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NSR database version of April 11, 2024.

Search: Author = A.Virtanen

Found 66 matches.

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2002PA19      Eur.Phys.J. A 13, 435 (2002)

A.A.Pasternak, J.Srebrny, A.D.Efimov, V.M.Mikhailov, E.O.Podsvirova, Ch.Droste, T.Morek, S.Juutinen, G.B.Hagemann, M.Piiparinen, S.Tormanen, A.Virtanen

Lifetimes in the Ground-State Band and the Structure of 118Te

NUCLEAR REACTIONS 109Ag(13C, 3np), E=54 MeV; measured Eγ, Iγ, γγ-coin, DSA. 118Te deduced high-spin levels T1/2, B(E2). Nordball array, recoil-distance and lineshape methods. Comparison with interacting boson-fermion model results.

doi: 10.1140/epja/iepja1221
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2001SR01      Nucl.Phys. A683, 21 (2001)

J.Srebrny, Ch.Droste, T.Morek, K.Starosta, A.A.Wasilewski, A.A.Pasternak, E.O.Podsvirova, Yu.N.Lobach, G.H.Hagemann, S.Juutinen, M.Piiparinen, S.Tormanen, A.Virtanen

Transition Probabilities in Negative Parity Bands of the 119I Nucleus

NUCLEAR REACTIONS 109Ag(13C, 3n), E=54 MeV; measured Eγ, Iγ, γγ-coin, DSA. 119I deduced high-spin levels, J, π, T1/2, B(E2). Recoil-distance Doppler shift attenuation method. Comparisons with model predictions.

doi: 10.1016/S0375-9474(00)00457-7
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2000PA37      Acta Phys.Pol. B31, 429 (2000)

A.A.Pasternak, E.O.Podsvirova, J.Srebrny, Ch.Droste, T.Morek, K.Starosta, G.H.Hagemann, S.Juutinen, M.Piiparinen, S.Tormanen, A.Virtanen, Yu.N.Lobach

Conflict Coupling in the π(g9/2)-1 Bands of 119I

NUCLEAR REACTIONS 109Ag(13C, 3n), E=54 MeV; measured Eγ, Iγ, γγ-coin, DSA. 119I deduced high-spin levels, J, π, T1/2, B(E2), B(M1). Nordball array. Comparisons with model predictions.


2000SR04      Acta Phys.Hung.N.S. 12, 217 (2000)

J.Srebrny, A.A.Pasternak, Ch.Droste, T.Morek, K.Starosta, E.O.Podsvirova, Yu.N.Lobach, G.Hagemann, S.Juutinen, M.Piiparinen, S.Tormanen, A.Virtanen, A.A.Wasilewski

Lifetime Measurements and the Nonaxial Deformation in 119I

NUCLEAR REACTIONS 109Ag(13C, 3n), E not given; measured Doppler-shifted Eγ, Iγ, γγ-coin. 119I deduced high-spin levels J, π, T1/2, B(E2), nonaxial deformation. Nordball array, recoil-distance and lineshape techniques. Level systematics in neighboring nuclides discussed.


1999LO12      Acta Phys.Pol. B30, 1273 (1999)

Yu.N.Lobach, A.A.Pasternak, J.Srebrny, Ch.Droste, G.B.Hagemann, S.Juutinen, T.Morek, M.Piiparinen, E.O.Podsvirova, S.Tormanen, K.Starosta, A.Virtanen, A.A.Wasilewski

Lifetime Measurement in the Yrast Band of 119I

NUCLEAR REACTIONS 109Ag(13C, 3n), E=54 MeV; measured Eγ, Iγ(θ), DSA. 119I deduced high-spin levels T1/2. Recoil Distance Doppler Shape Attenuation Method, Nordball array.


1997JU01      Nucl.Phys. A617, 74 (1997)

S.Juutinen, E.Makela, R.Julin, M.Piiparinen, S.Tormanen, A.Virtanen, E.Adamides, A.Atac, J.Blomqvist, B.Cederwall, C.Fahlander, E.Ideguchi, A.Johnson, W.Karczmarczyk, J.Kownacki, S.Mitarai, L.-O.Norlin, J.Nyberg, R.Schubart, D.Seweryniak, G.Sletten

Coexistence of Collective and Quasiparticle Structure in 106Sn and 108Sn

NUCLEAR REACTIONS 54Fe(58Ni, 4p), 54Fe(58Ni, 2pα), E=270 MeV; measured Eγ, Iγ, γγ(particle)-coin, Iγ(θ) ratios. 108,106Sn deduced levels, J, π. Enriched targets, 15 Ge-BGO spectrometers, 30 BaF2 crystals, 4π charged particle detection array, 1π neutron wall.

doi: 10.1016/S0375-9474(96)00493-9
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1997KO51      Nucl.Phys. A627, 239 (1997)

J.Kownacki, M.Lipoglavsek, L.-O.Norlin, J.Nyberg, D.Seweryniak, J.Cederkall, M.Palacz, J.Persson, A.Atac, B.Cederwall, C.Fahlander, H.Grawe, A.Johnson, A.Kerek, W.Klamra, M.Karny, F.Liden, A.Likar, R.Schubart, R.Wyss, E.Adamides, G.de Angelis, P.Bednarczyk, Zs.Dombradi, D.Foltescu, M.Gorska, E.Ideguchi, D.Jerrestam, R.Julin, S.Juutinen, S.Mitarai, E.Makela, G.Perez, M.Piiparinen, M.de Poli, H.A.Roth, T.Shizuma, O.Skeppstedt, G.Sletten, S.Tormanen, T.Vass, A.Virtanen

