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NSR database version of April 11, 2024.

Search: Author = P.O.Tjom

Found 88 matches.

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2006WA05      J.Phys.(London) G32, 283 (2006)

S.-Y.Wang, T.Komatsubara, Y.-J.Ma, K.Furuno, Y.-H.Zhang, Y.Z.Liu, T.Hayakawa, J.Mukai, Y.Iwata, T.Morikawa, G.B.Hagemann, G.Sletten, J.Nyberg, D.Jerrestam, H.J.Jensen, J.Espino, J.Gascon, N.Gjorup, B.Cederwall, P.O.Tjom

Band structures in 123I

NUCLEAR REACTIONS 116Cd(14N, 3nα), E=65 MeV; measured Eγ, Iγ, γγ-coin. 123I deduced high-spin levels, J, π, configurations, B(M1)/B(E2). Nordball array.

doi: 10.1088/0954-3899/32/3/004
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2004WA16      Chin.Phys.Lett. 21, 1024 (2004)

S.-Y.Wang, Y.-J.Ma, T.Komatsubara, Y.-Z.Liu, Y.-H.Zhang, K.Furuno, T.Hayakawa, J.Mukai, Y.Iwata, T.Morikawa, G.B.Hagemann, G.Sletten, J.Nyberg, D.Jerrestam, H.J.Jensen, J.Espino, J.Gascon, N.Gjorup, B.Cederwall, P.O.Tjom

Structure of the πg7/2[404]7/2+ Band in Odd Proton Nucleus 123I

NUCLEAR REACTIONS 116Cd(14N, 5n2p), E=65 MeV; measured Eγ, Iγ, γγ-coin. 123I deduced high-spin levels, J, π, configurations.

doi: 10.1088/0256-307X/21/6/012
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2004WA37      High Energy Phys. and Nucl.Phys. (China) 28, 491 (2004)

S.-Y.Wang, Y.-J.Ma, T.Komatsubara, Y.-Z.Liu, Y.-H.Zhang, G.-D.Liang, K.Furuno, T.Hayakawa, J.Mukai, Y.Iwata, T.Morikawa, G.B.Hagemann, G.Sletten, J.Nyberg, D.Jerrestam, H.J.Jensen, J.Espino, J.Gascon, N.Gjorup, B.Cederwall, P.O.Tjom

High-Spin Level Scheme of 126Cs


2002JE05      Nucl.Phys. A703, 3 (2002)

D.R.Jensen, G.B.Hagemann, I.Hamamoto, S.W.Odegard, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien

Wobbling Phonon Excitations, Coexisting with Normal Deformed Structures in 163Lu

NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, configurations, B(M1)/B(E2), triaxial superdeformed bands, wobbling modes. Euroball IV array, particle-rotor calculations.

doi: 10.1016/S0375-9474(01)01459-2
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2002OD01      Eur.Phys.J. A 14, 309 (2002)

S.W.Odegard, B.Herskind, T.Dossing, G.B.Hagemann, D.R.Jensen, G.Sletten, J.N.Wilson, S.Leoni, P.O.Tjom, P.Bednarczyk, D.Curien

Count Fluctuation Analysis in the Triaxial Strongly Deformed Potential Well of 163Lu

NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, γγ-coin. 163Lu deduced high-spin levels, moment of inertia, deformation, number of 2-step paths following fluctuation analysis of ridge structures. Euroball IV array.

doi: 10.1140/epja/i2002-10012-2
Citations: PlumX Metrics


2002SC11      Eur.Phys.J. A 13, 291 (2002)

G.Schonwasser, H.Hubel, G.B.Hagemann, J.Domscheit, A.Gorgen, B.Herskind, G.Sletten, J.N.Wilson, D.R.Napoli, C.Rossi-Alvarez, D.Bazzacco, R.Bengtsson, H.Ryde, P.O.Tjom, S.W.Odegard

Lifetimes of Triaxial Superdeformed States in 163Lu and 164Lu

NUCLEAR REACTIONS 139La(29Si, X)163Lu/164Lu/163Yb, E=145 MeV; measured Eγ, γγ-coin, DSA. 163,164Lu, 163Yb deduced high-spin superdeformed levels T1/2, transition and side-feeding quadrupole moments. Comparison with earlier data and Cranking model results. GASP array.

doi: 10.1007/s10050-002-8758-5
Citations: PlumX Metrics


2001HA54      Acta Phys.Pol. B32, 2545 (2001)

I.Hamamoto, S.W.Odegard, G.B.Hagemann, D.R.Jensen, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien

First Evidence for the Wobbling Mode in a Triaxial Superdeformed Odd-A Nucleus

NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, triaxial superdeformed band, B(M1)/B(E2), wobbling mode. Euroball IV array. Particle-rotor model calculations.


2001JE09      Nucl.Phys. A695, 3 (2001)

H.J.Jensen, R.A.Bark, P.O.Tjom, G.B.Hagemann, I.G.Bearden, H.Carlsson, S.Leoni, T.Lonnroth, W.Reviol, L.L.Riedinger, H.Schnack-Petersen, T.Shizuma, X.Z.Wang, J.Wrzesinski

General Properties of the πh9/2[541]1/2- Configuration and Level Scheme of 165Tm

NUCLEAR REACTIONS 150Nd(19F, 4n), E=85 MeV; 154Sm(15N, 4n), E=70 MeV; measured Eγ, Iγ, γγ-coin, DSA. 165Tm deduced high-spin levels, J, π, rotational band structure, transition quadrupole moments, configurations, alignments, B(M1)/B(E2) and B(E1)/B(E2). Nordball array. Potential energy surface calculations, cranked mean-field calculations.

NUCLEAR STRUCTURE 162,164,166,168,170Er, 163,165,167,169,171Tm, 164,166,168,170,172Yb, 165,167,169,171,173Lu, 166,168,170,172,174Hf, 167,169,171,173,175Ta, 168,170,172,174,176W; calculated deformation parameters; analyzed rotational bands features. Cranked mean-field approach.

doi: 10.1016/S0375-9474(01)01111-3
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2001OD02      Nucl.Phys. A682, 427c (2001)

S.W.Odegard, G.B.Hagemann, M.Bergstrom, B.Herskind, D.R.Jensen, G.Sletten, S.Tormanen, J.Wilson, P.O.Tjom, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.Petrache, P.Bednarczyk, D.Curien, I.Hamamoto

Search for the Wobbling Mode Built on Triaxial Super Deformation

NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, triaxial superdeformed bands, B(M1)/B(E2), possible wobbling mode. Euroball IV array. Cranked mean-field calculations.

doi: 10.1016/S0375-9474(00)00669-2
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2001OD03      Phys.Rev.Lett. 86, 5866 (2001)

