarity, ICC.

doi: 10.1088/0031-8949/24/1A/002
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1980ES01      Nucl.Phys. A341, 365 (1980)

K.Eskola, M.Riihonen, K.Vierinen, J.Honkanen, M.Kortelahti, K.Valli

Beta-Delayed Particle Emission of 36K

RADIOACTIVITY 36K [from 36Ar(p, n)]; measured β-delayed Ep, Eα, Ip, Iα; deduced maximum log ft. 36Ar deduced levels, Γγ, Γp, Γα, J, π. Implanted 36Ar target.

doi: 10.1016/0375-9474(80)90370-X
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1980KO16      Nucl.Phys. A342, 421 (1980)

M.Kortelahti, M.Piiparinen, A.Pakkanen, T.Komppa, R.Komu, S.Brant, I.J.Udovicic, V.Paar

In-Beam Study of 145Pm and the Cluster-Vibration Model for Odd Pm Nuclei

NUCLEAR REACTIONS 146Nd(p, 2n), E=14.9-20.2 MeV; measured Eγ, Iγ(E), Iγ(θ), I(ce), γγ-coin, pγ(t). 145Pm deduced levels, J, π, T1/2, ICC, δ(E2/M1). Enriched targets.

doi: 10.1016/0375-9474(80)90554-0
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1980PI03      Nucl.Phys. A342, 53 (1980)

M.Piiparinen, M.Kortelahti, A.Pakkanen, T.Komppa, R.Komu

Medium-Spin States in the N = 80 Nuclei 139Pr and 141Pm

NUCLEAR REACTIONS 142Nd, 140Ce(p, 2nγ), 142Nd(p, 2n), E=15-20 MeV; 141Pr, 139La(3He, 3nγ), 139La, 141Pr(3He, 3n), E=19-27 MeV; 141Pr, 139La(α, 4nγ), E=49-55 MeV; measured Eγ, Iγ(E), Iγ(θ), I(ce), γγ-coin, pγ(t), 3Heγ(t), (ce)p(t), (ce)3He(t). 139Pr, 141Pm deduced levels, J, π, T1/2, ICC, B(λ), δ(E2/M1). Enriched, natural targets.

doi: 10.1016/0375-9474(80)90506-0
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1979HO08      Phys.Scr. 19, 239 (1979)

J.Honkanen, M.Kortelahti, J.Aysto, K.Eskola, A.Hautojarvi

Decay of 24Al and 24Al-m to γ-Ray and α-Particle Emitting States in 24Mg

RADIOACTIVITY 24Al, 24mAl [from 24Mg(p, n), E=20 MeV]; measured Eγ, Iγ, delayed α spectra; deduced Qβ, log ft. 24Mg levels deduced J, π, T, γ-branching.

doi: 10.1088/0031-8949/19/3/004
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1979HO27      Nucl.Phys. A330, 429 (1979)

J.Honkanen, M.Kortelahti, K.Valli, K.Eskola, A.Hautojarvi, K.Vierinen

Delayed Particle Emission Following the β+ Decay of 28P and 32Cl

RADIOACTIVITY 28P [from 28Si(p, n)];32Cl [from 32S(p, n)]; measured β-delayed Ep, Eα, Ip, Iα; deduced maximum log ft. 28Si, 32S deduced levels, Γα/Γp, J, π. Natural targets.

doi: 10.1016/0375-9474(79)90064-2
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1979KO35      Nucl.Phys. A332, 422 (1979)

M.Kortelahti, A.Pakkanen, M.Piiparinen, E.Hammaren, T.Komppa, R.Komu

In-Beam Study and a Rotational Description of Low-Lying Levels in the N = 88 Nucleus 149Pm

NUCLEAR REACTIONS 150Nd(p, 2nγ), E=12.1-15.8 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin, pγ-delay. 149Pm deduced levels, J, π, T1/2. Enriched targets.

doi: 10.1016/0375-9474(79)90011-3
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1977KO24      Nucl.Phys. A288, 365 (1977)

M.Kortelahti, A.Pakkanen, M.Piiparinen, T.Komppa, R.Komu

Structure of Odd-A Pm Nuclei (I). 147Pm

NUCLEAR REACTIONS 148Nd(p, 2nγ), E=12.1-20.2 MeV; measured Eγ, Iγ(E), Iγ(θ), ICC, γγ-coin, pγ-delay. 147Pm deduced levels, J, π, T1/2, ICC, B(λ), δ(E2/M1). Enriched targets.

doi: 10.1016/0375-9474(77)90337-2
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1977PA20      Z.Phys. A282, 277 (1977)

A.Pakkanen, M.Piiparinen, M.Kortelahti, T.Komppa, R.Komu, J.Aysto

Properties of Isomeric States and the πd-vi13/2 Multiplet in 194Au

RADIOACTIVITY 194mAu; measured I(ce); deduced ICC.

NUCLEAR REACTIONS 194Pt(p, nγ), E=11.6 MeV; 195Pt(p, 2nγ), E=12.1, 14.8, 15.8, 17.8, 20.3 MeV; measured Eγ, Iγ, γγ(t), γ(θ). 194Au deduced levels, T1/2, λ, B(λ).

doi: 10.1007/BF01414895
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1975KO02      Nucl.Phys. A240, 87 (1975)

M.Kortelahti, A.Pakkanen, J.Kantele

Electromagnetic Transition Rates in 208Pb

RADIOACTIVITY 208Tl [from equilibrium product of 228Th]; measured Eγ, Iγ, γγ-, γγγ-coin. 208Pb deduced levels, γ-branching, B(M1), B(E2).

doi: 10.1016/0375-9474(75)90438-8
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1975PA07      Z.Phys. A274, 127 (1975)

A.Pakkanen, M.Kortelahti, H.Helppi, J.Kantele, T.Poikolainen, R.Komu

Decay of 14.6 h 90Nb

RADIOACTIVITY 90Nb [from 90Zr(p, n)]; measured Eγ, Iγ, γγ-coin; deduced log ft. 90Zr deduced levels, J, π, γ-branching. Ge(Li), anti-Compton detectors. Natural targets.

doi: 10.1007/BF01408464
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Note: The following list of authors and aliases matches the search parameter M.Kortelahti: , M.D.KORTELAHTI, M.O.KORTELAHTI