High-Spin Studies of the Neutron Deficient Nuclei 103In, 105In, 107In, and 109In

NUCLEAR REACTIONS 50Cr(58Ni, 2n3p), (58Ni, pα), (58Ni, 3p), E=261 MeV; 54Fe(58Ni, p2α), (58Ni, 5p), (58Ni, 3pα), E=270 MeV; 92Mo(19F, 2p), E=95 MeV; measured Eγ, Iγ(θ), γγ-coin. 103,105,107,109In deduced high-spin levels, J, π, configuration. Shell model, hole-core coupling scheme.

doi: 10.1016/S0375-9474(97)00479-X
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1997PA34      Nucl.Phys. A627, 162 (1997)

M.Palacz, D.Seweryniak, A.Atac, J.Blomqvist, B.Cederwall, C.Fahlander, A.Johnson, A.Kerek, J.Kownacki, L.-O.Norlin, J.Nyberg, R.Wyss, E.Ideguchi, R.Julin, S.Juutinen, S.Mitarai, M.Piiparinen, G.Sletten, S.Tormanen, A.Virtanen

In-Beam γ-Ray Spectroscopy of 56Co

NUCLEAR REACTIONS 32S(27Al, n2p), E=95 MeV; measured Eγ, Iγ, γγ-coin. 56Co deduced high-spin levels, J, π, configurations, particle-hole excitations. Shell model calculations.

doi: 10.1016/S0375-9474(97)00507-1
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1997TO03      Nucl.Phys. A613, 282 (1997)

S.Tormanen, S.Juutinen, R.Julin, A.Lampinen, E.Makela, M.Piiparinen, A.Savelius, A.Virtanen, G.B.Hagemann, Ch.Droste, W.Karczmarczyk, T.Morek, J.Srebrny, K.Starosta

Coexisting Structure in 119I

NUCLEAR REACTIONS 109Ag(13C, 3n), E=54 MeV; 108Pd(15N, 4n), E=71 MeV; measured Eγ, Iγ, γ(θ), γγ-coin. 119I deduced high-spin levels, J, π, γ-branching, B(λ) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge detectors.

doi: 10.1016/S0375-9474(96)00439-3
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1996KO23      Acta Phys.Pol. B27, 87 (1996)

J.Kownacki, A.Atac, J.Cederkall, B.Cederwall, C.Fahlander, H.Grawe, E.Ideguchi, A.Johnson, R.Julin, S.Juutinen, M.Karny, A.Kerek, W.Klamra, A.Likar, M.Lipoglavsek, L.-O.Norlin, J.Nyberg, S.Mitarai, E.Makela, M.Palacz, J.Persson, M.Piiparinen, D.Seweryniak, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen, R.Wyss

The Isospin Dependent p-n Multiplets in the Region of Doubly Magic 100Sn

NUCLEAR REACTIONS 50Cr, 54Fe(58Ni, X), E=261, 270 MeV; measured γγ-coin, γγ(θ). 102,104,106,108In deduced levels, configurations. Information on 99Cd, 101In, 106,107,108Sb, 108,109Te also obtained.


1996LH05      Nucl.Instrum.Methods Phys.Res. A373, 415 (1996)

G.Lhersonneau, P.A.Butler, J.F.C.Cocks, A.Honkanen, M.Huhta, P.M.Jones, A.Jokinen, R.Julin, S.Juutinen, A.Lampinen, D.Muller, E.Makela, M.Oinonen, J.M.Parmonen, M.Piiparinen, A.Savelius, J.F.Smith, S.Tormanen, A.Virtanen, J.Aysto

High-Spin Isomers in Neutron-RIch Nuclei Studied with TARDIS-Array at IGISOL

RADIOACTIVITY 97Y(β-) [from 232Th(p, X), E=25 MeV]; measured Eγ, Iγ, γγ-coin. 97Zr deduced transitions. Compton suppressed detector array TARDIS.

doi: 10.1016/0168-9002(96)00072-1
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1996PI11      Nucl.Phys. A605, 191 (1996)

M.Piiparinen, A.Atac, J.Blomqvist, G.B.Hagemann, B.Herskind, R.Julin, S.Juutinen, A.Lampinen, J.Nyberg, G.Sletten, P.Tikkanen, S.Tormanen, A.Virtanen, R.Wyss

High-Spin Spectroscopy of the 142Eu, 143Eu and 144Eu Nuclei

NUCLEAR REACTIONS 110Pd(37Cl, 3n), (37Cl, 4n), (37Cl, 5n), E=140, 160 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t), RDM, DSA. 142,143,144Eu deduced high-spin levels, J, π, T1/2, B(M1), B(E2). Enriched targets, array of Compton-suppressed Ge detectors, 4π BaF2 ball, plunger. Shell model, total Routhian surface calculations.

doi: 10.1016/0375-9474(96)00157-1
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1995CE01      Nucl.Phys. A581, 189 (1995)

J.Cederkall, B.Cederwall, A.Johnson, D.Seweryniak, J.Nyberg, L.-O.Norlin, J.Blomqvist, C.Fahlander, R.Wyss, A.Kerek, J.Kownacki, A.Atac, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

