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NSR database version of May 24, 2024.

Search: Author = S.Bjornholm

Found 57 matches.

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1990BA09      Phys.Rev. C41, 1495 (1990)

B.B.Back, S.Bjornholm, T.Dossing, W.Q.Shen, K.D.Hildenbrand, A.Gobbi, S.P.Sorensen

Relaxation of Angular Momentum in Fission and Quasifission Reactions

NUCLEAR REACTIONS 16O, 26Mg, 27Al, 32S, 35Cl, 40,48Ca, Zn(238U, X), E=1285, 1404, 1595, 1785 MeV; measured γ-ray multiplicity vs fragment mass. Quasifission reactions.

doi: 10.1103/PhysRevC.41.1495
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1988CH27      Nucl.Phys. A485, 136 (1988)

P.Chowdhury, B.Fabricius, C.Christensen, F.Azgui, S.Bjornholm, J.Borggreen, A.Holm, J.Pedersen, G.Sletten, M.A.Bentley, D.Howe, A.R.Mokhtar, J.D.Morrison, J.F.Sharpey-Schafer, P.M.Walker, R.M.Lieder

Decay of High-Spin Isomers in Os Nuclei by Barrier Penetration

NUCLEAR REACTIONS 150Nd(36S, 4n), E=160 MeV; 170Er(18O, 4n), E=85 MeV; measured E(γ), I(ce), I(γ), γγ-coin, I(γ)(θ). 182,184Os deduced levels, J, π, K, g(K), configurations, T1/2. Ge-multi-array, Compton shields, pulsed beam, recoil technique.

doi: 10.1016/0375-9474(88)90526-X
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1987BO10      Nucl.Phys. A466, 371 (1987)

J.Borggreen, G.Sletten, S.Bjornholm, J.Pedersen, A.Del Zoppo, D.C.Radford, R.V.F.Janssens, P.Chowdhury, H.Emling, D.Frekers, T.L.Khoo

Single Particle Radiation between High Spin States in 147Gd

NUCLEAR REACTIONS 122Sn(30Si, 5n), E=153 MeV; measured γγ-coin, Iγ(θ), recoil distance. 147Gd deduced levels, J, π, T1/2, configurations. Ge detectors, NaI array, plunger, bunched beam.

doi: 10.1016/0375-9474(87)90447-7
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1987SH11      Phys.Rev. C36, 115 (1987)

W.Q.Shen, J.Albinski, A.Gobbi, S.Gralla, K.D.Hildenbrand, N.Herrmann, J.Kuzminski, W.F.J.Muller, H.Stelzer, J.Toke, B.B.Back, S.Bjornholm, S.P.Sorensen

Fission and Quasifission in U-Induced Reactions

NUCLEAR REACTIONS 16O, 26Mg, 27Al, 32S, 35Cl, 40,48Ca, Zn(238U, X), E=4.6-7.5 MeV/nucleon; measured σ(fragment θ, mass), σ(fragment mass, total kinetic energy); deduced complete fusion σ, mass transfer rates, reaction times. Extra push model, nuclear dissipation mechanism.

doi: 10.1103/PhysRevC.36.115
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1986SH29      Europhys.Lett. 1, 113 (1986)

W.Q.Shen, J.Albinski, R.Bock, A.Gobbi, S.Gralla, K.D.Hildenbrand, N.Herrmann, J.Kuzminski, W.F.J.Muller, H.Stelzer, J.Toke, B.B.Back, S.Bjornholm, S.P.Sorensen, A.Olmi, G.Guarino

Characteristic Time for Mass Asymmetry Relaxation in Quasi-Fission Reactions.

NUCLEAR REACTIONS 32S, 40,48Ca, Zn(238U, F), E=4.6-7.5 MeV/nucleon; measured fission fragment σ(θ) vs mass, kinetic energy; deduced mass asymmetry degree of freedom relaxation time constant, driving force, shape characteristics, dissipation mechanism.

doi: 10.1209/0295-5075/1/3/004
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1985BO37      Nucl.Phys. A443, 120 (1985)

J.Borggreen, G.Sletten, S.Bjornholm, J.Pedersen, R.V.F.Janssens, I.Ahmad, P.Chowdhury, T.L.Khoo, Y.H.Chung, P.J.Daly