S.W.Odegard, G.B.Hagemann, D.R.Jensen, M.Bergstrom, B.Herskind, G.Sletten, S.Tormanen, J.N.Wilson, P.O.Tjom, I.Hamamoto, K.Spohr, H.Hubel, A.Gorgen, G.Schonwasser, A.Bracco, S.Leoni, A.Maj, C.M.Petrache, P.Bednarczyk, D.Curien

Evidence for the Wobbling Mode in Nuclei

NUCLEAR REACTIONS 139La(29Si, 5n), E=152 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, configurations, transitions B(E2), B(M1), wobbling mode. Euroball IV array. Particle-rotor model calculations.

doi: 10.1103/PhysRevLett.86.5866
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1999BA84      Nucl.Phys. A657, 113 (1999)

R.A.Bark, S.Tormanen, T.Back, B.Cederwall, S.W.Odegard, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, M.Bergstrom, F.Ingebretsen, A.Maj, M.Mattiuzzi, W.Mueller, L.L.Riedinger, T.Saitoh, P.O.Tjom

Coexistence of Triaxial and Prolate Shapes in 171Ir

NUCLEAR REACTIONS 116Sn(58Ni, 2np), E=260, 267 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 171Ir deduced high-spin levels, J, π, rotational band structure, configurations, triaxiality, shaped-coexistance, band mixing. Cranked mean-field calculations, potential energy surfaces, tilted-axis cranking.

doi: 10.1016/S0375-9474(99)00319-X
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1999DO34      Nucl.Phys. A660, 381 (1999)

J.Domscheit, S.Tormanen, B.Aengenvoort, H.Hubel, R.A.Bark, M.Bergstrom, A.Bracco, R.Chapman, D.M.Cullen, C.Fahlander, S.Frattini, A.Gorgen, G.B.Hagemann, A.Harsmann, B.Herskind, H.J.Jensen, S.L.King, S.Lenzi, D.Napoli, S.W.Odegard, C.M.Petrache, H.Ryde, U.J.van Severen, G.Sletten, P.O.Tjom, C.Ur

Triaxial Superdeformation in 163Lu

NUCLEAR REACTIONS 139La(29Si, 5n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 163Lu deduced high-spin levels, J, π, superdeformed band J, π, linking transitions, possible triaxial deformation. Euroball array. Cranked mean-field calculations, potential energy surfaces.

doi: 10.1016/S0375-9474(99)00392-9
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1999RE05      Phys.Rev. C59, 1351 (1999)

W.Reviol, L.L.Riedinger, X.Z.Wang, J.-Y.Zhang, H.J.Jensen, G.B.Hagemann, R.A.Bark, P.O.Tjom, S.Leoni, T.Lonnroth, H.Schnack-Petersen, T.Shizuma, J.Wrzesinski, P.B.Semmes

Residual Interactions and Tilted Rotation in Odd-Odd 164Tm

NUCLEAR REACTIONS 150Nd(19F, 5n), E=85 MeV; measured Eγ, Iγ(θ), γγ(t). 164Tm deduced high-spin levels, J, π, rotational bands, configurations, B(M1)/B(E2), isomeric states T1/2. Nordball array.

NUCLEAR STRUCTURE 164Tm; calculated rotational bands features, B(M1)/B(E2), signature splitting; deduced proton-neutron interaction role. Particle-rotor model, tilted-axis cranking model calculations.

doi: 10.1103/PhysRevC.59.1351
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1999SM13      Eur.Phys.J. A 6, 37 (1999)

M.B.Smith, G.J.Campbell, R.Chapman, P.O.Tjom, R.A.Bark, G.B.Hagemann, N.Keeley, D.J.Middleton, H.Ryde, K.-M.Spohr

Rotational Bands in 167Hf

NUCLEAR REACTIONS 141Pr(30Si, 3np), E=155 MeV; measured Eγ, Iγ, γγ-coin. 167Hf deduced high-spin levels, J, π, configurations. Cranked mean-field calculations. Nordball array.

doi: 10.1007/s100500050314
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1999TO08      Phys.Lett. 454B, 8 (1999)

S.Tormanen, S.W.Odegard, G.B.Hagemann, A.Harsmann, M.Bergstrom, R.A.Bark, B.Herskind, G.Sletten, P.O.Tjom, A.Gorgen, H.Hubel, B.Aengenvoort, U.J.van Severen, C.Fahlander, D.Napoli, S.Lenzi, C.Petrache, C.Ur, H.J.Jensen, H.Ryde, R.Bengtsson, A.Bracco, S.Frattini, R.Chapman, D.M.Cullen, S.L.King

Triaxial Superdeformed Bands in 164Lu and Enhanced E1 Decay-Out Strength

NUCLEAR REACTIONS 139La(29Si, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 164Lu deduced high-spin levels, J, π, configurations, triaxial deformation. Euroball array. Cranked mean-field calculations.

doi: 10.1016/S0370-2693(99)00346-9
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1998BA20      Nucl.Phys. A630, 603 (1998)

R.A.Bark, H.Carlsson, S.J.Freeman, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, T.Lonnroth, M.J.Piiparinen, I.Ragnarsson, H.Ryde, H.Schnack-Petersen, P.B.Semmes, P.O.Tjom

Band Structures and Proton-Neutron Interactions in 174Ta

NUCLEAR REACTIONS 160Gd(19F, 5n), E=103, 105 MeV; measured Eγ, Iγ, γγ-coin. 174Ta deduced high-spin levels, J, π, rotational band structure, configurations, Nilsson assignments, alignments, B(M1)/B(E2) ratios, signature inversion, proton-neutron interactions, crossing frequencies.

doi: 10.1016/S0375-9474(97)00650-7
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1998BB02      Nucl.Phys. A644, 29 (1998)

R.A.Bark, H.Carlsson, S.J.Freeman, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, T.Lonnroth, S.Mitarai, M.J.Piiparinen, H.Ryde, H.Schnack-Petersen, P.O.Tjom

High-Spin States in 171Lu

NUCLEAR REACTIONS 160Gd(19F, 4nα), E=103, 105 MeV; measured Eγ, Iγ, γγ-, αγ-coin. 171Lu deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2) ratios, B(E1). Signature inversion, crossing frequencies.

doi: 10.1016/S0375-9474(98)00583-1
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1998ES06      Nucl.Phys. A640, 163 (1998)

J.M.Espino, G.B.Hagemann, I.G.Bearden, R.A.Bark, M.Bergstrom, A.Bracco, B.Herskind, H.J.Jensen, S.Leoni, C.Martinez-Torre, B.Million, P.O.Tjom

Structure of Excited Bands in 162Tm and Residual Interactions

NUCLEAR REACTIONS 130Te(37Cl, 5n), E=166 MeV; measured Eγ, Iγ, γγ-coin. 162Tm deduced high-spin levels, J, π, rotational band structure, configurations, alignments, B(M1)/B(E2), signature inversion, proton-neutron interactions.

doi: 10.1016/S0375-9474(98)00433-3
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1998TO28      Nuovo Cim. 111A, 685 (1998)

S.Tormanen, G.B.Hagemann, A.Harsmann, M.Bergstrom, R.A.Bark, B.Herskind, G.Sletten, S.W.Odegard, P.O.Tjom, A.Gorgen, H.Hubel, B.Aengenvoort, U.J.van Severen, H.Ryde, C.Fahlander, D.Napoli, S.Lenzi, C.Petrache, C.Ur, H.J.Jensen, A.Bracco, S.Frattini, R.Chapman, D.M.Cullen, S.L.King

High-Spin Studies of 164Lu using EUROBALL

NUCLEAR REACTIONS 139La(29Si, 4n), E=145 MeV; measured Eγ, Iγ, γγ-coin. 164Lu deduced high-spin levels, J, π, deformation. Cranking model analysis. Euroball array.