First Observation of Excited States in 108Sb

NUCLEAR REACTIONS 54Fe(58Ni, n3p), E=270 MeV; measured Eγ, γγ(θ) (γγ)(particle)-coin. 108Sb deduced high-spin levels, B(M1)/B(E2) ratios, configurations. Total Routhian surfaces calculations.

doi: 10.1016/0375-9474(94)00443-Q
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1995DO13      Phys.Rev. C51, 2394 (1995)

Zs.Dombradi, B.M.Nyako, G.E.Perez, A.Algora, C.Fahlander, D.Seweryniak, J.Nyberg, A.Atac, B.Cederwall, A.Johnson, A.Kerek, J.Kownacki, L.-O.Norlin, R.Wyss, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

High-Spin Spectroscopy of 109Te

NUCLEAR REACTIONS 54Fe(58Ni, n2p), E=270 MeV; measured γγ-coin, Eγ, Iγ. 109Te deduced levels, J, π, high-spin band structure, configurations. Particle-vibration coupling model, total Routhian surface calculations.

doi: 10.1103/PhysRevC.51.2394
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1995JU02      Phys.Rev. C51, 1699 (1995)

S.Juutinen, P.Simecek, P.Ahonen, M.Carpenter, C.Fahlander, J.Gascon, R.Julin, A.Lampinen, T.Lonnroth, J.Nyberg, A.Pakkanen, M.Piiparinen, K.Schiffer, G.Sletten, S.Tormanen, A.Virtanen

Shape Coexistence in the Transitional 133Ba Nucleus

NUCLEAR REACTIONS 124Sn(13C, 4n), E=48.4, 65.5 MeV; measured Eγ, Iγ, DCO ratios. 133Ba deduced high-spin levels, J, π, shape features, band structure. Total Ronthian surface calculations.

doi: 10.1103/PhysRevC.51.1699
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1995JU09      Phys.Rev. C52, 2946 (1995)

S.Juutinen, S.Tormanen, P.Ahonen, M.Carpenter, C.Fahlander, J.Gascon, R.Julin, A.Lampinen, T.Lonnroth, J.Nyberg, A.Pakkanen, M.Piiparinen, K.Schiffer, P.Simecek, G.Sletten, A.Virtanen

Band Structures in 132Ba

NUCLEAR REACTIONS 124Sn(13C, 5n), E=65.5 MeV; measured Eγ, Iγ, Iγγ(θ), γγ-coin. 132Ba deduced levels, J, π, band structure. Array of Ge detectors.

doi: 10.1103/PhysRevC.52.2946
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1995KL02      Z.Phys. A352, 117 (1995)

W.Klamra, E.Adamides, A.Atac, R.A.Bark, B.Cederwall, C.Fahlander, B.Fogelberg, A.Gizon, J.Gizon, H.Grawe, E.Ideguchi, D.Jerrestam, A.Johnson, R.Julin, S.Juutinen, W.Kaczmarczyk, A.Kerek, J.Kownacki, S.Mitarai, L.O.Norlin, J.Nyberg, M.Piiparinen, R.Schubart, D.Seweryniak, G.Sletten, S.Tormanen, A.Virtanen, R.Wyss

High Spin Band Structures in 104Cd

NUCLEAR REACTIONS 92Zr(16O, xn), E=83 MeV; 76Ge(34S, xn), E=148 MeV; 54Fe(58Ni, X), E=270 MeV; measured γγ-coin. 104Cd deduced high-spin levels, J, π, configuration, band structure.

doi: 10.1007/BF01298895
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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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1995MA76      Phys.Scr. T56, 280 (1995)

E.Makela, A.Virtanen, R.Julin, S.Juutinen, M.Piiparinen, S.Tormanen, D.Seweryniak, A.Atac, B.Cederwall, C.Fahlander, E.Ideguchi, A.Johnson, W.Karczmarczyk, J.Kownacki, S.Mitarai, L.-O.Norlin, J.Nyberg, R.Schubart, G.Sletten

Coexistence of Collective and Quasiparticle Structures in 106,108Sn Nuclei

NUCLEAR REACTIONS 54Fe(58Ni, X), E=270 MeV; measured (particle)γγ-coin data, DCO ratios. 108,106Sn deduced high-spin levels, J, π, collective quasiparticle structures coexistence features.

NUCLEAR STRUCTURE 104,106,108,110,112,114,116,118Sn; analyzed level systematics.


1995PI09      Phys.Rev. C52, R1 (1995)

M.Piiparinen, A.Atac, S.J.Freeman, R.Julin, S.Juutinen, A.Lampinen, T.Lonnroth, D.Muller, J.Nyberg, G.Sletten, P.Tikkanen, S.Tormanen, A.Virtanen, C.T.Zhang, R.Wyss

Collectivity in ' Spherical ' 143,144Eu Nuclei

NUCLEAR REACTIONS 110Pd(37Cl, 3n), (37Cl, 4n), E=140 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t). 143,144Eu deduced high-spin levels, J, π, T1/2, B(E2) values, band structure, shape features. Enriched targets, array of Compton-suppressed Ge dedtectors, 4π BaF2 ball, plunger. Total Routhian surface calculations.

doi: 10.1103/PhysRevC.52.R1
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1995RI01      Phys.Rev. C51, 1234 (1995)

M.A.Riley, T.B.Brown, N.R.Johnson, Y.A.Akovali, C.Baktash, M.L.Halbert, D.C.Hensley, I.Y.Lee, F.K.McGowan, A.Virtanen, M.E.Whitley, J.Simpson, L.Chaturvedi, L.H.Courtney, V.P.Janzen, L.L.Riedinger, T.Bengtsson