Nuclear Structure Effects in the Feeding of Yrast States of Gd, Dy and Er Nuclei

NUCLEAR REACTIONS 120,122,124Sn(30Si, xn), E=145, 153 MeV; 130Te(30Si, xn), E=137 MeV; 118,120,122,124Sn(34S, xn), E=155-165 MeV; 122,124,126,128,130Te(34S, xn), E=155, 170 MeV; measured Iγ. 146,147,148,149Gd, 148,150,151,152,154,155,156Dy, 152,153,154,155,156,157,158,159,160Er deduced yrast population. Ge detector, NaI array.

doi: 10.1016/0375-9474(85)90324-0
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1985LU01      Z.Phys. A320, 529 (1985)

K.Lutzenkirchen, J.V.Kratz, G.Wirth, W.Bruchle, L.Dorr, K.Summerer, R.Lucas, J.Poitou, C.Gregoire, S.Bjornholm

Angular Distributions in Quasi-Fission Reactions: Evidence for incomplete relaxation of the tilting mode

NUCLEAR REACTIONS 208Pb(50Ti, X), E=5, 5.5 MeV/nucleon; 208Pb(56Fe, X), E=5.7-8.3 MeV/nucleon; measured σ(fragment θ, Z); deduced reaction mechanism.


1985PE01      Phys.Rev.Lett. 54, 306 (1985)

J.Pedersen, B.B.Back, S.Bjornholm, J.Borggreen, M.Diebel, G.Sletten, F.Azgui, H.Emling, H.Grein, G.Seiler-Clark, W.Spreng, H.J.Wollersheim, P.Walker, S.Aberg

Population of Triaxial Rotor Levels in 182Os

NUCLEAR REACTIONS 48Ca, 48,50Ti(136Xe, X), E=4.3-4.8 MeV/nucleon; measured Eγ, Iγ. 182Os deduced isomer, J, T1/2, decay characteristics, K selection rule violation, yrast configuration triaxiality.

doi: 10.1103/PhysRevLett.54.306
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1985PE07      Z.Phys. A321, 567 (1985)

J.Pedersen, B.B.Back, S.Bjornholm, J.Borggreen, G.Sletten, F.Azgui, H.Emling, H.Grein, G.Seiler-Clark, W.Spreng, H.J.Wollersheim, P.Walker

High-Spin Isomers in W and Os Nuclei; Competition between K-quantization and triaxiality

NUCLEAR REACTIONS 48Ca, 48,50Ti(136Xe, X), E=584-647 MeV; measured Eγ, Iγ, γ(t). 178,180W, 182,183,180Os deduced levels, K, J, π, γ-branching, isomers.

doi: 10.1007/BF01432431
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1985TO12      Nucl.Phys. A440, 327 (1985)

J.Toke, R.Bock, G.X.Dai, A.Gobbi, S.Gralla, K.D.Hildenbrand, J.Kuzminski, W.F.J.Muller, A.Olmi, H.Stelzer, B.B.Back, S.Bjornholm

Quasi-Fission - The Mass-Drift Mode in Heavy-Ion Reactions

NUCLEAR REACTIONS, ICPND 16O, 27Al, 48Ca, 45Sc, 48Ti, 58Fe, 64Ni, 89Y(238U, X), E=5.4, 6 MeV/nucleon; measured σ(fragment θ, E, mass); deduced reaction, capture σ, model parameters. 254Fm, 265Db, 286Cn, 283113, 286Fl, 296Og, 302120, 327131 deduced T1/2, mass asymmetry relaxation degree. Extra push model.

doi: 10.1016/0375-9474(85)90344-6
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1984GU11      Nucl.Phys. A424, 157 (1984)

G.Guarino, A.Gobbi, K.D.Hildenbrand, W.F.J.Muller, A.Olmi, H.Sann, S.Bjornholm, G.Rudolf

Mass Drift in Reactions between a Heavy and a Light Nucleus

NUCLEAR REACTIONS 48Ca, 50Ti(238U, X), 208Pb(56Fe, X), E=4.6-6.1 MeV/nucleon; measured σ(fragment, θ, E, A); deduced mass drift vs energy loss, θ.

doi: 10.1016/0375-9474(84)90133-7
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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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1984TO08      Phys.Lett. 142B, 258 (1984)

J.Toke, R.Bock, Dai Guang-xi, A.Gobbi, S.Gralla, K.D.Hildenbrand, J.Kuzminski, W.F.J.Muller, A.Olmi, W.Reisdorf, S.Bjornholm, B.B.Back