1997BA45      Phys.Lett. 406B, 193 (1997); Erratum Phys.Lett. 416B, 453 (1998)

R.A.Bark, J.M.Espino, W.Reviol, P.B.Semmes, H.Carlsson, I.G.Bearden, G.B.Hagemann, H.J.Jensen, I.Ragnarsson, L.L.Riedinger, H.Ryde, P.O.Tjom

Signature Inversion in Semi-Decoupled Bands: Residual interaction between h9/2 protons and i13/2 neutrons

NUCLEAR REACTIONS 160Gd(19F, 5n), E=105 MeV; 150Nd(19F, 5n), E=85 MeV; 130Te(37Cl, 5n), E=166 MeV; measured Eγ, Iγ, γγ-coin; 162,164Tm, 174Ta deduced high-spin levels, J, π, signature inversion related features. Particle-rotor model analysis.

doi: 10.1016/S0370-2693(97)00676-X
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1997JE07      Z.Phys. A359, 127 (1997)

H.J.Jensen, R.A.Bark, R.Bengtsson, G.B.Hagemann, P.O.Tjom, S.Y.Araddad, C.W.Beausang, R.Chapman, J.Copnell, A.Fitzpatrick, S.J.Freeman, S.Leoni, J.C.Lisle, J.Simpson, A.G.Smith, D.M.Thompson, S.J.Warburton, J.Wrzesinski

Loss of Alignment Gain in the πh9/2[541 (1/2)-)] (x) (νi13/2)2 Band in 167Tm and Neighbouring Odd-Z N = 98 Nuclei

NUCLEAR REACTIONS 124Sn(48Ca, 4np), E=210 MeV; measured Eγ, Iγ, γγ-coin. 167Tm deduced high-spin levels, J, π, band structure. Cranked shell model calculations, data from other nuclei compared.

doi: 10.1007/s002180050377
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1995BA51      Phys.Rev. C52, R450 (1995)

R.A.Bark, S.W.Odegard, R.Bengtsson, I.G.Bearden, G.B.Hagemann, B.Herskind, F.Ingebretsen, S.Leoni, H.Ryde, T.Shizuma, K.Strahle, P.O.Tjom, J.Wrzesinski

Intruder Bands Extended in 175Re and 177Ir: Deformation Changes and Interaction at the Alignment of i13/2 Neutrons

NUCLEAR REACTIONS 161Dy(19F, 5n), E=106 MeV; 146Nd(35Cl, 4n), E=166 MeV; measured γγ-coin. 175Re, 177Ir deduced high-spin levels, J, π, configuration, band structure, deformation features.

doi: 10.1103/PhysRevC.52.R450
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1995BA67      Nucl.Phys. A591, 265 (1995)

R.A.Bark, G.B.Hagemann, B.Herskind, H.J.Jensen, W.Korten, J.Wrzesinski, H.Carlsson, M.Bergstrom, A.Brockstedt, A.Nordlund, H.Ryde, P.Bosetti, S.Leoni, F.Ingebretsen, P.O.Tjom

More than Thirty Bands in 177Re

NUCLEAR REACTIONS 130Te(51V, 4n), E=225 MeV; 163Dy(19F, 5n), E=105 MeV; measured Eγ, γγ-coin, Iγ. 177Re deduced high-spin levels, J, π, configurations, rotational bands, B(M1)/B(E2) ratios, g(K) values, alignments, band structure. Crossing frequencies, cranked shell model, band-mixing, Nilsson-Strutinsky potential energy surfaces, shape coexistence.

doi: 10.1016/0375-9474(95)00187-6
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1995CA27      Nucl.Phys. A592, 89 (1995)

H.Carlsson, R.A.Bark, L.P.Ekstrom, A.Nordlund, H.Ryde, G.B.Hagemann, S.J.Freeman, H.J.Jensen, T.Lonnroth, M.J.Piiparinen, H.Schnack-Petersen, F.Ingebretsen, P.O.Tjom

Electromagnetic Properties and High-Spin States in 173Ta

NUCLEAR REACTIONS 160Gd(19F, 6n), E=103, 105 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 173Ta deduced high-spin levels, J, π rotational band structure, configurations, alignments, B(M1)/B(E2) ratios, B(E1) values. Enriched target, array of Compton-suppressed Ge detectors.

doi: 10.1016/0375-9474(95)00210-R
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1995LE20      Nucl.Phys. A587, 513 (1995)

S.Leoni, B.Herskind, T.Dossing, P.Rasmussen, P.Bosetti, A.Bracco, S.Frattini, M.Matsuo, N.Nica, E.Vigezzi, A.Atac, M.Bergstrom, A.Brockstedt, H.Carlsson, P.Ekstrom, F.Ingebretsen, H.J.Jensen, J.Jongman, G.B.Hagemann, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, D.C.Radford, M.Sugawara, P.O.Tjom, A.Virtanen

The Distribution of the Rotational Transition Strength in Warm Nuclei Studied through γ-Ray Correlations

NUCLEAR REACTIONS 130Te(37Cl, 5n), (37Cl, 4n), E=166 MeV; measured γγγ-coin, γ-multiplicity. 162,163Tm deduced rotational motion damping, transition strength.

doi: 10.1016/0375-9474(95)00024-U
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1995LE31      Phys.Lett. 353B, 179 (1995)

S.Leoni, B.Herskind, T.Dossing, K.Yoshida, M.Matsuo, A.Atac, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, R.M.Lieder, G.V.Marti, N.Nica, J.Nyberg, M.Piiparinen, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen

A Finite Number of Regular Rotational Bands in the Superdeformed Well of 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured (Eγ-Eγ)-coin, Eγ, Iγ. 143Eu deduced superdeformed bands. Fluctuation analysis model.

doi: 10.1016/0370-2693(95)00549-Z
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1995NO04      Nucl.Phys. A591, 117 (1995)

A.Nordlund, R.Bengtsson, P.Ekstrom, M.Bergstrom, A.Brockstedt, H.Carlsson, H.Ryde, Y.Sun, A.Atac, G.B.Hagemann, B.Herskind, H.J.Jensen, J.Jongman, S.Leoni, A.Maj, J.Nyberg, P.O.Tjom