Alignments, Shape Changes, and Band Terminations in 157Tm

NUCLEAR REACTIONS 51V(110Pd, X), E=220 MeV; measured γγ-coin, Eγ, Iγ. 157Tm deduced high-spin levels, J, π, γ-multipolarity. Cranked Nilsson-Strutinsky calculations, pairing.

doi: 10.1103/PhysRevC.51.1234
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1995SE08      Nucl.Phys. A589, 175 (1995)

D.Seweryniak, J.Kownacki, L.-O.Norlin, C.Fahlander, A.Atac, J.Blomqvist, B.Cederwall, H.Grawe, A.Johnson, A.Kerek, J.Nyberg, R.Schubart, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, G.Sletten, S.Tormanen, A.Virtanen

In-Beam Study of 102In, 104In and 106In

NUCLEAR REACTIONS 54Fe(58Ni, np2α), (58Ni, n3pα), (58Ni, n5p), E=270 MeV; measured Eγ, Iγ, γγ(θ), γγ-coin. 102,104,106In deduced levels, J, π. Enriched target, array of Compton-suppressed Ge detectors, charged-particle detectors, neutron detectors. Shell-model calculations.

doi: 10.1016/0375-9474(95)00060-E
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1995SU27      J.Phys.Soc.Jpn. 64, 329 (1995)

M.Sugawara, S.Mitarai, T.Kuroyanagi, J.Mukai, H.Tomura, T.Morikawa, D.Jerrestam, J.Nyberg, G.Sletten, A.Atac, N.Gjorup, A.Virtanen, S.-E.Arnell, O.Skeppstedt, H.A.Roth, D.Foltescu

High Spin States in 79Rb

NUCLEAR REACTIONS 58Ni(28Si, 3pα), E=128 MeV; measured γγ-coin. 79Rb deduced high-spin levels, J, π, band structure.

doi: 10.1143/JPSJ.64.329
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1995VI05      Nucl.Phys. A591, 145 (1995)

A.Virtanen, N.R.Johnson, F.K.McGowan, I.Y.Lee, C.Baktash, M.A.Riley, J.C.Wells, J.Dudek

Transition Quadrupole Moments of High-Spin States in 172Os

NUCLEAR REACTIONS 144Nd(32S, 4n), E=162 MeV; measured γγ-coin, Doppler-shift recoil-distance. 172Os levels deduced T1/2, transition quadrupole moment for yrast negative-parity bands, B(E1). Cranked HFB calculations, band-mixing model.

doi: 10.1016/0375-9474(95)00132-K
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1994DO22      Z.Phys. A350, 3 (1994)

Zs.Dombradi, B.M.Nyako, G.E.Perez, A.Algora, C.Fahlander, D.Seweryniak, J.Nyberg, A.Atac, B.Cederwall, A.Johnson, A.Kerek, J.Kownacki, L.-O.Norlin, R.Wyss, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

Identification and Spectroscopy of the 108Te Nucleus

NUCLEAR REACTIONS 54Fe(58Ni, X), E=270 MeV; measured γγ(particle)-coin, Iγ. 108Te deduced high-spin levels, J, π, γ-multipolarity.


1994FA12      Nucl.Phys. A577, 773 (1994)

C.Fahlander, D.Seweryniak, J.Nyberg, Zs.Dombradi, G.E.Perez, M.Jozsa, B.M.Nyako, A.Atac, B.Cederwall, A.Johnson, A.Kerek, J.Kownacki, L.-O.Norlin, R.Wyss, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

In-Beam Spectroscopy of 110Te

NUCLEAR REACTIONS 54Fe(58Ni, 2p), E=270 MeV; measured Eγ, Iγ, Iγγ(θ), γγ-coin. 110Te deduced high-spin levels, J, π, experimental routhians, aligned angular momentum. Enriched target, array of Compton-suppressed Ge detectors, neutron, charged particle detectors. Cranked shell model calculations.

doi: 10.1016/0375-9474(94)90944-X
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1994GA15      Phys.Rev. C49, 3309 (1994)

G.Garcia Bermudez, C.Baktash, V.Abenante, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, M.A.Riley, D.G.Sarantites, T.M.Semkow, D.W.Stracener, A.Virtanen

High Spin States of 84Sr

NUCLEAR REACTIONS 52Cr(36S, 2n2p), E=130 MeV; measured Eγ, Iγ, γγ-coin. 84Sr deduced levels, J, π.

doi: 10.1103/PhysRevC.49.3309
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1994JU04      Nucl.Phys. A573, 306 (1994)

S.Juutinen, R.Julin, M.Piiparinen, P.Ahonen, B.Cederwall, C.Fahlander, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, P.Simecek, M.Sugawara, I.Thorslund, S.Tormanen, A.Virtanen, R.Wyss

Gamma-Ray Spectroscopy of 110Cd

NUCLEAR REACTIONS 96Zr(18O, 4n), E=73 MeV; 100Mo(13C, 3n), E=44 MeV; measured Eγ, Iγ(θ), γγ-coin, γγ(t). 110Cd deduced levels, J, π, T1/2, γ-branching, B(M1)/B(E2) ratios, experimental Routhians, aligned momenta. Enriched targets, array of Compton-suppressed Ge detectors, BaF2 ball. TRS and CSM calculations.

