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NSR database version of May 10, 2024.

Search: Author = K.Helariutta

Found 95 matches.

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2020DI05      Phys.Lett. B 811, 135962 (2020)

J.Diaz-Cortes, J.Benlliure, J.L.Rodriguez-Sanchez, H.Alvarez-Pol, T.Aumann, C.A.Bertulani, B.Blank, E.Casarejos, D.Cortina-Gil, D.Dragosavac, V.Fohr, A.Gargano, M.Gascon, W.Gawlikowicz, A.Heinz, K.Helariutta, A.Kelic-Heil, S.Lukic, F.Montes, D.Perez-Loureiro, L.Pienkowski, K.-H.Schmidt, M.Staniou, K.Subotic, K.Summerer, J.Taieb, A.Trzcinska

Systematic reduction of the proton-removal cross section in neutron-rich medium-mass nuclei

NUCLEAR REACTIONS 9Be(238U, X)132Sn/131Sn/131In/128Sn/130Sn/136Sn, E=950 MeV/nucleon; 9Be(132Xe, X)119Sn/124Sn/126Sn, E=1200 MeV/nucleon; 9Be(119Sn, X), (124Sn, X), (126Sn, X), (130Sn, X), (131Sn, X), (132Sn, X), (128Sn, X), (136Sn, X), (131Sn, X), E ∼ 1000 MeV/nucleon; measured reaction products, TOF; deduced single neutron and single proton removal σ. Comparison with the advanced Liege intra-nuclear cascade (INCL) model calculations.

doi: 10.1016/j.physletb.2020.135962
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD8031.


2019MA45      Eur.Phys.J. A 55, 88 (2019)

T.Malkiewicz, G.Lhersonneau, M.Fadil, U.Jacobsson, P.Jones, K.Helariutta, P.Karvonen, S.Khlebnikov, W.H.Trzaska

Production of a 15C radioactive ion beam based on 18O(n, α)

NUCLEAR REACTIONS 18O(n, α)15C, E=fast[target 18O enriched water]; measured En, In, activation Eγ, Iγ; deduced σ.

doi: 10.1140/epja/i2019-12761-y
Citations: PlumX Metrics


2019PE09      Phys.Rev. C 99, 054606 (2019)

D.Perez-Loureiro, J.Benlliure, J.Diaz-Cortes, J.L.Rodriguez-Sanchez, H.Alvarez-Pol, B.Blank, E.Casarejos, D.Dragosavac, V.Fohr, M.Gascon, W.Gawlikowicz, A.Heinz, K.Helariutta, A.Kelic-Heil, S.Lukic, F.Montes, L.Pienkowski, K-H.Schmidt, M.Staniou, K.Subotic, K.Summerer, J.Taieb, A.Trzcinska

Neutron-rich fragments produced by in-flight fission of 238U

NUCLEAR REACTIONS 208Pb(238U, F)90Kr/91Kr/94Rb/95Rb/96Rb/97Rb/98Rb/99Rb/100Rb/96Sr/97Sr/98Sr/99Sr/100Sr/101Sr/102Sr/103Sr/99Y/100Y/101Y/102Y/103Y/104Y/105Y/106Y/102Zr/103Zr/104Zr/105Zr/106Zr/107Zr/108Zr/109Zr/104Nb/105Nb/106Nb/107Nb/108Nb/109Nb/110Nb/111Nb/107Mo/108Mo/109Mo/110Mo/111Mo/112Mo/113Mo/110Tc/111Tc/112Tc/113Tc/114Tc/115Tc/116Tc/117Tc/112Ru/113Ru/114Ru/115Ru/116Ru/117Ru/118Ru/119Ru/115Rh/116Rh/117Rh/118Rh/119Rh/120Rh/121Rh/122Rh/118Pd/119Pd/120Pd/121Pd/122Pd/123Pd/124Pd/125Pd/120Ag/121Ag/122Ag/123Ag/124Ag/125Ag/126Ag/127Ag/128Ag/123Cd/124Cd/125Cd/126Cd/127Cd/128Cd/129Cd/130Cd/131Cd/126In/127In/128In/129In/130In/131In/132In/133In/134In/135In/128Sn/129Sn/130Sn/131Sn/132Sn/133Sn/134Sn/135Sn/136Sn/137Sn/132Sb/133Sb/134Sb/135Sb/136Sb/137Sb/138Sb/139Sb/135Te/136Te/137Te/138Te/139Te/140Te/141Te/142Te/137I/138I/139I/140I/141I/142I/143I/144I/141Xe/142Xe/143Xe/144Xe/145Xe/146Xe/147Xe/144Cs/145Cs/146Cs/147Cs/148Cs/149Cs/145Ba/146Ba/147Ba/148Ba/149Ba/150Ba/151Ba/148La/149La/150La/151La/152La/153La/151Ce/152Ce/153Ce/154Ce/152Pr/153Pr/155Pr/155Nd/156Nd, E=950 MeV/nucleon; 9Be(238U, F)80Ga/84Ga/79Ge/80Ge/82Ge/83Ge/84Ge/81As/82As/83As/85As/86As/87As/88As/84Se/85Se/87Se/88Se/89Se/90Se/86Br/87Br/88Br/89Br/91Br/92Br/93Br/94Br/89Kr/90Kr/91Kr/92Kr/93Kr/94Kr/95Kr/96Kr/97Kr/92Rb/93Rb/94Rb/95Rb/96Rb/97Rb/98Rb/99Rb/100Rb/101Rb/94Sr/95Sr/96Sr/97Sr/98Sr/99Sr/100Sr/101Sr/102Sr/103Sr/99Zr/100Zr/101Zr/102Zr/103Zr/104Zr/105Zr/106Zr/107Zr/108Zr/109Zr/102Nb/103Nb/104Nb/105Nb/106Nb/107Nb/108Nb/109Nb/110Nb/111Nb/112Nb/105Mo/106Mo/107Mo/108Mo/109Mo/110Mo/111Mo/112Mo/113Mo/114Mo/115Mo/107Tc/108Tc/109Tc/110Tc/111Tc/112Tc/113Tc/114Tc/115Tc/116Tc/117Tc/118Tc/110Ru/111Ru/112Ru/113Ru/114Ru/115Ru/116Ru/117Ru/118Ru/119Ru/120Ru/113Rh/114Rh/117Pd/118Pd/119Pd/120Pd/121Pd/122Pd/123Pd/124Pd/125Pd/118Ag/119Ag/120Ag/121Ag/122Ag/123Ag/124Ag/125Ag/126Ag/127Ag/128Ag/121Cd/122Cd/123Cd/124Cd/125Cd/126Cd/127Cd/128Cd/129Cd/130Cd/131Cd/132Cd/123In/124In/125In/126In/127In/128In/129In/130In/131In/132In/133In/134In/126Sn/127Sn/128Sn/129Sn/130Sn/131Sn/132Sn/133Sn/134Sn/135Sn/136Sn/137Sn/129Sb/133Te/134Te/135Te/136Te/137Te/138Te/139Te/140Te/141Te/142Te/143Te/135I/136I/137I/138I/139I/140I/141I/142I/143I/144I/145I/137Xe/138Xe/139Xe/140Xe/141Xe/142Xe/143Xe/144Xe/145Xe/146Xe/147Xe/140Cs/141Cs/142Cs/143Cs/144Cs/145Cs/146Cs/147Cs/148Cs/149Cs/143Ba/144Ba/145Ba/146Ba/147Ba/148Ba/149Ba/150Ba/151Ba/152Ba/146La/147La/148La/149La, E=950 MeV/nucleon; measured fission fragments, isotopic distributions of the fission fragments, production σ and yields using zero-degree magnetic spectrometer Fragment Separator at GSI accelerator facilities; deduced mean neutron-to-proton ratio of fission fragments, role of Coulomb and nuclear excitation mechanisms in the neutron excess of the final fragments.

doi: 10.1103/PhysRevC.99.054606
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2015AA02      Bull.Rus.Acad.Sci.Phys. 79, 848 (2015); Izv.Akad.Nauk RAS, Ser.Fiz 79, 941 (2015)

J.Aaltonen, E.A.Gromova, V.A.Jakovlev, K.Helariutta, N.A.Maltsev, H.Penttila, V.A.Rubchenya, W.H.Trzaska, S.Salminen-Paatero

Formation of heavy neutron-deficient nuclides in 3He-induced reactions

NUCLEAR REACTIONS 235U(3He, X)234Pu/236Pu/237Pu/234Np/235Np/236Np, E=20.4-42.0 MeV; measured reaction products, Eα, Iα, Eγ, Iγ; deduced σ. Comparison with FIPRODY and FRESCO calculations.

doi: 10.3103/S1062873815070047
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2014GR11      Nucl.Data Sheets 119, 237 (2014)

E.Gromova, V.Jakovlev, J.Aaltonen, K.Helariutta, S.Salminen-Paatero, J.Bergman, S.-J.Heselius, H.Penttila, J.Rissanen, A.Saastamoinen

Study of Proton and 3He Induced Reactions on 235U at Low Energies

NUCLEAR REACTIONS 235U(p, x), E=6.5-16.1 MeV;235U(3He, x), E=20.4-42 MeV; measured off-line (after cooling) Eγ, Iγ, Eα, Iα; deduced σ; calculated thick target yields for produced nuclei.

doi: 10.1016/j.nds.2014.08.065
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO2399.