Probing the Limits of Complete Spectroscopy in 164Yb

NUCLEAR REACTIONS 152Sm(16O, 4n), E=83.2 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 164Yb deduced levels, J, configurations, routhians, alignments. Cranked shell model calculations. Array of Compton-suppressed Ge-dectors.

doi: 10.1016/0375-9474(95)00124-J
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1995SC39      Nucl.Phys. A594, 175 (1995)

H.Schnack-Petersen, R.Bengtsson, R.A.Bark, P.Bosetti, A.Brockstedt, H.Carlsson, L.P.Ekstrom, G.B.Hagemann, B.Herskind, F.Ingebretsen, H.J.Jensen, S.Leoni, A.Nordlund, H.Ryde, P.O.Tjom, C.X.Yang

Superdeformed Triaxial Bands in 163,165Lu

NUCLEAR REACTIONS 138Ba(31P, 4n), E=155 MeV; 150Sm(19F, 4n), E=95 MeV; measured Eγ, γγ-coin, Iγ. 165Lu deduced high-spin levels, J, π, rotational band, superdeformed structure. Enriched target, array of Compton suppressed Ge-detectors. Calculation of superdeformed highly triaxial local minima in configuration separated total energy surfaces.

doi: 10.1016/0375-9474(95)00363-6
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1994BR09      Nucl.Phys. A571, 337 (1994)

A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom, S.Frauendorf

Interpretation of Bands in 163Er within the Tilted Rotation Scheme Enchanced E1 Decay Strength

NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured Eγ, γγ-coin, Iγ. 163Er deduced levels, J, π, B(M1)/B(E2), B(E1), high-K, multi-quasiparticle states. Tilted cranking calculations.

doi: 10.1016/0375-9474(94)90065-5
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1994ES01      Nucl.Phys. A567, 377 (1994)

J.Espino, J.D.Garrett, G.B.Hagemann, P.O.Tjom, C.-H.Yu, M.Bergstrom, L.Carlen, L.P.Ekstrom, J.Lyttkens-Linden, H.Ryde, R.Bengtsson, T.Bengtsson, R.Chapman, D.Clarke, F.Khazaie, J.C.Lisle, J.N.Mo

Rotational Band Structures in 171,172W Aspects on Signature Partnership at High Spin

NUCLEAR REACTIONS 146Nd(30Si, 5n), (30Si, 4n), E=160 MeV; measured Eγ, Iγ, σ(Eγ, θ), γγ-coin. 171,172W deduced levels, J, π, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momentum. Enriched targets, arrays of Compton-suppressed Ge-detectors.

doi: 10.1016/0375-9474(94)90155-4
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1994PA30      Nucl.Phys. A578, 225 (1994)

M.Palacz, Z.Sujkowski, A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.Lieder, G.M.Marti, S.Mullins, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Highly Converted Transitions in the Quasi-Continuum of 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γ-, X-ray spectra, γ(X-ray)-coin, X-ray yields. 143Eu deduced quasi-continuum X-ray multiplicity.

doi: 10.1016/0375-9474(94)90977-6
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1993AT01      Phys.Rev.Lett. 70, 1069 (1993)

A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.M.Lieder, G.V.Marti, S.Mullins, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Linking Transitions from the Superdeformed Band in 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγγ-, higher fold-coin, Eγ, Iγ. 143Eu deduced levels, J, π, Iγ, normal deformed superdeformed states connection.

doi: 10.1103/PhysRevLett.70.1069
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1993AT02      Acta Phys.Pol. B24, 395 (1993)

A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.Lieder, G.M.Marti, S.Mullins, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Superdeformed Band in the 143Eu Nucleus: Study of the decay out

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγ-coin sum spectra. 143Eu deduced superdeformed band decay features.


1993AT03      Nucl.Phys. A557, 109c (1993)

A.Atac, M.Piiparinen, B.Herskind, J.Nyberg, G.Sletten, G.de Angelis, R.M.Clark, S.A.Forbes, N.Gjorup, G.B.Hagemann, F.Ingebretsen, H.J.Jensen, D.Jerrestam, H.Kusakari, R.M.Lieder, G.V.Marti, S.Mullins, P.J.Nolan, E.S.Paul, P.H.Regan, D.Santonocito, H.Schnare, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

Observation of the Decay Out of the Superdeformed Band in 143Eu

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγ-coin, Eγ, Iγ. 143Eu deduced levels, J, π, superdeformed band decay features.

doi: 10.1016/0375-9474(93)90535-6
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1993BR10      Nucl.Phys. A557, 469c (1993)

A.Brockstedt, J.Lyttkens-Linden, M.Bergstrom, L.P.Ekstrom, H.Ryde, J.C.Bacelar, S.Frauendorf, J.D.Garrett, G.B.Hagemann, B.Herskind, F.R.May, P.O.Tjom

Interpretation of Bands in 163Er within the Tilted Rotation Scheme

NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured γγ-coin. 163Er deduced levels, J, π, band structure, K, configuration. Tilted rotation scheme interpretation.

doi: 10.1016/0375-9474(93)90563-D
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1993KO25      Nucl.Phys. A557, 419c (1993)

T.Komatsubara, K.Furuno, T.Hosoda, J.Mukai, T.Hayakawa, T.Morikawa, Y.Iwata, N.Kato, J.Espino, J.Gascon, N.Gjorup, G.B.Hagemann, H.J.Jensen, D.Jerrestam, J.Nyberg, G.Sletten, B.Cederwall, P.O.Tjom

High-Spin States in Odd-Odd Nuclei

NUCLEAR REACTIONS 115In(13C, 4n), E=66 MeV; 116Cd(14N, 4n), E=65 MeV; 92Mo(35Cl, n2p), E=150 MeV; measured γγ-coin, DSA. 124,126Cs, 124La deduced levels, J, π, band structure.

NUCLEAR STRUCTURE 158Tm, 120,122,124,126,128Cs, 124,126,128,130,132La; analyzed level data; deduced signature inversion features.

doi: 10.1016/0375-9474(93)90559-G
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1993OG01      Nucl.Phys. A559, 100 (1993)

S.Ogaza, J.Kownacki, M.P.Carpenter, J.Gascon, G.B.Hagemann, Y.Iwata, H.J.Jensen, T.Komatsubara, J.Nyberg, G.Sletten, P.O.Tjom, W.Walus, I.Hamamoto

Shapes, Electromagnetic Properties and Enhanced E1 Strength in 169Lu

NUCLEAR REACTIONS 154Sm(19F, 4n), E=85 MeV; measured Eγ, γγ-coin, Iγ, DSA. 169Lu deduced levels, Iγ, rotational band-structure, configuration-dependent shape, pairing, T1/2, transition quadrupole moments, B(M1)/B(E2), B(E1). Comparison to particle-rotor calculations including octupole softness. Enriched target, array of Compton suppressed Ge-detectors.

doi: 10.1016/0375-9474(93)90182-W
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1993PA05      Acta Phys.Pol. B24, 399 (1993)

M.Palacz, Z.Sujkowski, J.Bacelar, A.Atac, B.Herskind, J.Nyberg, M.Piiparinen, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.Lieder, G.M.Marti, S.Mullins, D.Santonocito, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

E0 Transitions and the Depopulation of SD Bands

NUCLEAR STRUCTURE 132Ce, 143Eu, 152Dy, 192Hg; calculated transition probability vs excitation energy for superdeformed states. 143Eu; analyzed γ(K X-ray)-coin following superdeformed states decay.