doi: 10.1016/0375-9474(94)90173-2
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1994JU05      Nucl.Phys. A577, 727 (1994)

S.Juutinen, P.Simecek, C.Fahlander, R.Julin, J.Kumpulainen, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, M.Piiparinen, M.Sugawara, I.Thorslund, S.Tormanen, A.Virtanen

High-Spin States in 109,111Cd and 107Pd

NUCLEAR REACTIONS 96Zr(18O, 3nα), (18O, 5n), (18O, 3n), E=73 MeV; 100Mo(13C, 4n), E=44 MeV; 109Ag(p, n), E=12-17.4 MeV; measured Eγ, Iγ, Iγ(θ), γγ-coin, γγ(t). 107Pd, 109,111Cd deduced high-spin levels, J, π, T1/2, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge detectors, BaF2 ball. Total Routhian surface, cranked shell model calculations.

doi: 10.1016/0375-9474(94)90942-3
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1994KA32      Z.Phys. A350, 179 (1994)

M.Karny, J.Kownacki, D.Seweryniak, A.Atac, B.Cederwall, C.Fahlander, A.Johnson, A.Kerek, L.-O.Norlin, J.Nyberg, E.Adamides, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

Excited States of 111I and the Observation of a 21 ns Isomer

NUCLEAR REACTIONS 54Fe(58Ni, X), E=220 MeV; measured γγ-, γγ(particle)-coin. 111I deduced levels, possible high-spin J, π. Shell model comparison.

doi: 10.1007/BF01289577
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1994MA16      Nucl.Phys. A571, 185 (1994)

A.Maj, J.J.Gaardhoje, A.Atac, S.Mitarai, J.Nyberg, A.Virtanen, A.Bracco, F.Camera, B.Million, M.Pignanelli

Angular Distribution of Photons from the Decay of the GDR in Hot and Rotating Light Yb Nuclei from Exclusive Experiments

NUCLEAR REACTIONS 144Sm(17O, xn), E=74 MeV; 144Sm(18O, xn), E=85.5 MeV; 113Cd(48Ti, xn), E=210 MeV; 114Cd(48Ti, xn), E=225 MeV; measured Eγ, Iγ, γ(θ), σ(Eγ, θ). 161,162Yb deduced giant dipole resonance features. BaF2 detectors. HECTOR array, multiplicity filter, angular momentum selection, energy difference method.

doi: 10.1016/0375-9474(94)90347-6
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1994MU18      Phys.Lett. 332B, 265 (1994)

D.Muller, A.Virtanen, R.Julin, S.Juutinen, A.Lampinen, M.Piiparinen, S.Tormanen, F.Christancho, A.P.Byrne, G.D.Dracoulis, B.Fabricius, C.Fahlander, A.Johnson, K.P.Lieb, J.Nyberg, I.Thorslund, R.Wyss

Deformation of Intruder Bands in 179Ir

NUCLEAR REACTIONS 146Nd(37Cl, 4n), E=169 MeV; measured γγ-coin, DSA, recoil distance. 179Ir deduced high-spin levels, J, π, T1/2, intruder bands features, transition quadrupole moments.

doi: 10.1016/0370-2693(94)91252-1
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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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1994SE01      Phys.Lett. 321B, 323 (1994)

D.Seweryniak, J.Cederkall, B.Cederwall, J.Blomqvist, C.Fahlander, A.Johnson, L.-O.Norlin, J.Nyberg, A.Atac, A.Kerek, J.Kownacki, R.Wyss, E.Adamides, H.Grawe, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

In-Beam Spectroscopy at the Proton-Drip Line. First Observation of Excited States in 106Sb and 107Sb

NUCLEAR REACTIONS 54Fe(58Ni, X), E=270 MeV; measured γγ(θ), γγ(particle)-coin. 106,107Sb deduced levels, J, π. Shell model comparison.

doi: 10.1016/0370-2693(94)90250-X
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1994TH01      Nucl.Phys. A568, 306 (1994)

I.Thorslund, C.Fahlander, J.Nyberg, M.Piiparinen, R.Julin, S.Juutinen, A.Virtanen, D.Muller, H.Jensen, M.Sugawara

Transition Probabilities and Quadrupole Deformation Measured in 108Cd

NUCLEAR REACTIONS 100Mo(12C, 4n), E=54 MeV; measured Eγ, Iγ, γγ-coin. 108Cd levels deduced B(E2), T1/2, deformation β2. Enriched targets, array of Compton-suppressed Ge-detectors, plunger. Total routhian surface calculations.

doi: 10.1016/0375-9474(94)90204-6
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1994TO05      Nucl.Phys. A572, 417 (1994)

S.Tormanen, S.Juutinen, R.Julin, B.Cederwall, A.Johnson, R.Wyss, P.Ahonen, B.Fant, M.Matsuzaki, J.Nyberg, M.Piiparinen, S.Mitarai, J.Mukai, A.Virtanen

Competing Proton and Neutron Alignments in Neutron-Deficient Xe-Nuclei

NUCLEAR REACTIONS 92Mo(32S, xn2pα), (32S, 4p), E=145 MeV; 106Pd(18O, 4n), E=75 MeV; measured Eγ, Iγ, DCO ratios, γγ-coin. 117,118,120Xe deduced levels, J, π, γ-branching, B(λ) ratios, experimental routhians, aligned angular momenta. Enriched targets, array of Compton-suppressed Ge-detectors, 4π array of Si charged-particle detectors, neutron detectors. Total routhian surface calculations, γS-band.