2011PE20      Phys.Lett. B 703, 552 (2011)

D.Perez-Loureiro, J.Benlliure, H.Alvarez-Pol, B.Blank, E.Casarejos, D.Dragosavac, V.Fohr, M.Gascon, W.Gawlikowicz, A.Heinz, K.Helariutta, A.Kelic-Heil, S.Lukic, F.Montes, L.Pienkowski, K.-H.Schmidt, M.Staniou, K.Subotic, K.Summerer, J.Taieb, A.Trzcinska

Production of neutron-rich nuclei in fragmentation reactions of 132Sn projectiles at relativistic energies

NUCLEAR REACTIONS Pb(238U, X)132Sn, E=950 MeV/nucleon; Be(132Sn, X), E not given; measured reaction products; deduced σ. Comparison with code COFRA results.

doi: 10.1016/j.physletb.2011.08.037
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1956.


2010BE24      Nucl.Phys. A834, 467c (2010)

J.Benlliure, D.Dragosavac, D.Perez-Loureiro, H.Alvarez-Pol, B.Blank, E.Casarejos, V.Fohr, M.Gascon, W.Gawlikowicz, A.Heinz, K.Helariutta, S.Lukic, F.Montes, L.Pienkowski, M.Staniou, K.Subotic, K.Summerer, J.Taieb, A.Trzcinska, M.Veselsky

Investigating the radial distributions of medium-mass nuclei

NUCLEAR REACTIONS 9Be(111Sn, X), (112Sn, X), (113Sn, X), (114Sn, X), (115Sn, X), (117Sn, X), (118Sn, X), (119Sn, X), (120Sn, X), (121Sn, X), (123Sn, X), (124Sn, X), (125Sn, X), (126Sn, X), (127Sn, X), (128Sn, X), (129Sn, X), (130Sn, X), (131Sn, X), (132Sn, X), (133Sn, X), (134Sn, X), (135Sn, X), E not given; measured total σ; analyzed σ, radii dependence, halo nuclei, neutron skin. Calculations using Glauber model optical limit and "black disk". Transmission method with FRS at GSI.

doi: 10.1016/j.nuclphysa.2010.01.066
Citations: PlumX Metrics


2010SC03      Phys.Rev. C 81, 014310 (2010)

M.Scheck, T.Grahn, A.Petts, P.A.Butler, A.Dewald, L.P.Gaffney, M.B.Gomez Hornillos, A.Gorgen, P.T.Greenlees, K.Helariutta, J.Jolie, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, T.Kroll, R.Krucken, M.Leino, J.Ljungvall, P.Maierbeck, B.Melon, M.Nyman, R.D.Page, J.Pakarinen, E.S.Paul, Th.Pissulla, P.Rahkila, J.Saren, C.Scholey, A.Semchenkov, J.Sorri, J.Uusitalo, R.Wadsworth, M.Zielinska

Lifetimes of odd-spin yrast states in 182Hg

NUCLEAR REACTIONS 96Mo(88Sr, 2n), E=310 MeV; measured Eγ, Iγ, γγ-coin, level half-lives by recoil distance Doppler-shift (RDDS) method using JUROGAM array. 182Hg; deduced levels, J, π, transition probabilities, transition quadrupole moments, quadrupole deformation parameters, transition dipole moments, and octupole collectivity. Systematics of odd-spin yrast states and low-lying positive parity states in even A=176-206 Hg isotopes.

doi: 10.1103/PhysRevC.81.014310
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2009GR09      Phys.Rev. C 80, 014324 (2009)

T.Grahn, A.Petts, M.Scheck, P.A.Butler, A.Dewald, M.B.Gomez Hornillos, P.T.Greenlees, A.Gorgen, K.Helariutta, J.Jolie, P.Jones, R.Julin, S.Juutinen, S.Ketelhut, R.Krucken, T.Kroll, M.Leino, J.Ljungvall, P.Maierbeck, B.Melon, M.Nyman, R.D.Page, Th.Pissulla, P.Rahkila, J.Saren, C.Scholey, A.Semchenkov, J.Sorri, J.Uusitalo, R.Wadsworth, M.Zielinska

Evolution of collectivity in 180Hg and 182Hg

NUCLEAR REACTIONS 94Mo(88Sr, 2n), E=300 MeV; 96Mo(88Sr, 2n), E=310 MeV; measured Eγ, Iγ, αγ-, γγ-coin, half-lives by recoil-distance Doppler shift method. 180,182Hg; deduced levels, J, π, B(E2), quadrupole moments and deformation parameters. Recoil-decay tagging (RDT) method. Comparisons with systematics of even-even Hg nuclides from A=176-206 and A=186, 188 Pb nuclides.

doi: 10.1103/PhysRevC.80.014324
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2009HE23      Eur.Phys.J. A 42, 333 (2009)

R.-D.Herzberg, S.Moon, S.Eeckhaudt, P.T.Greenlees, P.A.Butler, T.Page, A.V.Afanasjev, N.Amzal, J.E.Bastin, F.Becker, M.Bender, B.Bruyneel, J.F.C.Cocks, I.G.Darby, O.Dorvaux, K.Eskola, J.Gerl, T.Grahn, C.Gray-Jones, N.J.Hammond, K.Hauschild, P.-H.Heenen, K.Helariutta, A.Herzberg, F.Hessberger, M.Houry, A.Hurstel, R.D.Humphreys, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.LeCoz, M.Leino, A.-P.Leppanen, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, M.Nyman, R.D.Page, T.Page, J.Pakarinen, A.Pritchard, P.Rahkila, P.Reiter, M.Sandzelius, J.Saren, Ch.Schlegel, C.Scholey, Ch.Theisen, W.H.Trzaska, J.Uusitalo, A.Wiens, H.J.Wollersheim

Structure of rotational bands in 253No

NUCLEAR REACTIONS 207Pb(48Ca, 2n), E=219 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin with JUROGRAM and RITU; analyzed conversion electron spectra from SACRED detector. 253No; deduced T1/2, J, π, level energies, multipolarities, branching ratios. Comparison with rotational model.

doi: 10.1140/epja/i2009-10855-9
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2009PE12      Acta Phys.Pol. B40, 863 (2009)

D.Perez-Loureiro, H.Alvarez-Pol, J.Benlliure, B.Blank, E.Casarejos, D.Dragosavac, V.Fohr, M.Gascon, W.Gawlikowicz, A.Heinz, K.Helariutta, A.Kelic, S.Lukic, F.Montes, L.Pienkowski, K.-H.Schmidt, M.Staniou, K.Subotic, K.Summerer, J.Taieb, A.Trzcinska

Production of Medium-Mass Neutron Rich Nuclei from Fragmentation of Fission Residues Around Sn


2008GR04      Nucl.Phys. A801, 83 (2008)

T.Grahn, A.Dewald, O.Moller, R.Julin, C.W.Beausang, S.Christen, I.G.Darby, S.Eeckhaudt, P.T.Greenlees, A.Gorgen, K.Helariutta, J.Jolie, P.Jones, S.Juutinen, H.Kettunen, T.Kroll, R.Krucken, Y.Le Coz, M.Leino, A.-P.Leppanen, P.Maierbeck, D.A.Meyer, B.Melon, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, P.Petkov, P.Rahkila, B.Saha, M.Sandzelius, J.Saren, C.Scholey, J.Uusitalo, M.Bender, P.-H.Heenen

Lifetimes of intruder states in 186Pb, 188Pb and 194Po

NUCLEAR REACTIONS 106,108Pd, 114Cd(83Kr, 3n), E=340, 357, 375 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin and lifetimes for intruder states using the recoil distance Doppler-shift method. 186,188Pb, 194Po; deduced B(E2), quadrupole moment and deformation parameters. JUROGAM array used with RITU, GREAT spectrometer. Recoil-decay tagging.

doi: 10.1016/j.nuclphysa.2008.01.002
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2007GR27      Eur.Phys.J. Special Topics 150, 121 (2007)