1992PI18      Z.Phys. A343, 367 (1992)

M.Piiparinen, A.Atac, G.de Angelis, S.Forbes, N.Gjorup, G.Hagemann, B.Herskind, F.Ingebretsen, H.Jensen, D.Jerrestam, H.Kusakari, R.Lieder, G.M.Marti, S.Mullins, J.Nyberg, D.Santonocito, H.Schnare, G.Sletten, K.Strahle, M.Sugawara, P.O.Tjom, A.Virtanen, R.Wadsworth

High Spin Level Structure of 14363Eu80

NUCLEAR REACTIONS 110Pd(37Cl, 4n), E=160 MeV; measured γγ-coin. 143Eu deduced levels, J, π, stretched E2 transitions.

doi: 10.1007/BF01291538
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1991JE04      Z.Phys. A340, 351 (1991)

H.J.Jensen, G.B.Hagemann, P.O.Tjom, S.Frauendorf, A.Atac, M.Bergstrom, A.Bracco, A.Brockstedt, H.Carlsson, P.Ekstrom, J.M.Espino, B.Herskind, F.Ingebretsen, J.Jongman, S.Leoni, R.M.Lieder, T.Lonnroth, A.Maj, B.Million, A.Nordlund, J.Nyberg, M.Piiparinen, H.Ryde, M.Sugawara, A.Virtanen

Interaction Strength and Shape Difference for the h9/2 and h11/2 Configurations in 163Tm

NUCLEAR REACTIONS 148Nd(19F, 4n), E=85 MeV; 130Te(37Cl, 4n), E=166 MeV; measured γ-spectra, multiplicities, γγ-coin. 163Tm deduced levels, J, π, configuration, B(λ). Model comparisons.

doi: 10.1007/BF01290322
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1990GA15      Nucl.Phys. A513, 344 (1990)

J.Gascon, C.-H.Yu, G.B.Hagemann, M.C.Carpenter, J.M.Espino, Y.Iwata, T.Komatsubara, J.Nyberg, S.Ogaza, G.Sletten, P.O.Tjom, D.C.Radford, J.Simpson, A.Alderson, M.A.Bentley, P.Fallon, P.D.Forsyth, J.W.Roberts, J.F.Sharpey-Schafer

Configuration-Dependent Transition Rates in 157Ho

NUCLEAR REACTIONS 124Sn(37Cl, 4n), E=150 MeV; 142Ce(19F, 4n), E=85.5 MeV; measured Iγ, γγ-coin, DSA. 157Ho deduced levels, J, π, T1/2, transition quadrupole moments, nuclear deformation, B(M1). Enriched targets, array of Compton-suppressed Ge-detectors.

doi: 10.1016/0375-9474(90)90102-R
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1990KO01      Z.Phys. A335, 113 (1990)

T.Komatsubara, K.Furuno, T.Hosoda, J.Espino, J.Gascon, G.B.Hagemann, Y.Iwata, D.Jerrestam, N.Kato, T.Morikawa, J.Nyberg, G.Sletten, P.O.Tjom

High Spin Structure in the Odd-Odd Nucleus 124Cs

NUCLEAR REACTIONS 115In(13C, 4n), E=66 MeV; measured γγ-coin. 124Cs deduced levels, J, π, B(λ) ratios.


1988BE43      Phys.Lett. 215B, 624 (1988)

E.M.Beck, H.Hubel, R.M.Diamond, J.C.Bacelar, M.A.Deleplanque, K.H.Maier, R.J.McDonald, F.S.Stephens, P.O.Tjom

Loss of Collectivity Along the Yrast Line in 158Er

NUCLEAR REACTIONS 122Sn(40Ar, 4n), E=181 MeV; measured γγ-coin, RDM. 158Er deduced levels, J, π, T1/2, B(λ), transition quadrupole moments.

doi: 10.1016/0370-2693(88)90032-9
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1987BE07      Nucl.Phys. A464, 472 (1987)

E.M.Beck, J.C.Bacelar, M.A.Deleplanque, R.M.Diamond, F.S.Stephens, J.E.Draper, B.Herskind, A.Holm, P.O.Tjom

High-Spin State Spectroscopy in 165,166Yb

NUCLEAR REACTIONS 130Te(40Ar, xn), E=180 MeV; measured Eγ, γγγ-coin, γ(θ). 165,166Yb deduced levels, J, π, rotational bands. Enriched targets.

doi: 10.1016/0375-9474(87)90311-3
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1986SI01      J.Phys.(London) G12, L67 (1986)

J.Simpson, D.V.Elenkov, P.D.Forsyth, D.Howe, B.M.Nyako, M.A.Riley, J.F.Sharpey-Schafer, B.Herskind, A.Holm, P.O.Tjom

The Strong Interaction Strength of the First Proton Alignment in 157Ho

NUCLEAR REACTIONS 124Sn(37Cl, 4n), E=160 MeV; measured γγ-coin. 157Ho deduced levels, J, π, γ-branching, yrast sequence, rotational bands.

doi: 10.1088/0305-4616/12/2/006
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1985BA07      Phys.Lett. 152B, 157 (1985)

J.C.Bacelar, M.Diebel, O.Andersen, J.D.Garrett, G.B.Hagemann, B.Herskind, J.Kownacki, C.X.Yang, L.Carlen, J.Lyttkens, H.Ryde, W.Walus, P.O.Tjom

Configuration-Dependent Pairing and Deformation in 163Er

NUCLEAR REACTIONS 150Nd(18O, 5n), E=83 MeV; measured γ(θ), γγ-coin. 163Er deduced levels, J, π, γ-branching, rotational band crossing frequencies, configuration dependent pairing, deformation. Cranking HFB calculation.

doi: 10.1016/0370-2693(85)91160-8
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1985BA47      Nucl.Phys. A442, 509 (1985)

J.C.Bacelar, M.Diebel, C.Ellegaard, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, C.-X.Yang, J.-Y.Zhang, P.O.Tjom, J.C.Lisle

Single-Neutron States at High Spins in Ytterbium Nuclei; evidence for the quenching of static neutron pair correlations