doi: 10.1016/0375-9474(94)90183-X
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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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1993JO07      Nucl.Phys. A557, 401c (1993)

A.Johnson, D.Seweryniak, B.Cederwall, J.Nyberg, A.Atac, J.Blomqvist, J.Cederkall, C.Fahlander, M.Karny, A.Kerek, J.Kownacki, L.-O.Norlin, R.Wyss, E.Adamides, H.Grawe, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

High-Spin Studies Near 100Sn with NORDBALL: New results on 102In, 104In and 108Sb

NUCLEAR REACTIONS 54Fe(58Ni, xnyp), E=270 MeV; measured γγ(particle)-coin, γγ(θ), Iγ. 104,102In, 108Sb deduced levels, J, π.

doi: 10.1016/0375-9474(93)90557-E
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1993JU03      Nucl.Phys. A553, 531c (1993)

S.Juutinen, S.Tormanen, P.Ahonen, B.Cederwall, B.Fant, A.Johnson, R.Julin, S.Mitarai, J.Mukai, J.Nyberg, M.Piiparinen, A.Virtanen, R.Wyss

Competing Proton and Neutron Alignments in 117-120Xe

NUCLEAR REACTIONS 92Mo(32S, X), E=145 MeV; measured γ-spectra. 106Pd(18O, 4n), E=75 MeV; measured total Eγ, γ-multiplicity, γγ-coin. 117,118,120Xe deduced levels, J, π, configuration.

doi: 10.1016/0375-9474(93)90654-G
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1993KO10      Acta Phys.Pol. B24, 409 (1993)

J.Kownacki, D.Seweryniak, B.Cederwall, J.Nyberg, J.Blomqvist, C.Fahlander, A.Johnson, A.Kerek, L.-O.Norlin, E.Adamides, A.Atac, H.Grawe, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

In-Beam Spectroscopy Close to the Proton Drip Line

NUCLEAR REACTIONS 19F(92Mo, xnyp), (96Ru, xnyp), E not given; 58Ni(54Fe, xnyp), E=220 MeV; measured γγ-coin. 102,104In deduced levels, J, π, configuration.


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.


1993PI01      Phys.Rev.Lett. 70, 150 (1993)

M.Piiparinen, P.Kleinheinz, J.Blomqvist, A.Virtanen, A.Atac, D.Muller, J.Nyberg, T.Ramsoy, G.Sletten

Two- to One -Phonon E3 Transition Strength in 148Gd

NUCLEAR REACTIONS 133Cs(19F, 4n), E=73.5 MeV; measured Eγ, Iγ, decay time. 148Gd deduced levels, J, π, mean T1/2, B(λ), configuration.

doi: 10.1103/PhysRevLett.70.150
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1993PI16      Nucl.Phys. A565, 671 (1993)

M.Piiparinen, R.Julin, S.Juutinen, A.Virtanen, P.Ahonen, C.Fahlander, J.Hattula, A.Lampinen, T.Lonnroth, A.Maj, S.Mitarai, D.Muller, J.Nyberg, A.Pakkanen, M.Sugawara, I.Thorslund, S.Tormanen

Lifetimes of Yrast States in 110Cd

NUCLEAR REACTIONS 100Mo(13C, 3n), E=44 MeV; measured Eγ, Iγ, γγ-coin. 110Cd levels deduced B(E2) values, T1/2. Enriched targets, array of Compton-suppressed Ge detectors, 4π BaF2 ball, plunger.

doi: 10.1016/0375-9474(93)90052-Y
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1993SC13      Phys.Lett. 303B, 230 (1993)

W.Schmitz, H.Hubel, C.X.Yang, G.Baldsiefen, U.Birkental, G.Frohlingsdorf, D.Mehta, R.Musseler, M.Neffgen, P.Willsau, J.Gascon, G.B.Hagemann, A.Maj, D.Muller, J.Nyberg, M.Piiparinen, A.Virtanen, R.Wyss

Transition Quadrupole Moments of a Large-Deformation Intruder Band in 163Lu

NUCLEAR REACTIONS 147Sm(19F, X), E=85 MeV; measured γγ-coin, DSA, recoil distance. 163Lu deduced levels, J, π, T1/2, band structure, transition quadrupole moment. Cranked shell model.

doi: 10.1016/0370-2693(93)91425-M
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1993SE05      Z.Phys. A345, 243 (1993)

D.Seweryniak, B.Cederwall, J.Nyberg, C.Fahlander, A.Johnson, A.Kerek, J.Kownacki, L.-O.Norlin, E.Adamides, A.Atac, J.Blomqvist, H.Grawe, E.Ideguchi, R.Julin, S.Juutinen, W.Karczmarczyk, S.Mitarai, M.Piiparinen, R.Schubart, G.Sletten, S.Tormanen, A.Virtanen

In-Beam γ-Ray Spectroscopy of 102In

NUCLEAR REACTIONS 54Fe(58Ni, X), E=270 MeV; measured γγ(particle)-coin, γγ(θ), Eγ, Iγ. 102In deduced levels, possible J, π.

doi: 10.1007/BF01293351
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1993SU16      Nucl.Phys. A557, 653c (1993)

M.Sugawara, H.Kusakari, T.Morikawa, H.Inoue, Y.Yoshizawa, A.Virtanen, M.Piiparinen, T.Horiguchi