Compound Nucleus Fission and Quasi-Fission in Reactions of 238U with 16O and 27Al

NUCLEAR REACTIONS 16O, 27Al(238U, F), E=6 MeV/nucleon; measured fission fragment yield vs mass, θ, energy; deduced fission mechanism, fission σ.

doi: 10.1016/0370-2693(84)91194-8
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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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1983PE13      Phys.Scr. T5, 162 (1983)

J.Pedersen, S.Bjornholm, J.Borggreen, J.Kownacki, G.Sletten

Intrinsic Excitations as Yrast Structures in 179W above I ≈ (35/2)(h-bar)

NUCLEAR REACTIONS 170Er(13C, 4n), E=61-65 MeV; measured γγ-coin. 179W deduced levels, isomer T1/2, yrast band, J, π, K, configurations, deformation aligned state dominance, high-spin degeneracy.

doi: 10.1088/0031-8949/1983/T5/030
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1982BJ03      Nucl.Phys. A391, 471 (1982)

S.Bjornholm, W.J.Swiatecki

Dynamical Aspects of Nucleus-Nucleus Collisions

NUCLEAR REACTIONS 116Sn, 141Pr(35Cl, X), 109Ag(40Ar, X), 208Pb(26Mg, X), (27Al, X), (48Ca, X), (50Ti, X), (52Cr, X), (58Fe, X), (64Ni, X), E(cm) ≈ 100-250 MeV; calculated σ(evaporation), fast, delayed fission, quasielastic σ vs E. 248Cm, 254Es, 252Cf(48Ca, X), E(cm) ≈ 200-300 MeV; calculated superheavy formation characteristics. Macroscopic theory, touching, conditional, unconditional saddle point configurations.

doi: 10.1016/0375-9474(82)90621-2
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1982BO29      Nucl.Phys. A388, 334 (1982)

R.Bock, Y.T.Chu, M.Dakowski, A.Gobbi, E.Grosse, A.Olmi, H.Sann, D.Schwalm, U.Lynen, W.Muller, S.Bjornholm, H.Esbensen, W.Wolfli, E.Morenzoni

Dynamics of the Fusion Process

NUCLEAR REACTIONS 26Mg, 27Al, 50Ti, 52Cr, 58Fe, 64Ni(208Pb, X), E=5.2-8 MeV/nucleon; measured σ(fragment θ, E) vs mass, average γ-multiplicity, E(X-ray), I(X-ray); 48Ca(208Pb, X), E=5.2-8 MeV/nucleon; measured σ(fragment θ, E) vs mass, average γ-multiplicity; deduced σ(capture), effective moment of inertia, coalescence model parameters. 234Pu, 235Am, 256Fm, 258Rf, 260Sg, 266Hs, 272Ds deduced T1/2 limits.

doi: 10.1016/0375-9474(82)90420-1
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1981BA33      Phys.Scr. 24, 290 (1981)

C.V.K.Baba, S.Bjornholm, O.Christensen, B.Herskind, R.M.Lieder, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Non-Collective Properties of the Continuum Gamma Rays Feeding Two High-Spin Isomers in 152Er

NUCLEAR REACTIONS 108Pd(48Ti, 4n), E=218-232 MeV; measured γγ-coin. 152Er deduced levels, isomer T1/2, γ-branching, yrast cascade γ-multipolarity, shape. Continuum γ-rays.

doi: 10.1088/0031-8949/24/1B/025
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1981SA29      Phys.Rev.Lett. 47, 1248 (1981)

H.Sann, R.Bock, Y.T.Chu, A.Gobbi, A.Olmi, U.Lynen, W.Muller, S.Bjornholm, H.Esbensen

Deformability as a Critical Factor in Initiating Fusion between very Heavy-Ions

NUCLEAR REACTIONS 26Mg, 27Al, 48Ca, 50Ti, 52Cr, 58Fe(208Pb, X), E > barrier; measured σ(fusion); deduced deformability role.

doi: 10.1103/PhysRevLett.47.1248
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1980BJ02      Rev.Mod.Phys. 52, 725 (1980)

S.Bjornholm, J.E.Lynn

The Double-Humped Fission Barrier

NUCLEAR STRUCTURE A=231-245; analyzed resonance structure, fission data; deduced fission features. Double-humped fission barrier concept.

doi: 10.1103/RevModPhys.52.725
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1980BO07      Z.Phys. A294, 113 (1980)