NUCLEAR REACTIONS 124Sn(48Ca, 3n), (48Ca, 4n), (48Ca, 5n), E=201 MeV; measured E(γ), γγ-coin, γ(θ). 154Sm(18O, 4n), E=78 MeV; measured γ(θ); deduced static neutron-pair correlations. 167,168Yb deduced levels, J, π, rotational bands. Cranking-model, and gauge-space analysis.

doi: 10.1016/S0375-9474(85)80029-4
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1985BA50      Phys.Rev.Lett. 55, 1858 (1985)

J.C.Bacelar, G.B.Hagemann, B.Herskind, B.Lauritzen, A.Holm, J.C.Lisle, P.O.Tjom

Determination of the Spreading Width for the Collective Transition Strength at Finite Temperature

NUCLEAR REACTIONS 124Sn(48Ca, xn), E=200 MeV; measured γγ-coin. 168Yb deduced quasicontinuum E2 transitions, associated parameters. Rotational pattern damping with increasing temperature.

doi: 10.1103/PhysRevLett.55.1858
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1985SI04      Phys.Rev.Lett. 54, 1132 (1985)

J.Simpson, P.D.Forsyth, D.Howe, B.M.Nyako, M.A.Riley, J.F.Sharpey-Schafer, J.Bacelar, J.D.Garrett, G.B.Hagemann, B.Herskind, A.Holm, P.O.Tjom

Signature-Dependent Proton Alignments at High Rotational Frequency and the Persistence of Proton Pairing Correlations

NUCLEAR REACTIONS 124Sn(37Cl, 4n), E=160 MeV; measured Eγ total, γ-multiplicity, γγ-coin. 157Ho deduced levels, γ-branching, J, π, band structure, signature dependent proton alignment, pairing correlation.

doi: 10.1103/PhysRevLett.54.1132
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1985TJ02      Phys.Rev.Lett. 55, 2405 (1985)

P.O.Tjom, R.M.Diamond, J.C.Bacelar, E.M.Beck, M.A.Deleplanque, J.E.Draper, F.S.Stephens

Slow and Fast High-Spin Sequences in 158Er

NUCLEAR REACTIONS 122Sn(40Ar, 4n), E=175 MeV; measured γγ-coin. 158Er deduced levels, J, π, γ-multipolarity, yrast band feeding characteristic.

doi: 10.1103/PhysRevLett.55.2405
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1984HA35      Nucl.Phys. A424, 365 (1984)

G.-B.Hagemann, J.D.Garrett, B.Herskind, J.Kownacki, B.M.Nyako, P.L.Nolan, J.F.Sharpey-Schafer, P.O.Tjom

Signature-Dependent M1 and E2 Transition Probabilities in 155Ho and 157Ho

NUCLEAR REACTIONS 141Pr(18O, 4n), E=85 MeV; 146Nd(15N, 4n), E=74 MeV; measured Eγ, Iγ, γ(θ), recoil distance. 155,157Ho deduced levels, δ, B(λ) ratios, T1/2, deformation characteristics.

doi: 10.1016/0375-9474(84)90188-X
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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
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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
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1982HA27      Phys.Rev. C25, 3224 (1982)

G.B.Hagemann, J.D.Garrett, B.Herskind, G.Sletten, P.O.Tjom, A.Henriquez, F.Ingebretsen, J.Rekstad, G.Lovhoiden, T.F.Thorsteinsen

Evidence for Signature-Dependent Transition Rates at Large Rotational Frequencies

NUCLEAR REACTIONS 146Nd(15N, 4n), E=74 MeV; measured Iγ(θ), γγ-coin. 157Ho deduced levels, J, π, δ, branching ratios, (g(k)-g(R)), shape change.

doi: 10.1103/PhysRevC.25.3224
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1981FO03      Nucl.Phys. A361, 242 (1981)

F.Folkmann, J.D.Garrett, G.B.Hagemann, M.N.Harakeh, B.Herskind, D.L.Hillis, S.Ogaza, H.Emling, E.Grosse, D.Schwalm, R.S.Simon, P.O.Tjom

High Angular Momentum Decay Properties of the Compound Systems 100Ru* and 160Er* formed in 50Ti-Induced Reactions

NUCLEAR REACTIONS 50Ti, 110Pd(50Ti, X), E=163-229 MeV; measured γγ-coin, Eγ, < Eγ >, anisotropy vs summed cascade Eγ. 100Ru, 160Er deduced entry lines, effective moments of inertia, continuum γ-multipolarity vs spin.

doi: 10.1016/0375-9474(81)90478-4
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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
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1980ES02      Czech.J.Phys. 30, 395 (1980)

I.Espe, B.Skaali, P.O.Tjom, S.M.Lee, M.Rozkos, B.Elbek

Charged Particle Evaporation from Compound Nuclei formed by Bombardment of 58Ni with 70 MeV 16O Ions (II)

NUCLEAR REACTIONS 58Ni(16O, p), (16O, n), (16O, α), E=70 MeV; calculated transimission coefficient vs particle energy, σ(total) vs compound nuclear spin, σ(θp, Ep), σ(θα, Eα), evaporation spectra. 74Kr deduced level density parameter, moment of inertia. Statistial theory.

doi: 10.1007/BF01596094
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1980RI02      Phys.Rev.Lett. 44, 568 (1980)

L.L.Riedinger, O.Andersen, S.Frauendorf, J.D.Garrett, J.J.Gaardhoje, G.B.Hagemann, B.Herskind, Y.V.Makovetzky, J.C.Waddington, M.Guttormsen, P.O.Tjom

Frequency and Alignment Classification of Multiple Band Crossings

NUCLEAR REACTIONS 147,148Sm(16O, 3n), E=82 MeV; measured Iγ, γ(θ), γγ-coin. 160,161Yb deduced levels, J, π, band structure, band crossing frequency, quasiparticle assignments. Cranking-model.

doi: 10.1103/PhysRevLett.44.568
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1979ES08      Czech.J.Phys. 29, 1208 (1979)

I.Espe, B.Skaali, P.O.Tjom, S.M.Lee, M.Rozkos, B.Elbek

Charged Particle Evaporation from Compound Nuclei Formed by Bombardment of 58Ni with 70 MeV 16O Ions

NUCLEAR REACTIONS 58Ni(16O, p), (16O, α), E=70 MeV; measured σ(θp, Ep), σ(θα, Eα); deduced reaction mechanism. Enriched target, E-ΔE counter telescope.

doi: 10.1007/BF01590441
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1979JA23      Acta Phys.Pol. B10, 137 (1979)

M.Jaskola, B.Elbek, K.Nybo, P.O.Tjom

Angular Distributions for (d, p) and (d, t) Reactions on 154Sm, 166Er, 170Yb and 176Yb Target Nuclei

NUCLEAR REACTIONS 154Sm, 166Er, 170,176Yb(d, p), 154Sm, 166Er(d, t), E=12.08 MeV; measured σ(θ). 153,155Sm, 165,167Er, 171,177Yb deduced levels, L, Nilsson assignments. DWBA analysis.