T.Grahn, A.Dewald, O.Moller, R.Julin, C.W.Beausang, S.Christen, I.G.Darby, S.Eeckhaudt, P.T.Greenlees, A.Gorgen, K.Helariutta, J.Jolie, H.Kettunen, T.Kroll, R.Krucken, P.Jones, S.Juutinen, Y.Le Coz, M.Leino, A.-P.Leppanen, P.Maierbeck, B.Melon, D.A.Meyer, P.Nieminen, M.Nyman, R.Page, J.Pakarinen, P.Petkov, P.Rahkila, B.Saha, M.Sandzelius, J.Saren, C.Scholey, J.Uusitalo

Collectivity in neutron-deficient Pb and Po nuclei

doi: 10.1140/epjst/e2007-00282-8
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2007VI06      Phys.Rev. C 75, 044603 (2007)

C.Villagrasa-Canton, A.Boudard, J.-E.Ducret, B.Fernandez, S.Leray, C.Volant, P.Armbruster, T.Enqvist, F.Hammache, K.Helariutta, B.Jurado, M.-V.Ricciardi, K.-H.Schmidt, K.Summerer, F.Vives, O.Yordanov, L.Audouin, C.-O.Bacri, L.Ferrant, P.Napolitani, F.Rejmund, C.Stephan, L.Tassan-Got, J.Benlliure, E.Casarejos, M.Fernandez-Ordonez, J.Pereira, S.Czajkowski, D.Karamanis, M.Pravikoff, J.S.George, R.A.Mewaldt, N.Yanasak, M.Wiedenbeck, J.J.Connell, T.Faestermann, A.Heinz, A.Junghans

Spallation residues in the reaction 56Fe+p at 0.3A, 0.5A, 0.75A, 1.0A, and 1.5A GeV

NUCLEAR REACTIONS 1H(56Fe, X), E=0.3, 0.5, 0.75, 1.0, 1.5 GeV/nucleon; measured spallation products isotopic yields, excitation functions.

doi: 10.1103/PhysRevC.75.044603
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2006BA09      Phys.Rev. C 73, 024308 (2006)

J.E.Bastin, R.-D.Herzberg, P.A.Butler, G.D.Jones, R.D.Page, D.G.Jenkins, N.Amzal, P.M.T.Brew, N.J.Hammond, R.D.Humphreys, P.J.C.Ikin, T.Page, P.T.Greenlees, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, A.P.Leppanen, M.Muikku, P.Nieminen, P.Rahkila, C.Scholey, J.Uusitalo, E.Bouchez, A.Chatillon, A.Hurstel, W.Korten, Y.Le Coz, Ch.Theisen, D.Ackermann, J.Gerl, K.Helariutta, F.P.Hessberger, Ch.Schlegel, H.J.Wollersheim, M.Lach, A.Maj, W.Meczynski, J.Styczen, T.L.Khoo, C.J.Lister, A.V.Afanasjev, H.J.Maier, P.Reiter, P.Bednarczyk, K.Eskola, K.Hauschild

In-beam gamma ray and conversion electron study of 250Fm

NUCLEAR REACTIONS 204Hg(48Ca, 2n), E ≈ 205-216 MeV; measured Eγ, Iγ; deduced excitation function. 204Hg(48Ca, 2n), E=210 MeV; measured Eγ, Iγ, E(ce), I(ce), (recoil)γ-, (recoil)(ce)-, γγ-, (ce)γ-coin. 250Fm deduced levels, J, π, ICC, deformation. Jurosphere IV array, recoil-decay tagging..

RADIOACTIVITY 250Fm(α) [from 204Hg(48Ca, 2n)]; measured T1/2.

doi: 10.1103/PhysRevC.73.024308
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2006BE18      Nucl.Phys. A770, 107 (2006)

F.Becker, A.Petrovici, J.Iwanicki, N.Amzal, W.Korten, K.Hauschild, A.Hurstel, Ch.Theisen, P.A.Butler, R.A.Cunningham, T.Czosnyka, G.de France, J.Gerl, P.Greenlees, K.Helariutta, R.-D.Herzberg, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, M.Muikku, P.Nieminen, O.Radu, P.Rahkila, Ch.Schlegel

Coulomb excitation of 78Kr

NUCLEAR REACTIONS 26Mg, 48Ti, 208Pb(78Kr, 78Kr'), E=180, 200, 350 MeV; measured Eγ, Iγ, (particle)γ-coin following projectile Coulomb excitation. 78Kr deduced levels, J, π, B(E2), B(M1), quadrupole moments, deformation parameters. Comparison with model predictions.

doi: 10.1016/j.nuclphysa.2006.01.018
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2006GR16      Phys.Rev.Lett. 97, 062501 (2006)

T.Grahn, A.Dewald, O.Moller, R.Julin, C.W.Beausang, S.Christen, I.G.Darby, S.Eeckhaudt, P.T.Greenlees, A.Gorgen, K.Helariutta, J.Jolie, P.Jones, S.Juutinen, H.Kettunen, T.Kroll, R.Krucken, Y.Le Coz, M.Leino, A.-P.Leppanen, P.Maierbeck, D.A.Meyer, B.Melon, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, P.Petkov, P.Rahkila, B.Saha, M.Sandzelius, J.Saren, C.Scholey, J.Uusitalo

Collectivity and Configuration Mixing in 186, 188Pb and 194Po

NUCLEAR REACTIONS 106Pd(83Kr, 3n), E=357 MeV; 108Pd(83Kr, 3n), E=340 MeV; 114Cd(83Kr, 3n), E=375 MeV; measured Doppler-shifted Eγ, Iγ, γγ-, (recoil)γ-coin. 186,188Pb, 194Po levels deduced T1/2, B(E2), transition quadrupole moments. configuration-mixing features. Jurogam array, recoil decay tagging, recoil-distance Doppler-shift technique.

doi: 10.1103/PhysRevLett.97.062501
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Data from this article have been entered in the XUNDL database. For more information, click here.


2006LE29      Eur.Phys.J. A 28, 301 (2006)

A.-P.Leppanen, J.Uusitalo, P.T.Greenlees, R.-D.Herzberg, N.Amzal, F.Becker, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, S.Eeckhaudt, K.Eskola, J.Gerl, T.Grahn, N.J.Hammond, K.Hauschild, K.Helariutta, F.P.Hessberger, M.Houry, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, M.Nyman, R.D.Page, J.Pakarinen, P.Rahkila, P.Reiter, J.Saren, Ch.Schlegel, C.Scholey, O.Stezowski, Ch.Theisen, W.H.Trzaska, H.J.Wollersheim

Recoil-fission tagging of the transfermium nucleus 252No

NUCLEAR REACTIONS 206Pb(48Ca, 2n), E=216 MeV; measured Eγ, Iγ, (recoil)γ-coin, (fission)γ-coin, Eα, Iα, (recoil)α-coin. 252No deduced fission and α branching ratios.Jurosphere II array, recoil-decay and recoil-fission tagging.

RADIOACTIVITY 252No(α), (SF) [from 206Pb(48Ca, 2n)]; measured T1/2.

doi: 10.1140/epja/i2006-10056-2
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2005AA02      Radiochim.Acta 93, 377 (2005)

J.Aaltonen, E.A.Gromova, K.Helariutta, V.A.Jakovlev, W.H.Trzaska, J.Huikari, V.S.Kolhinen, S.Rinta-Antila

Production of 234, 235Np and 236Pu in bombardment of 236U with protons in the energy range from 17 to 40 MeV

NUCLEAR REACTIONS 236U(p, X)234Np/235Np/236Np/236Pu, E=17-40 MeV; measured σ, thick-target yields.

doi: 10.1524/ract.2005.93.7.377
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetD0362.


2005JO17      J.Phys.(London) G31, S1593 (2005)

D.T.Joss, N.Amzal, D.E.Appelbe, T.Back, C.J.Barton, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, S.Eeckhaudt, T.Grahn, P.T.Greenlees, B.Hadinia, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, K.Lagergren, M.Leino, A.P.Leppanen, M.Muikku, P.Nieminen, R.D.Page, J.Pakarinen, E.S.Paul, P.Rahkila, C.Scholey, A.Savelius, J.Simpson, M.J.Taylor, J.Uusitalo, S.J.Williams, D.D.Warner, D.R.Wiseman, R.Wyss

Probing structural changes in the very neutron-deficient Os isotopes with recoil-decay tagging

NUCLEAR STRUCTURE 162,164,166,168,169,170Os; analyzed level energies; deduced shape transition features.

doi: 10.1088/0954-3899/31/10/039
Citations: PlumX Metrics


2005KE10      Eur.Phys.J. A 25, Supplement 1, 181 (2005)

H.Kettunen, T.Enqvist, K.Eskola, T.Grahn, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Koivisto, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo

Decay studies of neutron-deficient odd-mass At and Bi isotopes

NUCLEAR REACTIONS 142Nd(56Fe, 2np), E=262 MeV; 141Pr(56Fe, 4n), E=266 MeV; 141Pr(54Fe, 4n), E=260 MeV; measured production σ.