J.Borggreen, S.Bjornholm, O.Christensen, A.Del Zoppo, B.Herskind, J.Pedersen, G.Sletten, F.Folkmann, R.S.Simon

Gamma-Spectroscopy within the Island of High-Spin Isomers Near N=82

NUCLEAR REACTIONS 106Pd, 100Mo(50Ti, xnγ), (65Cu, xnγ), E=4.6 MeV/nucleon; measured Eγ, Iγ, γ(t), sum spectra. 144,147Gd, 148Tb, 151,152Dy, 149,150,151,152,153Ho, 151,152,153,154Er deduced levels, T1/2, J, π.

doi: 10.1007/BF01435046
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1978BA33      Nucl.Phys. A302, 343 (1978)

B.B.Back, S.Bjornholm

Fission Induced by Heavy-Ion Collisions

NUCLEAR REACTIONS 197Au, 209Bi, 238U(α, F); calculated fragment (θ) parameters for totally, partly polarized nuclei.

doi: 10.1016/0375-9474(78)90304-4
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1977PE15      Phys.Rev.Lett. 39, 990 (1977)

J.Pedersen, B.B.Back, F.M.Bernthal, S.Bjornholm, J.Borggreen, O.Christensen, F.Folkmann, B.Herskind, T.L.Khoo, M.Neiman, F.Puhlhofer, G.Sletten

Island of High-Spin Isomers Near N = 82

NUCLEAR STRUCTURE 146,147Gd; measured reaction γ-multiplicities, delayed S-width; deduced T1/2 of high spin isomers.

doi: 10.1103/PhysRevLett.39.990
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1974BA26      Nucl.Phys. A222, 377 (1974)

B.B.Back, J.Bang, S.Bjornholm, J.Hattula, P.Kleinheinz, J.R.Lien

Neutron Strength Functions in Rare Earth Nuclei

NUCLEAR REACTIONS 156,158,160Gd, 160,162,164Dy, 166,168,170Er, 170,172,174,176Yb(d, p), E=9 MeV; measured σ(Ep). 157,159,161Gd, 161,163,165Dy, 167,169,171Er, 171,173,175,177Yb deduced neutron strength functions.

doi: 10.1016/0375-9474(74)90397-2
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1974ME10      Nucl.Instrum.Methods 114, 445 (1974)

V.Metag, E.Liukkonen, G.Sletten, O.Glomset, S.Bjornholm

Detection of Fission Isomers with Half-Lives in the Picosecond Range by the Recoil-Distance Technique

NUCLEAR REACTIONS 237Np(p, F), 242Pu(d, pnF); measured recoil distance. 242Pu level deduced T1/2.

doi: 10.1016/0029-554X(74)90165-7
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1973ME23      Nucl.Phys. A213, 397 (1973)

V.Metag, S.M.Lee, E.Liukkonen, G.Sletten, S.Bjornholm, A.S.Jensen

Neutron-Fission Competition Near Threshold; The Influence of Shells and Pairing on the Decay of the 241Cm Compound Nucleus

NUCLEAR REACTIONS 238Pu(α, n), E=19.9-23 MeV; 238Pu(α, 2n), E=19.9-27 MeV; 241Am(p, 2n), E=8.2-16 MeV; measured σ(241Cm), σ(240Cm), σ(fission). 241,242Cm deduced n-width, F-width.

doi: 10.1016/0375-9474(73)90160-7
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetB0007.


1973SO01      Nucl.Phys. A202, 274 (1973)

A.Sobiczewski, S.Bjornholm

The Moment of Inertia and the Energy Gap of Fission Isomers

doi: 10.1016/0375-9474(73)90224-8
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1970BJ02      Nucl.Phys. A156, 561 (1970)

S.Bjornholm, J.Borggreen, E.K.Hyde

Search for New Islands of Fission Isomerism

NUCLEAR REACTIONS 197Au(HI, X), E=5-10 MeV/nucleon for HI=11B, 12C, 14N, 16O; measured σ(E) for SF-isomers. 200,201,202,203,204Po, 201,202,203,204,205At, 202,203,204,205,206,207Rn, 202,203,204,205,206,207,208,209,210Fr deduced no SF-isomer (σ < 0.1 μb) with 2ns < T1/2<2000s.

doi: 10.1016/0375-9474(70)90252-6
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1969BJ02      Nucl.Phys. A136, 1 (1969)

S.Bjornholm, V.M.Strutinsky

Intermediate States in Fission

doi: 10.1016/0375-9474(69)90035-9
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1969LA14      Nucl.Phys. A139, 481 (1969)

N.L.Lark, G.Sletten, J.Pedersen, S.Bjornholm

Spontaneously Fissioning Isomers in U, Np, Pu and Am Isotopes

RADIOACTIVITY, Fission 236mU, 239mNp, 236mPu, 237mPu, 240mPu, 241mPu, 242mPu, 243mPu, 239mAm, 241mAm(SF); measured T1/2.