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0331.


1978TJ01      Phys.Lett. 72B, 439 (1978)

P.O.Tjom, I.Espe, G.B.Hagemann, B.Herskind, D.L.Hillis

A New Experimental Method for the Study of Regions of High Spin and Excitation Energy

NUCLEAR REACTIONS 58Ni(16O, 2pγ), E=54.5-64.5 MeV; measured summed γ spectra, average γ-multiplicity. 72Se deduced structure.

doi: 10.1016/0370-2693(78)90728-1
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1977RE02      J.Phys.(London) G3, 411 (1977)

J.Rekstad, P.O.Tjom

Collective States in 102Ru and 104Ru Populated in Inelastic Deuteron Scattering

NUCLEAR REACTIONS 102,104Ru(d, d'), E=12 MeV; measured σ(Ed', θ). 102,104Ru deduced levels, J, B(E2), B(E3). DWBA analysis.

doi: 10.1088/0305-4616/3/3/016
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1977SI14      Nucl.Phys. A287, 362 (1977)

J.J.Simpson, P.O.Tjom, I.Espe, G.B.Hagemann, B.Herskind, M.Neiman

Decay of the Compound Nucleus 74Kr Formed in the Reaction 16O + 58Ni

NUCLEAR REACTIONS 58Ni(16O, xnypzαγ), E=44.5-76.5 MeV; measured σ(E, Eγ), 58Ni(16O, 2pγ), 58Ni(16O, 3pγ); measured particle γ-coin, γ-ray multiplicities, < Eγ > , σ(Ep, Eγ). Enriched target.

doi: 10.1016/0375-9474(77)90502-4
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetB0146.


1976HA10      Nucl.Phys. A259, 496 (1976)

M.L.Halbert, P.O.Tjom, I.Espe, G.B.Hagemann, B.Herskind, M.Neiman, H.Oeschler

High Spin States in 74Se

NUCLEAR REACTIONS 64Ni(16O, 2nαγ), E=42-81 MeV; measured σ(E, Eγ, θ), DSA, particle γ-coin, γ-ray multiplicities. 74Se deduced levels, J, T1/2. 64Ni(16O, 4nγ), (16O, 2nγ), (16O, 4nαγ), E=42-81 MeV; measured σ(E, Eγ). Enriched target.

doi: 10.1016/0375-9474(76)90085-3
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1975HA14      Nucl.Phys. A243, 100 (1975)

O.Hansen, J.R.Lien, O.Nathan, A.Sperduto, P.O.Tjom

Spectroscopy of 42Ca from 41Ca(d, p)

NUCLEAR REACTIONS 40,41Ca(d, p), E=12 MeV; measured σ(Ep, θ). 42Ca deduced levels, J, π, L, S. Enriched, radioactive target.

doi: 10.1016/0375-9474(75)90023-8
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1974TJ01      Phys.Rev.Lett. 33, 593 (1974)

P.O.Tjom, F.S.Stephens, R.M.Diamond, J.de Boer, W.E.Meyerhof

Angular-Momentum Effects on Continuum Gamma Rays Following Heavy-Ion Reactions

NUCLEAR REACTIONS 82Se(84Kr, xnγ), E=347 MeV; 150Sm(16O, xnγ), E=88 MeV; 165Ho(p, xnγ), E=25 MeV; measured Eγ, Iγ, γγ-coin; deduced angular momentum effects on continuum γ-rays.

doi: 10.1103/PhysRevLett.33.593
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1974TJ02      Nucl.Phys. A231, 397 (1974)

P.O.Tjom, M.R.Maier, D.Benson, Jr., F.S.Stephens, R.M.Diamond

High-Spin States in 191,193,195Au

NUCLEAR REACTIONS 190,192Os(7Li, xnγ), E=50, 58 MeV; 191,193Ir(α, xnγ), E=26, 29, 42 MeV; measured Eγ, Iγ, γγ-coin, γγ(t), γ(θ). 191,193,195Au deduced levels, J, π. Enriched targets; Ge(Li) detectors.

doi: 10.1016/0375-9474(74)90504-1
Citations: PlumX Metrics


1973FL04      Phys.Rev. C8, 806 (1973)

D.G.Fleming, C.Gunther, G.Hagemann, B.Herskind, P.O.Tjom

Study of the (p, t) Reaction on the Even Gadolinium Nuclei

NUCLEAR REACTIONS 152,154,156,158,160Gd(p, t), E=18 MeV; measured σ(Et, θ). 150,152,154,156,158Gd deduced levels, J, π.

doi: 10.1103/PhysRevC.8.806
Citations: PlumX Metrics


1972EL12      Phys.Lett. 40B, 641 (1972)

C.Ellegaard, J.R.Lien, O.Nathan, G.Sletten, F.Ingebretsen, E.Osnes, P.O.Tjom, O.Hansen, R.Stock

The (1f7/2)2 Multiplet in 42Ca

NUCLEAR REACTIONS 41Ca(d, p), E=12 MeV; measured σ(Ep, θ). 42Ca deduced levels, L(n), S.

doi: 10.1016/0370-2693(72)90617-X
Citations: PlumX Metrics


1972KA07      Nucl.Phys. A179, 305 (1972)

I.Kanestrom, P.O.Tjom

The Level Structure of 153Sm

NUCLEAR STRUCTURE 153Sm; calculated levels, wave functions, σ for pickup, stripping reactions.

doi: 10.1016/0375-9474(72)90372-7
Citations: PlumX Metrics


1972LO20      Nucl.Phys. A194, 463 (1972)

G.Lovhoiden, P.O.Tjom, L.O.Edvardson

Study of Positive-Parity States in 165Er, 167Er and 169Er with the (3He, α) Reaction

NUCLEAR REACTIONS 166,168,170Er(3He, α), E=25.5 MeV; measured σ(Eα, θ). 165,167,169Er deduced levels, J, π, L. Coriolis coupling. Enriched targets.

doi: 10.1016/0375-9474(72)90995-5
Citations: PlumX Metrics


1971FL09      Phys.Rev.Lett. 27, 1235 (1971)

D.G.Fleming, C.Gunther, G.B.Hagemann, B.Herskind, P.O.Tjom

Strongly Excited 0+ States Observed in (p, t) Reactions on Gadolinium Nuclei

NUCLEAR REACTIONS 152,154,156,158,160Gd(p, t), E=18 MeV; measured σ(Et, θ). 150,152,154,156,158Gd deduced excitation strengths.

doi: 10.1103/PhysRevLett.27.1235
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1971KA06      Nucl.Phys. A164, 664 (1971)

I.Kanestrom, P.O.Tjom, J.Bang

The ΔN = 2 Coupling between One-Particle Orbitals in Rare-Earth Nuclei

NUCLEAR STRUCTURE 153Sm, 155,159Gd, 155,157,159,161,163Dy, 161,165Er; calculated deformation parameters, single-particle energies, coupling strengths.

doi: 10.1016/0375-9474(71)90787-1
Citations: PlumX Metrics


1971LO01      Nucl.Phys. A160, 305 (1971)

G.Lovhoiden, J.C.Waddington, C.Ellegaard, P.O.Tjom

Study of High Angular Momentum States in 155Gd and 157Gd by Means of the (3He, α) Reaction

NUCLEAR REACTIONS 156,158Gd(3He, α), E(3He)=20.3 MeV; measured σ(Eα, θ). 155,157Gd deduced levels, J, π, L. Enriched targets.

doi: 10.1016/0375-9474(71)90133-3
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1802.