RADIOACTIVITY 191,193,195At(α); measured Eα, Eγ, γα-coin. 191,193,195At deduced levels, J, π, configurations, proton separation energies. 187,189,191Bi deduced levels J, π, configurations. Comparison with theory.

doi: 10.1140/epjad/i2005-06-114-1
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2005RE14      Phys.Rev.Lett. 95, 032501 (2005)

P.Reiter, T.L.Khoo, I.Ahmad, A.V.Afanasjev, A.Heinz, T.Lauritsen, C.J.Lister, D.Seweryniak, P.Bhattacharyya, P.A.Butler, M.P.Carpenter, A.J.Chewter, J.A.Cizewski, C.N.Davids, J.P.Greene, P.T.Greenlees, K.Helariutta, R.-D.Herzberg, R.V.F.Janssens, G.D.Jones, R.Julin, H.Kankaanpaa, H.Kettunen, F.G.Kondev, P.Kuusiniemi, M.Leino, S.Siem, A.A.Sonzogni, J.Uusitalo, I.Wiedenhover

Structure of the Odd-A, Shell-Stabilized Nucleus 253102No

NUCLEAR REACTIONS 207Pb(48Ca, 2n), E=219 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 253No deduced high-spin levels, J, π, configurations. Gammasphere array, fragment separator.

doi: 10.1103/PhysRevLett.95.032501
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2004GR10      Eur.Phys.J. A 20, 87 (2004)

P.T.Greenlees, A.N.Andreyev, J.Bastin, F.Becker, E.Bouchez, P.A.Butler, J.F.C.Cocks, Y.Le Coz, K.Eskola, J.Gerl, K.Hauschild, K.Helariutta, R.-D.Herzberg, F.P.Hessberger, R.D.Humphreys, A.Hurstel, D.G.Jenkins, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, R.D.Page, T.Page, J.Pakarinen, P.Rahkila, P.Reiter, Ch.Schlegel, C.Scholey, Ch.Theisen, J.Uusitalo, K.Van de Vel, R.Wadsworth, H.-J.Wollersheim

In-beam spectroscopy at the RITU gas-filled recoil separator

doi: 10.1140/epja/i2002-10327-x
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2004HU11      Phys.Rev. C 69, 064324 (2004)

R.D.Humphreys, P.A.Butler, J.E.Bastin, P.T.Greenlees, N.J.Hammond, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, A.Keenan, H.Kettunen, T.Page, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, P.M.T.Brew, K.Eskola, J.Gerl, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.M.Jones, R.Julin, S.Juutinen, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, J.Pakarinen, P.Reiter, G.Sletten, Ch.Theisen, H.-J.Wollersheim

In-beam electron spectroscopy of 226U and 254No

NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=112 MeV; 208Pb(48Ca, 2n), E=219 MeV; measured E(ce), I(ce), (ce)(ce)-, (recoil)(ce)-coin. 226U, 254No deduced levels, J, π. SACRED spectrometer, mass separator, recoil-decay tagging.

doi: 10.1103/PhysRevC.69.064324
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2004NI06      Phys.Rev. C 69, 064326 (2004)

P.Nieminen, S.Juutinen, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, K.Eskola, P.T.Greenlees, K.Hauschild, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, T.Lonnroth, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, N.Amzal, N.J.Hammond, C.Scholey, R.Wyss

γ-ray spectroscopy of 191, 193Bi

NUCLEAR REACTIONS 165Ho(32S, 4n), E=142-157 MeV; 142Nd(52Cr, 2np), E=235 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 191,193Bi deduced levels, J, π, B(M1)/B(E2), isomeric states features. Jurosphere array, recoil-decay tagging.

doi: 10.1103/PhysRevC.69.064326
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2003BU23      Acta Phys.Pol. B34, 2107 (2003)

P.A.Butler, R.D.Humphreys, P.T.Greenlees, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, H.Kettunen, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, C.Andreoiu, A.Andreyev, D.Appelbe, J.E.Bastin, P.M.T.Brew, K.Eskola, S.J.Freeman, J.Gerl, N.J.Hammond, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.J.C.Ikin, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, A.Keenan, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, R.D.Page, T.Page, J.Pakarinen, P.Reiter, J.Simpson, G.Sletten, Ch.Theisen, B.J.Varley, H.-J.Wollersheim

High K bands in mid-supershell nuclei

NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=111 MeV; 208Pb(48Ca, 2n), E=216 MeV; measured prompt and delayed E(ce), I(ce), (recoil)(electron)-coin. 254No deduced transitions, high-spin isomeric states. Mass separator, recoil-decay tagging.


2003HE08      Eur.Phys.J. A 17, 181 (2003)

K.Helariutta, J.Benlliure, M.V.Ricciardi, K.-H.Schmidt

Model calculations of a two-step reaction scheme for the production of neutron-rich secondary beams

NUCLEAR REACTIONS 9Be(112Sn, X), (124Sn, X), (132Sn, X), E=1 GeV/nucleon; 58Ni(78Kr, X), E=75 MeV/nucleon; Al(86Kr, X), E=70 MeV/nucleon; calculated fragments isotopic production σ. Be(84Zr, X), (86Zr, X), (88Zr, X), (90Zr, X), (92Zr, X), (94Zr, X), (96Zr, X), (86Kr, X), (136Xe, X), (197Au, X), Al(129Xe, X), (197Au, X), Cu(208Pb, X), E ≈ 0.5-1 GeV/nucleon; calculated proton-removal σ. Be(82Y, X), (84Y, X), (86Y, X), (88Y, X), (90Y, X), (92Y, X), E ≈ 1 GeV/nucleon; calculated proton-neutron removal σ. Be(79Cu, X), (80Zn, X), (81Ga, X), (82Ge, X), (83As, X), (84Se, X)78Ni, E=100, 200, 400 MeV/nucleon; calculated production rate. Two-step reactions for secondary beam production. Comparisons with data.

doi: 10.1140/epja/i2003-10005-7
Citations: PlumX Metrics


2003JO06      Phys.Rev. C 68, 014303 (2003)

D.T.Joss, J.Simpson, E.S.Paul, R.D.Page, N.Amzal, D.E.Appelbe, T.Back, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, S.L.King, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, J.Uusitalo

Strongly coupled bands in the neutron-deficient nucleus 167Re

NUCLEAR REACTIONS 112Sn(58Ni, 3p), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 167Re deduced high-spin levels, J, π, B(M1)/B(E2), configurations. Recoil-decay tagging.

doi: 10.1103/PhysRevC.68.014303
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2003KE04      Eur.Phys.J. A 16, 457 (2003)

H.Kettunen, T.Enqvist, M.Leino, K.Eskola, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Koivisto, P.Kuusiniemi, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo

Investigations into the alpha-decay of 195At

RADIOACTIVITY 195,195mAt, 191,191mBi(α) [from 142Nd(56Fe, 2np) and subsequent decay]; measured Eα, Iα, Eγ, Iγ, αγ-coin, T1/2; deduced hindrance factors. 195At, 191Bi, 187Tl deduced levels, J, π, configurations. Mass separator.

NUCLEAR REACTIONS 142Nd(56Fe, 2np), E=262 MeV; measured production σ, isomer production ratio. Mass separator.

doi: 10.1140/epja/i2002-10130-9
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2003LE36      Braz.J.Phys. 33, 328 (2003)

A.Leistenschneider, T.Aumann, K.Boretzky, L.F.Canto, B.V.Carlson, D.Cortina, U.Datta Pramanik, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, K.Helariutta, M.Hellstrom, M.S.Hussein, S.Ilievski, K.Jones, J.V.Kratz, R.Kulessa, H.K.Le, E.Lubkiewicz, G.Munzenberg, R.Palit, P.Reiter, C.Scheidenberger, K.-H.Schmidt, H.Simon, K.Summerer, E.Wajda, W.Walus

Fragmentation of Exotic Oxygen Isotopes

NUCLEAR STRUCTURE C, Pb(17O, X), (18O, X), (19O, X), (20O, X), (21O, X), E ≈ 600, 1700 MeV/nucleon; analyzed fragment yields. Abrasion-ablation models.

doi: 10.1590/s0103-97332003000200033
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2002AN19      Phys.Rev. C66, 014313 (2002)

A.N.Andreyev, M.Huyse, K.Van de Vel, P.Van Duppen, O.Dorvaux, P.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo, R.Wyss, K.Hauschild, Y.Le Coz

In-Beam and α-Decay Spectroscopy of 191Po and Evidence for Triple Shape Coexistence at Low Energy in the Daughter Nucleus 187Pb

NUCLEAR REACTIONS 142Nd(52Cr, 3n), E=236 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 191Po deduced levels, possible J, π, deformation. Recoil decay tagging, Jurosphere array. Potential energy surface calculations.