NUCLEAR REACTIONS 235U, 239,241,242Pu(d, p), 240Pu(d, X), E=11-13 MeV; measured σ delayed fission. 237Np(p, 2n), E=9-14 MeV; 240Pu(p, 2n), E=10-13 MeV; 242Pu(p, 2n), E=8.8-13 MeV; measured σ delayed fission; deduced thresholds. 238U, 237Np(d, X), 239Pu, 241Pu(d, 2n), E=13 MeV; measured σ delayed fission. 237Np(p, 2n), E=13 MeV; measured σ ground state. Enriched targets.

doi: 10.1016/0375-9474(69)90273-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2328.


1968BJ04      Yadern.Fiz. 8, 459 (1968); Soviet J.Nucl.Phys. 8, 267 (1969)

S.Bjornholm, I.Borggreen, Y.P.Gangrskii, G.Sletten

Investigation of (d, p) and (d, t) Reactions Leading to Spontaneously Fissile Isomeric States

NUCLEAR REACTIONS 241,243Am(d, p), (d, t), E=9-13 MeV; measured σ(E); deduced isomeric ratio.


1968BJ05      Nucl.Phys. A118, 241 (1968)

S.Bjornholm, J.Dubois, B.Elbek

Energy Levels in 234U Populated by the 233U(d, p) and 235U(d, t) Processes

NUCLEAR REACTIONS 233U(d, p), 235U(d, t), E=13 MeV; measured σ(Ep, 90°), σ(Ep, 125°), σ(Et, 90°), σ(Et, 125°). 234U levels deduced J, K, π, S. Enriched targets.

doi: 10.1016/0375-9474(68)90336-9
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1968BJ06      Nucl.Phys. A118, 261(1968)

S.Bjornholm, J.Borggreen, D.Davies, N.J.S.Hansen, J.Pedersen, H.L.Nielsen

Energy Levels in 234U Populated in the β-Decay of 234Pa(UZ)

RADIOACTIVITY 234Pa [from 238U decay]; measured Eγ, Eβ, Iγ, I(ce), Iβ, βγ-, γγ-, ceγ-coin, γγ-delay. 234U deduced levels, J, π. Ge(Li) detector.

doi: 10.1016/0375-9474(68)90337-0
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1967BJ03      Nucl.Phys. A95, 513 (1967)

S.Bjornholm, J.Borggreen, L.Westgaard, V.A.Karnaukhov

Excitation Energy of the Spontaneously Fissioning Isomeric State in 240Am

NUCLEAR REACTIONS 240Pu(d, 2n), E = 12.1 MeV; 240Pu(p, n), E = 10.3-11.3 MeV; measured σ (delayed fission). 241Pu(p, 2n), E = 9.6-13.6 MeV; measured σ (delayed fission); deduced threshold. Enriched target. 240mAm measured T1/2 for spontaneous fission.

doi: 10.1016/0375-9474(67)90846-9
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2042.


1967BO08      Nucl.Phys. A96, 561 (1967)

J.Borggreen, N.J.S.Hansen, J.Pedersen, L.Westgaard, J.Zylicz, S.Bjornholm

Isomerism in 176Hf and Some Neighbouring Even Nuclei

NUCLEAR REACTIONS 176Lu(p, nγ), 181Ta(p, 2nγ), E = 10, 12 MeV; measured pγ-delay. 173Yb(d, pγ), 176Yb(d, d'γ), E = 12 MeV; measured dγ-delay. 176Hf, 174,176Yb, 180W levels deduced T1/2. Enriched 176Lu, 173,176Yb targets, Ge(Li) detector. 176mHf, 174m,176mYb, 180mW; measured Eγ, Iγ, I(ce), γγ-, γce-coin, γce-delay. 176Hf, 174,176Yb, 180W deduced levels, T1/2, J, π.

doi: 10.1016/0375-9474(67)90605-7
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1967BO23      Phys.Letters 25B, 402 (1967)

J.Borggreen, Y.P.Gangrsky, G.Sletten, S.Bjornholm

A New Spontaneously Fissioning Isomer: 238Am

NUCLEAR STRUCTURE 238Am; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0370-2693(67)90158-X
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1966BJ04      Priv.Comm. (1966)

S.Bjornholm

NUCLEAR STRUCTURE 242Am; measured not abstracted; deduced nuclear properties.