Octupole Bands of Gd Isotopes

NUCLEAR REACTIONS 154Gd(58Ni, 58Ni'), E=228 MeV; 154Gd(48Ti, 48Ti'), E=177.6 MeV; 154,156,158Gd(32S, 32S'), E=118 MeV; 160Gd(58Ni, 58Ni'), E=225 MeV; measured Eγ, Iγ, γγ-coin following Coulomb excitation. 154,156,158,160Gd deduced levels, J, π, B(λ), γ branching, band structure.

doi: 10.1016/0375-9474(93)90577-K
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1993TH05      Nucl.Phys. A564, 285 (1993)

I.Thorslund, C.Fahlander, J.Nyberg, S.Juutinen, R.Julin, M.Piiparinen, R.Wyss, A.Lampinen, T.Lonnroth, D.Muller, S.Tormanen, A.Virtanen

The Role of the Shape Driving h11/2 Neutron Orbital in 108Cd

NUCLEAR REACTIONS 96Zr(16O, 4n), E=74, 75 MeV; measured Eγ, Iγ, Iγ(θ), γγ-coin. 108Cd deduced levels, J, π, γ-branching, B(M1)/B(E2) ratios, experimental routhians, aligned angular momentum. Enriched targets, array of Compton-suppressed Ge-detectors, total routhian surface calculations.

doi: 10.1016/0375-9474(93)90522-Y
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1992JU02      Z.Phys. A344, 223 (1992)

S.Juutinen, S.Tormanen, P.Ahonen, B.Cederwall, A.Johnson, B.Fant, R.Julin, S.Mitarai, J.Mukai, J.Nyberg, A.Virtanen

Shape Coexistence in 117I

NUCLEAR REACTIONS 92Mo(32S, X), E=145 MeV; measured γ(particle)-coin. 117I deduced levels, J, π, band structure, shape features.

doi: 10.1007/BF01291708
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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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1992RE05      J.Phys.(London) G18, 847 (1992)

P.H.Regan, R.Wadsworth, S.M.Mullins, J.Nyberg, A.Atac, S.A.Forbes, D.B.Fossan, Y.-J.He, J.R.Hughes, I.Jenkins, R.Ma, M.S.Metcalfe, P.J.Nolan, E.S.Paul, R.J.Poynter, D.Santonicio, A.Virtanen, N.Xu

Measurement of the Intrinsic Quadrupole Moments in the νi13/2 Bands of 135,137Sm

NUCLEAR REACTIONS 92Mo(46Ti, n2p), E=210 MeV; 104Pd(37Cl, 3np), E=168 MeV; measured γγ-coin, DSA. 137Sm deduced levels, J, π, T1/2, deformation parameter β2, quadrupole moments, band structure. 135Sm deduced levels, J, π, T1/2, deformation parameter β2, quadrupole moments, band structure, superdeformation features.

doi: 10.1088/0954-3899/18/5/013
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1991BA12      Phys.Lett. 255B, 174 (1991)

C.Baktash, G.Garcia-Bermudez, D.G.Sarantites, W.Nazarewicz, V.Abenante, J.R.Beene, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, M.A.Riley, D.W.Stracener, T.M.Semkow, A.Virtanen

Shape Coexistence and Disappearance of Pairing Correlations in 82Sr

NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured γγ-coin. 82Sr deduced levels, J, π, band structure, shape features. Woods-Saxon cranking calculations.

doi: 10.1016/0370-2693(91)90232-F
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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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1991JU02      Nucl.Phys. A526, 346 (1991)

S.Juutinen, P.Ahonen, J.Hattula, R.Julin, A.Pakkanen, A.Virtanen, J.Simpson, R.Chapman, D.Clarke, F.Khazaie, J.Lisle, J.N.Mo

High-j Bands in 173Ir

NUCLEAR REACTIONS 144Sm(32S, 2np), E=160-170 MeV; measured Eγ, Iγ, γ yield, γ(θ), γγ-coin. 118Sn(58Ni, 2np), E=270 MeV; measured (recoil)γ-coin. 173Ir deduced levels, J, π, γ-branching, B(λ) ratios. Enriched targets, array of Compton-suppressed Ge detectors. Experimental routhians and aligned angular momenta, single particle levels, total routhian surface calculations, Woods-Saxon potential.

doi: 10.1016/0375-9474(91)90290-M
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1990JU01      Z.Phys. A336, 475 (1990)

S.Juutinen, R.Julin, P.Ahonen, C.Fahlander, J.Hattula, J.Kumpulainen, A.Lampinen, T.Lonnroth, D.Muller, J.Nyberg, A.Pakkanen, M.Piiparinen, I.Thorslund, S.Tormanen, A.Virtanen

High-Spin States in 110Cd

NUCLEAR REACTIONS 96Zr(18O, 4n), E=65, 73 MeV; measured γγ-coin. 110Cd deduced levels, J, π, band structure.


1990LO17      Z.Phys. A337, 11 (1990)

T.Lonnroth, P.Ahonen, R.Julin, S.Juutinen, A.Lampinen, A.Pakkanen, S.Tormanen, W.Trzaska, A.Virtanen

Properties of the (13/2)+ Isomeric Decay in 201Hg

NUCLEAR REACTIONS 198Pt(α, n), E=18.1 MeV; measured Eγ, Iγ, γ(t), I(ce). 201Hg deduced levels, J, π, isomer decay, ICC, B(λ).