RADIOACTIVITY 191,191mPo(α) [from 142Nd(52Cr, 3n)]; measured Eα, Eγ, αγ-coin. 187Pb deduced levels, J, π, high-spin isomer, shape coexistence.

doi: 10.1103/PhysRevC.66.014313
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2002BU28      Phys.Rev.Lett. 89, 202501 (2002)

P.A.Butler, R.D.Humphreys, P.T.Greenlees, R.-D.Herzberg, D.G.Jenkins, G.D.Jones, H.Kankaanpaa, H.Kettunen, P.Rahkila, C.Scholey, J.Uusitalo, N.Amzal, J.E.Bastin, P.M.T.Brew, K.Eskola, J.Gerl, N.J.Hammond, K.Hauschild, K.Helariutta, F.-P.Hessberger, A.Hurstel, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.-P.Leppanen, M.Muikku, P.Nieminen, S.W.Odegard, T.Page, J.Pakarinen, P.Reiter, G.Sletten, Ch.Theisen, H.-J.Wollersheim

Conversion Electron Cascades in 254102No

NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=111 MeV; 208Pb(48Ca, 2n), E=219 MeV; measured E(ce), I(ce), (recoil)(ce)-coin. 254No deduced magnetic dipole transitions.

doi: 10.1103/PhysRevLett.89.202501
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2002HE01      Phys.Rev. C65, 014303 (2002)

R.-D.Herzberg, N.Amzal, F.Becker, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, N.J.Hammond, K.Hauschild, K.Helariutta, F.Hessberger, M.Houry, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, P.Rahkila, P.Reiter, Ch.Schlegel, C.Scholey, O.Stezowski, Ch.Theisen, W.H.Trzaska, J.Uusitalo, H.J.Wollersheim

Spectroscopy of Transfermium Nuclei: 102252No

NUCLEAR REACTIONS 206Pb(48Ca, 2n), E=215.5 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 252No deduced levels, J, π, rotational band, deformation. Jurosphere II array, recoil-decay tagging, comparison with neighboring isotope.

doi: 10.1103/PhysRevC.65.014303
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2002HE24      Eur.Phys.J. A 15, 205 (2002)

R.D.Herzberg, N.Amzal, J.E.Bastin, F.Becker, P.M.T.Brew, P.A.Butler, A.J.C.Chewter, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, N.J.Hammond, K.Hauschild, K.Helariutta, F.Hessberger, M.Houry, A.Hurstel, R.D.Humphreys, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, A.P.Leppanen, C.J.Lister, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, T.Page, P.Rahkila, P.Reiter, Ch.Schlegel, C.Scholey, G.Sletten, O.Stezowski, Ch.Theisen, W.H.Trzaska, J.Uusitalo, H.J.Wollersheim

In-beam spectroscopy of 253, 254No

NUCLEAR REACTIONS 48Ca(207Pb, 2n), (208Pb, 2n), E not given; measured conversion electron spectra. 253,254No deduced transitions ICC, level configurations.

doi: 10.1140/epja/i2001-10255-3
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2002JO20      Phys.Rev. C 66, 054311 (2002)

D.T.Joss, J.Simpson, R.D.Page, S.L.King, N.Amzal, D.E.Appelbe, T.Back, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, J.Uusitalo, D.D.Warner, S.J.Williams, R.Wyss

Yrast spectroscopy in the neutron-deficient nucleus 169Os

NUCLEAR REACTIONS 112Sn(60Ni, n2p), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 169Os deduced high-spin levels, J, π, configurations. Jurosphere array, recoil-decay tagging. Comparisons with neighboring nuclides and with model predictions.

doi: 10.1103/PhysRevC.66.054311
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2002JU12      Eur.Phys.J. A 15, 189 (2002)

R.Julin, P.T.Greenlees, K.Helariutta, P.Jones, S.Juutinen, A.-P.Leppanen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, J.Pakarinen, P.Rahkila, J.Uusitalo, D.T.Joss, S.J.Williams, D.G.Jenkins, N.-S.Kelsall, R.Wadsworth, K.Hauschild, A.Hurstel, W.Korten, Y.Le Coz, A.N.Andreyev, P.Van Duppen, M.Huyse, K.Van de Vel, C.J.Moore, C.D.O'Leary, R.D.Page, M.J.Taylor, W.Reviol, M.B.Smith

In-beam studies of very neutron-deficient heavy nuclei

NUCLEAR REACTIONS 144Sm(36Ar, 4n), (42Ca, 4n), 112Sn(64Zn, 2n), 171Yb(28Si, 5n), 142Nd(52Cr, 4n), E not given; measured Eγ, Iγ, (recoil)γ-coin. 182Pb, 190Po deduced transitions. Recoil-decay tagging.

doi: 10.1140/epja/i2001-10252-6
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2002KR13      Eur.Phys.J. A 14, 365 (2002)

K.Kruglov, A.Andreyev, B.Bruyneel, S.Dean, S.Franchoo, M.Gorska, K.Helariutta, M.Huyse, Yu.Kudryavtsev, W.F.Mueller, N.V.S.V.Prasad, R.Raabe, K.-H.Schmidt, P.Van Duppen, J.Van Roosbroeck, K.Van de Vel, L.Weissman

Yields of Neutron-Rich Isotopes Around Z = 28 Produced in 30 MeV Proton-Induced Fission of 238U

NUCLEAR REACTIONS 238U(p, F)65Co/66Co/67Co/68Co/69Co/70Co/68Ni/69Ni/70Ni/71Ni/72Ni/73Ni/74Ni/70Cu/71Cu/72Cu/73Cu/74Cu/75Cu/76Cu/74Ga/75Ga/76Ga/77Ga/78Ga/79Ga/80Ga/81Ga, E=30 MeV; measured Eγ, yields, σ, mass distributions parameters. Comparison with statistical model calculations. Optimized production of heavy fission fragments discussed.

doi: 10.1140/epja/i2002-10013-1
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetO1005.


2002LE19      Phys.Rev. C65, 064607 (2002)

A.Leistenschneider, T.Aumann, K.Boretzky, L.F.Canto, B.V.Carlson, D.Cortina, U.D.Pramanik, Th.W.Elze, H.Emling, H.Geissel, A.Grunschloss, K.Helariutta, M.Hellstrom, M.S.Hussein, S.Ilievski, K.L.Jones, J.V.Kratz, R.Kulessa, L.H.Khiem, E.Lubkiewicz, G.Munzenberg, R.Palit, P.Reiter, C.Scheidenberger, K.-H.Schmidt, H.Simon, K.Summerer, E.Wajda, W.Walus

Fragmentation of Unstable Neutron-Rich Oxygen Beams

NUCLEAR REACTIONS C(17O, X), (18O, X), (19O, X), (20O, X), (21O, X), E ≈ 600 MeV/nucleon; measured fragments isotopic production σ; deduced isospin dependence in fragmentation process. Comparison with model predictions.

doi: 10.1103/PhysRevC.65.064607
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Data from this article have been entered in the EXFOR database. For more information, access X4 datasetA0407.


2002VA13      Phys.Rev. C65, 064301 (2002)

K.Van de Vel, A.N.Andreyev, M.Huyse, P.Van Duppen, J.F.C.Cocks, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, K.Eskola, R.Wyss

Identification of Low-Lying Proton-Based Intruder States in 189-193Pb

RADIOACTIVITY 193,195,197Po(α) [from 166Er(32S, 5n), 169Tm(32S, 5np), 160Dy(40Ar, 5n)]; measured Eα, Eγ, E(ce), αγ-, α(ce)-coin. 189,191,193Pb deduced levels, J, π, configurations, ICC. Potential energy surface calculations.

doi: 10.1103/PhysRevC.65.064301
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2001AM09      Acta Phys.Pol. B32, 2519 (2001)

N.Amzal, P.A.Butler, P.T.Greenlees, R.-D.Herzberg, R.D.Humphreys, H.Kankaanpaa, J.Bastin, F.Becker, P.M.Brew, J.F.C.Cocks, R.A.Cunningham, T.Czosnyka, K.Eskola, J.Gerl, N.J.Hammond, K.Hauschild, P.Heikinen, K.Helariutta, F.-P.Hessberger, A.Hurstel, J.Iwanicki, G.D.Jones, P.M.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, S.Khlebnikov, T.-L.Khoo, W.Korten, P.Kuusiniemi, Y.LeCoz, M.Leino, M.Muikku, P.Nieminen, T.Page, P.Rahkila, P.Reiter, C.S.Scholey, G.Sletten, O.Stezowski, C.Theisen, J.Uusitalo, H.-J.Wollersheim

The Structure of Heavy Octupole and Superheavy Quadrupole Deformed Nuclei

NUCLEAR REACTIONS 226Ra(40Ar, 40Ar'), E=60 MeV; measured Eγ, Iγ, (particle)γ-coin following Coulomb excitation. 208Pb(48Ca, 2n), E=216 MeV; measured E(ce), I(ce), (recoil)(ce)-coin. 254No deduced transitions.