1971ST03      Nucl.Phys. A162, 353 (1971)

F.Sterba, P.O.Tjom, B.Elbek

Energy Levels of 155Gd and 157Gd Populated by the (d, d') Reaction

NUCLEAR REACTIONS 155,157Gd(d, d'), Ed=12.1 MeV; measured σ(Ed', θ). 155,157Gd deduced levels, B(E2), B(E3). Enriched targets.

doi: 10.1016/0375-9474(71)90990-0
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0343.


1971UN01      Kgl.Dan.Vidensk.Selsk., Mat.-Fys.Medd. 38, No.8 (1971)

J.Ungrin, R.M.Diamond, P.O.Tjom, B.Elbek

Inelastic Deuteron Scattering in the Lead Region

NUCLEAR REACTIONS 203,205Tl, 204,206,207,208Pb, 209Bi(d, d), (d, d'), E=13 MeV; measured σ(θ), σ(Ed', θ); deduced optical model parameters. 203,205Tl, 204,206,207,208Pb, 209Bi deduced levels, J, π.


1970KA06      Nucl.Phys. A145, 461 (1970)

I.Kanestrom, P.O.Tjom

The 3/2- [532] Rotational Band in 155Gd

NUCLEAR STRUCTURE 155Gd; calculated levels, (d, p), (d, t) cross section. Nilsson model, Coriolis coupling.

doi: 10.1016/0375-9474(70)90436-7
Citations: PlumX Metrics


1970KA47      Phys.Norv. 4, 181 (1970)

I.Kanestrom, P.O.Tjom

Stripping and Pick-up Cross Sections for 157Gd and 159Gd Calculated from the Unified Model

NUCLEAR STRUCTURE 157,159Gd; calculated levels, B(E2), decoupling parameters, wave functions. Unified model.

NUCLEAR REACTIONS 156,158Gd(d, p), 158,160Gd(d, t) calculated σ. Unified model.


1970UN01      Priv.Comm. (October 1970)

J.Ungrin, R.M.Diamond, P.O.Tjom, B.Elbek


1969KA24      Nucl.Phys. A138, 177 (1969)

I.Kanestrom, P.O.Tjom

Coriolis Coupling Analysis of the Cross Sections from (d, p) and (d, t) Reactions

NUCLEAR STRUCTURE 159Gd, 163Dy, 163,165,167,169Er, 169,171Yb; calculated levels, wave functions. Coriolis coupling.

NUCLEAR REACTIONS 158Gd, 162Dy, 162,164,166,168Er, 168,170Yb(d, p), E not given; calculated σ. 160Gd, 164Dy, 164,166,168,170Er, 170,172Yb(d, t), E not given; calculated σ. Coriolis coupling.

doi: 10.1016/0375-9474(69)90391-1
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1969TJ01      Kgl.Danske Videnskab.Selskab., Mat.-Fys.Medd. 37, No.7 (1969); Priv.Comm. (Aug. 1969)

P.O.Tjom, B.Elbek

A Study of Energy Levels in Odd-Mass Erbium Nuclei by Means of (d, p) and (d, t) Reactions

NUCLEAR REACTIONS 162,164,166,168,170Er(d, p), (d, t), E=12.1 MeV; measured reaction products. 161,163,165,167,169,171Er; deduced levels, J, π, Nilsson assignments, σ(Ep, θ), σ(Et, θ).


1969TJ02      Thesis to Be Published, Univ.Oslo (1969); See Keynumver 1968TJZZ

P.O.Tjom

Single Particle States in the Rare Earth Mass Region Studied by Means of (d, p) and (d, t) Reactions


1968TJ02      Nucl.Phys. A107, 385 (1968)

P.O.Tjom, B.Elbek

Collective Vibrational States in Even Erbium Nuclei

NUCLEAR REACTIONS 162,164,166,168,170Er(d, d'). E = 12.1 MeV; measured σ(Ed', θ). 162,164,166,168,170Er deduced levels J, B(E2), B(E3). Enriched targets.

doi: 10.1016/0375-9474(68)90626-X
Citations: PlumX Metrics


1968VA31      Nucl.Phys. A115, 265 (1968)

J.G.van der Baan, P.R.Christensen, J.Rasmussen, P.O.Tjom

Elastic Deuteron Scattering on the Even Nd Isotopes

NUCLEAR REACTIONS 142,144,146,148,150Nd(d, d), E=12 MeV; measured σ(θ); deduced optical model parameters. Enriched targets.

doi: 10.1016/0375-9474(68)90003-1
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1834.


1967BL05      Nucl.Phys. A91, 576 (1967)

R.Bloch, B.Elbek, P.O.Tjom

Collective Vibrational States in Even Gd Nuclei

NUCLEAR REACTIONS 152,154,156,158,160Gd(d, d'), E = 12 MeV; measured σ(Ed', θ). 152,154,156,158,160Gd levels deduced I, B(E2), B(E3). Enriched targets.

doi: 10.1016/0375-9474(67)90577-5
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0344.


1967JA03      Nucl.Phys. A96, 52 (1967)

M.Jaskola, K.Nybo, P.O.Tjom, B.Elbek

Angular Distributions for the 160Gd(d, t)159Gd Reaction

NUCLEAR REACTIONS 160Gd(d, t), E = 12.1 MeV; measured σ(Et, θ). 159Gd deduced levels, J, π, L. Enriched target.

doi: 10.1016/0375-9474(67)90694-X
Citations: PlumX Metrics

Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0287.


1967TJ01      Kgl.Danske Videnskab.Selskab., Mat.-Fys.Medd. 36, No.8 (1967)

P.O.Tjom, B.Elbek

A Study of Energy Levels in Odd-Mass Gadolinium Nuclei by Means of (d, p) and (d, t) Reactions

NUCLEAR STRUCTURE 153Gd, 151Gd, 155Gd, 157Gd, 159Gd, 161Gd; measured not abstracted; deduced nuclear properties.


1965LO10      Phys.Norv. 1, 281 (1965)

G.Lovhoiden, P.O.Tjom

Gamma Ray Transitions in 144Pr

NUCLEAR STRUCTURE 144Ce; measured not abstracted; deduced nuclear properties.


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