1966BO02      Nucl.Phys. 77, 619 (1966)

J.Borggreen, H.J.Frahm, N.J.S.Hansen, S.Bjornholm

Lifetimes of E3 Transitions in the Odd-Mass Ho Isotopes

RADIOACTIVITY 159Ho, 161Ho, 163Ho isomers [from 160Dy, 161Dy, 162Dy, 163Dy(p, n)(p, 2n)], measured Eγ, Iγ, ce, ICC, T1/2. 159Ho, 161Ho, 163Ho deduced level , J, π. Enriched targets. 160Dy, 161Dy, 162Dy, 163Dy (p, n)(p, 2n), E=9-13 MeV; measured σ, p, isomer. Enriched targets.

doi: 10.1016/0029-5582(66)90787-5
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1966BR23      Nucl.Phys. 89, 267 (1966)

D.S.Brenner, L.Westgaard, S.Bjornholm

A Study of Nuclear Isomers Which Decay by Spontaneous Fission

RADIOACTIVITY 242Am isomer [from 242Pu(d, 2n)]; measured T1/2(SF), E(fragment)-spectrum. Enriched target. 242Pu(d, 2n), (d, F), E = 12 MeV; measured σ(F)(delayed)/σ(F)(prompt). Enriched target. 232Th, 235U, 239Pu, 241Am, 243Am(d, xn)(d, F), E = 12 MeV; 243Am(p, xn)(p, F), E = 13 MeV; measured upper limits σ(F)(delayed)/σ(F)(prompt). Enriched targets.

doi: 10.1016/S0029-5582(66)80089-5
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2041.


1965BJ01      Nucl.Phys. 73, 593 (1965)

S.Bjornholm, J.Borggreen, H.J.Frahm, N.J.S.Hansen

Isomers in Odd-Mass Lu Isotopes, Ascribed to the (541)1/2- Nilsson Configuration

RADIOACTIVITY 169,171,173,175Lu [from 170,171,173,176Yb (p, xn)]; measured T1/2, Eγ, ICC. 169,171,173,175Lu deduced levels, J, π. Enriched targets.

doi: 10.1016/0029-5582(65)90704-2
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1965BJ03      Phys.Rev. 140, B816 (1965)

S.Bjornholm, J.Borggreen, H.J.Frahm, N.J.S.Hansen, O.Schult

Decay of the 185-μsec Isomer in Ho166

NUCLEAR STRUCTURE 166Ho; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.140.B816
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1965BO22      Nucl.Phys. 72, 509 (1965)

J.Borggreen, H.J.Frahm, N.J.S.Hansen, S.Bjornholm

Observation of the (505)11/2- Nilsson State as an Isomer in 159Dy

NUCLEAR REACTIONS 159Tb(p, n), E = 8-12 MeV; 159Tb(d, 2n) E = 12 MeV; Gd(α, xn), E = 18 MeV; measured σ(Ep), pγ-delay. 159Dy deduced T1/2. 159Dy; measured Eγ, Iγ, ICC. 159Dy deduced levels, J, π.

doi: 10.1016/0029-5582(65)90407-4
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1964AS01      Phys. Rev. 133, B291 (1964)

F.Asaro, S.Bjornholm, I.Perlman

Decay Scheme of Fm255

NUCLEAR STRUCTURE 255Fm; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.133.B291
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1963BJ01      Nucl.Phys. 42, 469 (1963)

S.Bjornholm, F.Boehm, A.B.Knutsen, O.B.Nielsen

Levels in U232 Excited in the β Decay of Pa232

NUCLEAR STRUCTURE 232Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(63)90750-8
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1963BJ02      Nucl.Phys. 42, 642 (1963)

S.Bjornholm, O.B.Nielsen

The Decay of the 1.14 min Isomer of Pa234 (UX2)

NUCLEAR STRUCTURE 234Th, 234Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(63)90766-1
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1963BJ03      Phys.Rev. 130, 2000 (1963)