2001BU11      Acta Phys.Pol. B32, 619 (2001)

P.A.Butler, A.J.Chewter, H.Kankaanpaa, R.D.Herzberg, F.Becker, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, N.Hammond, K.Helariutta, F.P.Hessberger, M.Houry, R.D.Humphreys, A.Hurstel, G.D.Jones, R.Julin, S.Juutinen, A.Keenan, H.Kettunen, T.L.Khoo, W.Korten, P.Kuusiniemi, Y.Le Coz, M.Leino, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, T.Page, P.Rahkila, P.Reiter, A.Savelius, Ch.Schlegel, C.Theisen, W.H.Trzaska, J.Uusitalo, H.J.Wollersheim

Towards In-Beam Spectroscopy of the Heaviest Elements

NUCLEAR REACTIONS 206,208Pb(48Ca, 2n), E ≈ 215 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 252,254No deduced rotational bands, transitions B(E2). 124Sn(48Ca, xn)165Yb/166Yb/167Yb, E=215 MeV; measured E(ce), I(ce), (recoil)(ce)-coin. Gas-filled separator, recoil-decay tagging.


2001CU02      Nucl.Phys. A682, 264c (2001)

D.M.Cullen, C.Scholey, C.Fox, A.J.Boston, E.S.Paul, H.C.Scraggs, S.L.Shepherd, O.Stezowski, T.Enqvist, P.A.Butler, A.M.Bruce, P.M.Walker, M.Caamano, J.Garces Narro, M.A.Bentley, D.T.Joss, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, M.Muikku, O.Dorvaux, P.Rahkila, J.Uusitalo, P.Nieminen

Recoil-Isomer Tagging Near the Mass 140 Proton Drip Line

NUCLEAR REACTIONS 92Mo(54Fe, n3p), (54Fe, np), E=226, 236 MeV; measured Eγ, Iγ(t), γγ-, (recoil)γ-coin. 142Tb, 144Ho deduced levels built on isomeric states. Recoil-isomer tagging technique.

doi: 10.1016/S0375-9474(00)00649-7
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2001HA46      Phys.Rev.Lett. 87, 072501 (2001)

K.Hauschild, M.Rejmund, H.Grawe, E.Caurier, F.Nowacki, F.Becker, Y.Le Coz, W.Korten, J.Doring, M.Gorska, K.Schmidt, O.Dorvaux, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kettunen, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo, F.Azaiez, M.Belleguic

Isomer Spectroscopy in 90216Th126 and the Magicity of 92218U126

NUCLEAR REACTIONS 180Hf(40Ar, 4n), E=185 MeV; 172Yb(48Ca, 4n), E=217 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 216Th deduced levels, J, π, configurations, isomers T1/2, role of pairing and octupole correlations, implications for Z=92 shell closure. Jurosphere II array, recoil-decay tagging method.

doi: 10.1103/PhysRevLett.87.072501
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2001JO11      Nucl.Phys. A689, 631 (2001)

D.T.Joss, S.L.King, R.D.Page, J.Simpson, A.Keenan, N.Amzal, T.Back, M.A.Bentley, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, J.Uusitalo, S.J.Williams

Identification of Excited States in 167Os and 168Os: Shape coexistence at extreme neutron deficiency

NUCLEAR REACTIONS 112Sn(58Ni, 2p), (58Ni, n2p), E=266 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 167,168Os deduced high-spin levels, J, π, configurations, shape coexistence. Jurosphere spectrometer, gas-filled separator, cranked mean-field calculations.

doi: 10.1016/S0375-9474(00)00692-8
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2001JU03      Acta Phys.Pol. B32, 645 (2001)

R.Julin, P.T.Greenlees, K.Helariutta, P.Jones, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo, D.T.Joss, S.J.Williams, N.-S.Kelsall, R.Wadsworth, K.Hauschild, A.Hurstel, W.Korten, Y.LeCoz, A.N.Andreyev, K.Van de Vel, C.J.Moore, C.D.O'Leary, R.D.Page, M.J.Taylor, W.Reviol, M.B.Smith

Probing Structures of Exotic Heavy Nuclei

NUCLEAR REACTIONS 112Sn(64Zn, 2n), E not given; 142Nd(52Cr, 4n), E not given; measured Eγ, Iγ, (recoil)γ-coin. 174Hg, 190Po deduced levels, J, π. Recoil-decay tagging. Level systematics in neighboring nuclides discussed.

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2001JU09      J.Phys.(London) G27, R109 (2001)

R.Julin, K.Helariutta, M.Muikku

Intruder States in Very Neutron-Deficient Hg, Pb and Po Nuclei

NUCLEAR REACTIONS 144Sm(36Ar, 4n), (36Ar, 3n), E=190 MeV; 112Sn(64Zn, 2n), E not given; 148Sm(40Ca, 4n), E=195, 200 MeV; 144Sm(42Ca, 4n), E=209 MeV; 170Yb(28Si, 4n), (28Si, 3n), E not given; 171Yb(28Si, 5n), (28Si, 4n), E not given; 160Dy(36Ar, 4n), E=178 MeV; 142Nd(52Cr, 4n), (52Cr, 3n), E not given; 160Dy(36Ar, n), (36Ar, 3n), E not given; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 174,176,177Hg, 182,184Pb, 190,191,192,193,194,195Po deduced levels, J, π, configurations, rotational bands. Jurosphere array, gas-filled separator, recoil-decay tagging.

doi: 10.1088/0954-3899/27/7/201
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2001KE05      Acta Phys.Pol. B32, 989 (2001)

H.Kettunen, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, J.Uusitalo

Towards Higher Sensitivity at the RITU Focal Plane

RADIOACTIVITY 160,161Re, 164,165m,167Ir(p) [from 106Cd(64Zn, xnyp)]; measured Ep, T1/2. 164Ir deduced level J, π, configuration, spectroscopic factor. Mass-separated sources.


2001KE06      Phys.Rev. C63, 044315 (2001)

H.Kettunen, J.Uusitalo, M.Leino, P.Jones, K.Eskola, P.T.Greenlees, K.Helariutta, R.Julin, S.Juutinen, H.Kankaanpaa, P.Kuusiniemi, M.Muikku, P.Nieminen, P.Rahkila

α Decay Studies of the Nuclides 195Rn and 196Rn

RADIOACTIVITY 191,191m,192Po, 195,195m,196Rn(α) [from 142Nd(56Fe, xn) and subsequent decay]; measured Eα, T1/2; deduced possible deformation features. Mass-separated sources.

doi: 10.1103/PhysRevC.63.044315
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2001KE09      Phys.Rev. C63, 064309 (2001)

A.Keenan, R.D.Page, J.Simpson, N.Amzal, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, S.L.King, K.Helariutta, P.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, M.B.Smith, M.J.Taylor

First Observation of Excited States in the Neutron Deficient N = 86 Isotones 159Ta and 160W

NUCLEAR REACTIONS 106Cd(58Ni, 2n2p), (58Ni, 2n3p), E=286, 291, 298 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 159Ta, 160W deduced levels, J, π, configurations. Comparisons with neighboring nuclides. Jurosphere array, mass separation, recoil-decay tagging.

doi: 10.1103/PhysRevC.63.064309
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2001KU07      Acta Phys.Pol. B32, 1009 (2001)

P.Kuusiniemi, J.F.C.Cocks, K.Eskola, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo

Studies of 225, 226U Alpha Decay Chains

RADIOACTIVITY 225,226U, 221,222Th, 218Ra, 213Rn(α) [from 208Pb(22Ne, X), (18O, X) and subsequent decays]; measured Eα, Iα, T1/2. Comparisons with previous results. Mass-separated sources.


2001MU26      Phys.Rev. C64, 044308 (2001)

M.Muikku, P.T.Greenlees, K.Hauschild, K.Helariutta, D.G.Jenkins, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, N.S.Kelsall, H.Kettunen, P.Kuusiniemi, M.Leino, C.J.Moore, P.Nieminen, C.D.O'Leary, R.D.Page, P.Rahkila, W.Reviol, M.J.Taylor, J.Uusitalo, R.Wadsworth

Shape Coexistence in 183Tl

NUCLEAR REACTIONS 144Sm(42Ca, 2np), E=209 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 183Tl deduced levels T1/2, possible J, π, configurations. Jurosphere II array, recoil-decay tagging. Level systematics in neighboring isotopes discussed.

doi: 10.1103/PhysRevC.64.044308
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2001NI04      Acta Phys.Pol. B32, 1019 (2001)

P.Nieminen, J.F.C.Cocks, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, A.N.Andreyev, F.Becker, K.Eskola, K.Hauschild, M.Houry, M.Huyse, W.Korten, Y.le Coz, R.Lucas, T.Lonnroth, Ch.Theisen, K.Van de Vel, P.Van Duppen, N.Amzal, P.A.Butler, N.Hammond, C.Scholey, R.Wyss

Gamma-Ray Spectroscopy of 191, 193Bi

NUCLEAR REACTIONS 142Nd(52Cr, 2np), E not given; 165Ho(32S, 4n), E=144-159 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 191,193Bi deduced levels, J, π.