1990NI10      Nucl.Phys. A520, 153c (1990)

N.G.Nicolis, D.G.Sarantites, C.Baktash, V.Abenante, L.A.Adler, J.R.Beene, F.A.Dilmanian, G.Garcia-Bermudez, H.C.Griffin, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, Z.Majka, F.K.McGowan, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen

Alpha-Particle Emission as a Probe of Nuclear Shapes and Structure Effects in Proton Evaporation Spectra

NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra. 105Pd(32S, 2n2p), E=155 MeV; analyzed data; deduced shape, structure effects role.

doi: 10.1016/0375-9474(90)91143-F
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1990SA13      Phys.Rev.Lett. 64, 2129 (1990)

D.G.Sarantites, C.Baktash, N.G.Nicolis, G.Garcia-Bermudez, V.Abenante, J.R.Beene, N.R.Johnson, M.L.Halbert, D.C.Hensley, F.K.McGowan, H.C.Griffin, I.Y.Lee, Z.Majka, M.A.Riley, T.M.Semkow, D.W.Stracener, A.Virtanen

Nuclear-Structure Effects in Proton Evaporation Spectra

NUCLEAR REACTIONS 52Cr(34S, 2n2p), E=130 MeV; measured pγ-coin, proton spectra, pγ(θ). 82Sr deduced rotational band role in proton evaporation spectra.

doi: 10.1103/PhysRevLett.64.2129
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1989HO06      Phys.Scr. 39, 303 (1989)

K.Honkanen, T.Lonnroth, A.Virtanen

Low-Spin and Isomeric States in 198Pb

NUCLEAR REACTIONS 198Hg(3He, 3n), E=27.5 MeV; measured E(γ), I(γ), γ(θ), γγ-coin. 198Pb deduced levels, J, π, γ-multipolarity.

doi: 10.1088/0031-8949/39/3/004
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1989JU02      Nucl.Phys. A504, 205 (1989)

S.Juutinen, J.Hattula, M.Jaaskelainen, A.Virtanen, T.Lonnroth

Excited Structure of the 56Ni-Plus-Three-Nucleon Isobars 59Ni and 59Cu

NUCLEAR REACTIONS 58Ni(3He, 2pγ), (3He, npγ), E=15-27 MeV; measured Eγ, Iγ(E), Iγ(θ), γγ-coin, I(ce). 59Ni, 59Cu deduced levels, J, π, ICC, relative, absolute B(λ), band structures. Ge, Ge(Li) detectors, enriched target.

doi: 10.1016/0375-9474(89)90343-6
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1989RI01      Phys.Rev. C39, 291 (1989)

M.A.Riley, Y.A.Akovali, C.Baktash, M.L.Halbert, D.C.Hensley, N.R.Johnson, I.Y.Lee, F.K.McGowan, A.Virtanen, L.H.Courtney, V.P.Janzen, L.L.Riedinger, L.Chaturvedi, J.Simpson

Irregularities at High Spin in the Odd-Odd Nucleus 158Tm

NUCLEAR REACTIONS 110Pd(51V, 3n), E=220 MeV; measured E(γ), I(γ), γγ-coin, γγ(θ). 158Tm deduced levels, J, π, rotational band characteristics. Cranked shell model calculations comparison.

doi: 10.1103/PhysRevC.39.291
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1989WE06      Phys.Rev. C40, 725 (1989)

J.C.Wells, N.R.Johnson, C.Baktash, I.Y.Lee, F.K.McGowan, M.A.Riley, A.Virtanen, J.Dudek

High-Spin Studies of 172,173Os: Complex alignment mechanism

NUCLEAR REACTIONS 144Nd(32S, 4n), E=162 MeV; 144Nd(32S, 3n), E=155-162 MeV; measured Eγ, Iγ, γγ-coin, DCO ratios. 173,172Os deduced levels, J, π, band structure. Hartree-Fock-Bogoliubov cranking model.

doi: 10.1103/PhysRevC.40.725
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1988AY02      Nucl.Phys. A480, 104 (1988)

J.Aysto, C.N.Davids, J.Hattula, J.Honkanen, K.Honkanen, P.Jauho, R.Julin, S.Juutinen, J.Kumpulainen, T.Lonnroth, A.Pakkanen, A.Passoja, H.Penttila, P.Taskinen, E.Verho, A.Virtanen, M.Yoshii

Levels in 110Pd, 112Pd, 114Pd and 116Pd from the Beta Decays of the On-Line Mass Separated Rh Isotopes

RADIOACTIVITY 110,112,114,116Rh(β-) [from 238U(p, F), E=20 MeV]; measured T1/2-), Q(β-), I(γ), (β-)(ce)-, β-γ-, γγ-coin. 110,112,114,116Pd deduced levels, J, π, level systematics. Ge(Li), Ge, Si-Li, plastic detectors.

doi: 10.1016/0375-9474(88)90387-9
Citations: PlumX Metrics


1986LO14      Phys.Scr. 34, 682 (1986)

T.Lonnroth, A.Virtanen, J.Hattula

Coexistence of Vibrational and Quasiparticle Structures in Neutron-Deficient 114,115,116,117Te

NUCLEAR REACTIONS 116Sn(3He, 3n), E=27.5 MeV; 114,116Sn(3He, 2n), E=24.4 MeV; 114Sn(3He, 3n), E=27 MeV; measured Eγ, Iγ, γ(θ), I(ce). 114,115,116,117Te deduced levels, γ-multipolarity, ICC, δ, γ-branching, J, π, B(E2), band structure, configuration.


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