S.Bjornholm, C.M.Lederer, F.Asaro, I.Perlman

Alpha Decay to Vibrational States

NUCLEAR STRUCTURE 234U, 242Cm, 244Cm, 252Cf, 238Pu, 239Pu, 254Fm, 253Es; measured not abstracted; deduced nuclear properties.

doi: 10.1103/PhysRev.130.2000
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1963HA30      Nucl.Phys. 45, 417 (1963)

P.G.Hansen, K.Wilsky, S.Bjornholm

Decay of an Isomeric State in U234

NUCLEAR STRUCTURE 234Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(63)90816-2
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1962BJ01      Nuclear Phys. 30, 488 (1962)

S.Bjornholm, O.B.Nielsen

A Study of the β-Decay of Pa234 (UZ)

NUCLEAR STRUCTURE 234Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(62)90073-1
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1961AR14      Nuclear Phys. 27, 352 (1961); Erratum Nuclear Phys. 21, 406 (1960)

E.Arbman, S.Bjornholm, O.B.Nielsen

Levels in Th228 in the Electron Capture Decay of Pa228

NUCLEAR STRUCTURE 228Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(61)90356-X
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1961BJ01      Bull.Am.Phys.Soc. 6, No.3, 239, E9 (1961)

S.Bjornholm, A.B.Knutsen, O.B.Nielsen

Rotational and Vibrational Levels in U232

NUCLEAR STRUCTURE 232Pa; measured not abstracted; deduced nuclear properties.


1961BJ02      J.Inorg.Nuclear Chem. 21, 193 (1961)

S.Bjornholm, H.L.Nielsen, O.B.Nielsen, G.Sidenius, O.Skilbreid, A.Svanheden

Some Neutron-Deficient Isotopes of Thulium and Erbium. A Survey of Half-Lives and Gamma-Ray Spectra with the Use of Mass-Separated Samples

NUCLEAR STRUCTURE 159Dy, 162Tm, 161Ho, 160Er, 167Tm, 166Tm, 163Er, 163Ho, 163Tm, 165Er, 164Tm, 168Tm, 169Er, 165Tm; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(61)80292-3
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1961NI12      Quoted in 64Hy02, p.679 (1961); Priv.Comm. (1970)

O.B.Nielsen, H.Nordby, S.Bjornholm

NUCLEAR STRUCTURE 230Pa; measured not abstracted; deduced nuclear properties.


1960AR06      Nuclear Phys. 21, 406 (1960)

E.Arbman, S.Bjornholm, O.B.Nielsen

Levels in Th228 Excited in the Electron Capture Decay of Pa228

NUCLEAR STRUCTURE 228Pa; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0029-5582(60)90066-3
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1960BE25      Kgl.Danske Videnskab.Selskab, Mat.-fys.Medd. 32, No.12 (1960)

R.E.Bell, S.Bjornholm, J.C.Severiens

Half Lives of First Excited States of Even Nuclei of Fm, Ra, Th, U, and Pu

NUCLEAR STRUCTURE 233U, 232Th, 232U, 234Th, 236Pu, 236U, 234U, 220Rn, 222Th, 218Rn, 222Ra, 224Ra, 222Rn, 230Pa, 230Th, 230U, 228Th, 228Ac, 226Ra, 228Ra, 226Th, 242Cm, 244Cm, 240Pu, 238U, 238Pu; measured not abstracted; deduced nuclear properties.


1960TO10      J.Inorg.Nuclear Chem. 14, 1 (1960)

K.S.Toth, S.Bjornholm, M.H.Jorgensen, O.B.Nielsen, O.Skilbreid, A.Svanheden

The Light Terbium Isotopes. A Survey of Half-Lives and γ-Ray Spectra With the Use of Mass-Separated Samples

NUCLEAR STRUCTURE 150Tb, 151Tb, 152Tb, 149Tb; measured not abstracted; deduced nuclear properties.

doi: 10.1016/0022-1902(60)80190-X
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1959BJ39      Phys.Rev. 115, 1613 (1959)

S.Bjornholm, O.B.Nielsen, R.K.Sheline

Levels in Zr90: Experimental

doi: 10.1103/PhysRev.115.1613
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1959TO29      Phys.Rev. 116, 118 (1959)

K.S.Toth, S.Bjornholm, M.Jorgensen, O.B.Nielsen, O.Skilbreid

Tb150: A New Terbium Isotope

doi: 10.1103/PhysRev.116.118
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