2001SC09      Phys.Rev. C63, 034321 (2001)

C.Scholey, D.M.Cullen, E.S.Paul, A.J.Boston, P.A.Butler, T.Enqvist, C.Fox, H.C.Scraggs, S.L.Shepherd, O.Stezowski, A.M.Bruce, P.M.Walker, M.Caamano, J.Garces Narro, M.A.Bentley, D.T.Joss, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, J.Uusitalo

Recoil Isomer Tagging in the Proton-Rich Odd-Odd N = 77 Isotones, 65142Tb and 67144Ho

NUCLEAR REACTIONS 92Mo(54Fe, np), (54Fe, n3p), E=226, 236 MeV; measured prompt and delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 142Tb, 144Ho deduced high-spin levels, possible J, π, isomeric states T1/2, configurations, deformation. Jurosphere II array, recoil isomer tagging. Cranked mean-field calculations.

doi: 10.1103/PhysRevC.63.034321
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2001SC14      Acta Phys.Pol. B32, 1005 (2001)

C.Scholey, D.M.Cullen, E.S.Paul, M.A.Bentley, A.J.Boston, A.M.Bruce, P.A.Butler, M.Caamano, O.Dorvaux, T.Enqvist, C.Fox, J.Garces Narro, P.T.Greenlees, K.Helariutta, P.M.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, H.C.Scraggs, S.L.Shepherd, O.Stezowski, J.Uusitalo, P.M.Walker

Recoil Isomer Tagging on Proton-Rich Odd-Odd N = 77 Isotones 142Tb and 144Ho

NUCLEAR REACTIONS 92Mo(54Fe, np), (54Fe, n3p), E=226, 236 MeV; measured prompt and delayed Eγ, Iγ, (recoil)γ-, γγ-coin. 142Tb, 144Ho deduced high spin levels, possible J, π. Jurosphere array, recoil isomer tagging.


2001UU01      Acta Phys.Pol. B32, 1015 (2001)

J.Uusitalo, H.Kettunen, A.N.Andreyev, K.Eskola, P.T.Greenlees, K.Helariutta, M.Huyse, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, K.Van del Vel, P.Van Duppen

Alpha Decay Studies of Translead Nuclei at the Proton Drip Line

RADIOACTIVITY 191,192Po, 195,196Rn(α); measured Eα, T1/2, hindrance factors.


2000BY02      Eur.Phys.J. A 7, 41 (2000)

A.P.Byrne, A.M.Baxter, G.D.Dracoulis, S.M.Mullins, T.Kibedi, T.R.McGoram, K.Helariutta, J.F.C.Cocks, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Nieminen, P.Rahkila, A.Savelius

Microsecond Isomers in 187Tl and 188Pb

NUCLEAR REACTIONS 155Gd(36Ar, 4n), (36Ar, 3n), (36Ar, 3np), 157Gd(36Ar, 5n), E=176 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 159Tb(32S, 4n), E=158 MeV; measured Eγ, Iγ, delayed γγ-coin. 187Tl deduced levels, J, π. 187Tl, 187,188Pb deduced isomers T1/2. Recoil separator.

RADIOACTIVITY 182,183,184Hg, 186,187,188Pb(α) [from 155,157Gd(36Ar, X)]; measured Eα, Iα.

doi: 10.1007/s100500050008
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2000JE09      Phys.Rev. C62, 021302 (2000)

D.G.Jenkins, M.Muikku, P.T.Greenlees, K.Hauschild, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, N.S.Kelsall, H.Kettunen, P.Kuusiniemi, M.Leino, C.J.Moore, P.Nieminen, C.D.O'Leary, R.D.Page, P.Rakhila, W.Reviol, M.J.Taylor, J.Uusitalo, R.Wadsworth

First Observation of Excited States in 182Pb

NUCLEAR REACTIONS 144Sm(42Ca, 4n), E=213 MeV; measured Eγ, Iγ, (recoil)γ-coin. 182Pb deduced levels, possible J, π, rotational band, shape coexistence features. Recoil decay tagging.

doi: 10.1103/PhysRevC.62.021302
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2000JU01      Phys.Rev. C61, 014312 (2000)

S.Juutinen, A.Savelius, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, P.Jamsen, H.Kankaanpaa, M.Muikku, M.Piiparinen, S.Tormanen, M.Matsuzaki

Rotational Features of Vibrator Nucleus 118Te

NUCLEAR REACTIONS 104Ru(18O, 4n), E=65 MeV; 100Mo(22Ne, 4n), E=80 MeV; measured Eγ, Iγ, γγ-coin. 118Te deduced high-spin levels, J, π, configurations, B(M1)/B(E2).

doi: 10.1103/PhysRevC.61.014312
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2000KI33      Phys.Rev. C62, 067301 (2000)

S.L.King, R.D.Page, J.Simpson, A.Keenan, N.Amzal, A.J.Chewter, J.F.C.Cocks, D.M.Cullen, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.Jones, D.T.Joss, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, R.C.Lemmon, M.Muikku, P.Nieminen, A.Savelius, S.L.Shepherd, M.B.Smith, M.J.Taylor, J.Uusitalo

First Observation of Excited States in the Neutron Deficient Nuclei 164Os and 166Os

NUCLEAR REACTIONS 106Cd(63Cu, 2np), E=292 MeV; 112Sn(58Ni, 2n2p), E=286 MeV; 106Cd(60Ni, 2n), E=257 MeV; measured Eγ, Iγ, (recoil)γ-coin. 164,166Os deduced levels, possible J, π, configurations. Recoil-decay tagging. Level systematics in neighboring nuclides discussed.

doi: 10.1103/PhysRevC.62.067301
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2000LA36      Eur.Phys.J. A 9, 307 (2000)

M.Lach, P.Bednarczyk, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, W.Meczynski, M.Muikku, P.Nieminen, P.Rahkila, J.Styczen, J.Uusitalo

Identification of the 13/2+ Isomer in 199At

NUCLEAR REACTIONS 146Nd(56Fe, X)199At, E=250 MeV; measured Eα, Eγ, αγ-coin, T1/2 following mass separation. 199At deduced isomeric level, J, π, T1/2. Comparison with results from nearby isotopes.

doi: 10.1007/s100500070014
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2000PA31      Nucl.Phys. A673, 31 (2000)

E.S.Paul, H.C.Scraggs, A.J.Boston, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, M.Muikku, P.Nieminen, P.Rahkila, O.Stezowski

High-Spin Study of Neutron-Deficient 114Xe

NUCLEAR REACTIONS 58Ni(58Ni, 2p), E=210 MeV; measured Eγ, Iγ, γγ-coin, DSA. 114Xe deduced high-spin levels, J, π, T1/2, quadrupole moments, B(E1), band termination. Jurosphere array.

doi: 10.1016/S0375-9474(00)00093-2
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2000PA38      Phys.Rev. C61, 064320 (2000)

E.S.Paul, K.Starosta, A.J.Boston, C.J.Chiara, M.Devlin, O.Dorvaux, D.B.Fossan, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, D.R.LaFosse, G.J.Lane, I.Y.Lee, A.O.Macchiavelli, M.Muikku, P.Nieminen, P.Rahkila, D.G.Sarantites, H.C.Scraggs, J.M.Sears, A.T.Semple, J.F.Smith, O.Stezowski

High-Spin Study of 111I

NUCLEAR REACTIONS 58Ni(58Ni, pα), E=210, 250 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-coin. 111I deduced high-spin levels, J, π, configurations, band termination. 58Ni(58Ni, 3p), 58Ni(58Ni, 2p), 58Ni(58Ni, 4p), 58Ni(58Ni, 2pα), 58Ni(58Ni, n2p), 58Ni(58Ni, pα), E=210 MeV; measured relative yields. Jurosphere, Gammasphere, Microball arrays. Level systematics in neighboring isotopes discussed.

doi: 10.1103/PhysRevC.61.064320
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2000PA67      Acta Phys.Hung.N.S. 12, 201 (2000)

E.S.Paul, A.J.Boston, P.J.Nolan, H.C.Scraggs, A.T.Semple, O.Stezowski, O.Dorvaux, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, M.Muikku, P.Nieminen, P.Rahkila, K.Starosta, C.J.Chiara, D.B.Fossan, G.J.Lane, J.M.Sears, J.F.Smith, M.Devlin, D.R.LaFosse, D.G.Sarantites, I.Y.Lee, A.O.Macchiavelli

Terminating Bands in Light Xenon and Iodine Isotopes: New results for 113, 114Xe and 111I

NUCLEAR REACTIONS 58Ni(58Ni, pα), (58Ni, 2p), E=210 MeV; measured Eγ, Iγ, γγ-coin, DSA. 58Ni(58Ni, pα), (58Ni, 2p), (58Ni, n2p), E=250 MeV; measured Eγ, Iγ, γγ-, (charged particle)γ-, (neutron)γ-coin. 113,114Xe, 111I deduced high-spin levels, J, π, configurations, band termination features. Jurosphere, Gammasphere, Microball arrays.


2000RE04      Phys.Rev. C61, 044310 (2000)

W.Reviol, M.P.Carpenter, R.V.F.Janssens, D.Jenkins, K.S.Toth, C.R.Bingham, L.L.Riedinger, W.Weintraub, J.A.Cizewski, T.Lauritsen, D.Seweryniak, J.Uusitalo, I.Wiedenhover, R.Wadsworth, N.Wilson, C.J.Gross, J.C.Batchelder, K.Helariutta, S.Juutinen

Prolate Yrast Cascade in 183Tl

NUCLEAR REACTIONS 108Pd(78Kr, 2np), E=340 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 183Tl deduced high-spin levels, J, π, rotational band features. Gammasphere array, fragment mass analyzer.

doi: 10.1103/PhysRevC.61.044310
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2000SC23      Phys.Rev. C61, 064316 (2000)

H.C.Scraggs, E.S.Paul, A.J.Boston, C.J.Chiara, M.Devlin, O.Dorvaux, D.B.Fossan, P.T.Greenlees, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, D.R.LaFosse, G.J.Lane, I.Y.Lee, A.O.Macchiavelli, M.Muikku, P.Nieminen, P.Rahkila, D.G.Sarantites, J.M.Sears, A.T.Semple, J.F.Smith, K.Starosta, O.Stezowski

High-Spin Study of 113Xe: Smooth band termination in valence space

NUCLEAR REACTIONS 58Ni(58Ni, n2p), E=210, 250 MeV; measured Eγ, Iγ, γγ-, (neutron)γ-, (charged particle)γ-coin. 113Xe deduced high-spin levels, J, π, configurations, smooth band termination. Jurosphere, Gammasphere, Microball arrays.

doi: 10.1103/PhysRevC.61.064316
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2000SM06      J.Phys.(London) G26, 787 (2000)

M.B.Smith, R.Chapman, J.F.C.Cocks, K.-M.Spohr, O.Dorvaux, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, D.J.Middleton, M.Muikku, P.Nieminen, P.Rahkila, A.Savelius

Isomeric State in the Doubly Odd 196At Nucleus

NUCLEAR REACTIONS 165Ho(36Ar, 5n), E=178 MeV; measured Eα, Eγ, αγ-coin, T1/2, conversion coefficient. 196At deduced isomer energy, spin, T1/2, γ decay multipolarity. Recoil decay tagging method.

doi: 10.1088/0954-3899/26/6/303
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1999AN10      Phys.Rev.Lett. 82, 1819 (1999)

A.N.Andreyev, M.Huyse, P.Van Duppen, J.F.C.Cocks, K.Helariutta, H.Kettunen, P.Kuusiniemi, M.Leino, W.H.Trzaska, K.Eskola, R.Wyss

Hindered (Δl = 0) Alpha Decay and Shape Staggering in 191Po

RADIOACTIVITY 191Po(α) [from 160Dy(36Ar, 5n), E=196 MeV]; measured Eα, Eγ, αγ-coin, T1/2. 191Po deduced α-decay from isomeric levels, J, π, configurations, deformation. 187Pb levels deduced configurations. Cranked mean-field calculations.

NUCLEAR REACTIONS 160Dy(36Ar, 5n), E=196 MeV; measured (recoil)α-, αγ-coin following residual nucleus decay.

doi: 10.1103/PhysRevLett.82.1819
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1999AN36      Acta Phys.Pol. B30, 1255 (1999)

A.N.Andreyev, N.Bijnens, J.F.Cocks, K.Eskola, K.Helariutta, M.Huyse, H.Kettunen, P.Kuusiniemi, M.Leino, W.H.Trzaska, P.Van Duppen, R.Wyss

Fine Structure in the Alpha-Decay of the Neutron-Deficient 191Po and 191Bi Isotopes

RADIOACTIVITY 191,191mPo, 191,191mBi(α) [from 160Dy(36Ar, xnyp)]; measured Eα, Eγ, T1/2, αγ-coin; deduced hindrance factors. 187Pb deduced levels, α-branching ratios. RITU gas filled separator.


1999BA13      Nucl.Phys. A646, 399 (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

Bandcrossings in 171Os

NUCLEAR REACTIONS 116Sn(58Ni, n2p), E=267 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 171Os deduced high-spin levels, rotational band structure, configurations, alignments, bandcrossings. Jurosphere array, recoil separator.

doi: 10.1016/S0375-9474(98)00645-9
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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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1999GR28      Eur.Phys.J. A 6, 269 (1999)

P.T.Greenlees, P.Kuusiniemi, N.Amzal, A.Andreyev, P.A.Butler, K.J.Cann, J.F.C.Cocks, O.Dorvaux, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, D.Hawcroft, K.Helariutta, F.P.Hessberger, F.Hoellinger, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, M.Leino, S.Messelt, M.Muikku, S.Odegard, R.D.Page, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo

Fine Structure in the Alpha Decays of 226U and 230Pu

RADIOACTIVITY 226U(α) [from 208Pb(22Ne, 4n)]; 230Pu(α) [from 208Pb(26Mg, 4n)]; measured Eα, Iα, T1/2; deduced branching ratios, hindrance factors. 226U deduced level energy, deformation. Comparisons with neighboring nuclides.

doi: 10.1007/s100500050345
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1999HE25      Acta Phys.Pol. B30, 1267 (1999)

K.Helariutta, M.Muikku, J.F.C.Cocks, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, P.Rahkila, A.Savelius, W.H.Trzaska, J.Uusitalo, P.T.Greenlees, R.D.Page

Study of Shape Coexistence in the Very Neutron Deficient Nucleus 176Hg

NUCLEAR REACTIONS 144Sm(36Ar, 4n), E=190 MeV; measured Eγ, Iγ(θ), T1/2, (recoil)γ, γγ-coin. 176Hg deduced T1/2, levels, J, π. Comparison with other nearby nuclei. Jurosphere array, RITU gas filled separator, recoil-decay tagging.

RADIOACTIVITY 176Hg (α); measured Eα, T1/2.


1999HE32      Eur.Phys.J. A 6, 289 (1999)

K.Helariutta, J.F.C.Cocks, T.Enqvist, P.T.Greenlees, P.Jones, R.Julin, S.Juutinen, P.Jamsen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, M.Piiparinen, P.Rahkila, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo, R.G.Allatt, P.A.Butler, R.D.Page, M.Kapusta

Gamma-Ray Spectroscopy of 192-195Po

NUCLEAR REACTIONS 160Dy(36Ar, 4n), (36Ar, 2n), (36Ar, n), E=178, 196 MeV; 170Yb(28Si, 4n), (28Si, 3n), E=143 MeV; 171Yb(28Si, 5n), (28Si, 4n), E=155 MeV; 166Er(32S, 4n), E=172 MeV; measured prompt, delayed Eγ, Iγ, γγ-, (recoil)γ-coin. 192,193,194,195Po deduced levels, J, π, configurations, collective features. Level systematics of Po isotopes discussed. Mass separator, recoil decay tagging.

doi: 10.1007/s100500050347
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1999HO28      Phys.Rev. C60, 057301 (1999)

F.Hoellinger, B.J.P.Gall, N.Schulz, N.Amzal, P.A.Butler, P.T.Greenlees, D.Hawcroft, J.F.C.Cocks, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius

Electromagnetic Transitions and α Decay of the 223Pa Nucleus

NUCLEAR REACTIONS 208Pb(19F, 4n), E=99 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 223Pa deduced transitions. Recoil decay tagging, Jurosphere array.

RADIOACTIVITY 223Pa(α) [from 208Pb(19F, 4n)]; measured Eα, T1/2. 212,212mAt, 222Th(α) [from 208Pb(19F, X)]; measured T1/2.

doi: 10.1103/PhysRevC.60.057301
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1999LE36      Acta Phys.Pol. B30, 1245 (1999)

M.Leino, R.G.Allatt, A.N.Andreyev, J.F.C.Cocks, O.Dorvaux, T.Enqvist, K.Eskola, K.Helariutta, M.Huyse, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Muikku, R.D.Page, P.Rahkila, A.Savelius, W.H.Trzaska, J.Uusitalo, P.Van Duppen

Decay and In-Beam Studies of Neutron-Deficient Po and Ra Isotopes at JYFL


1999LE42      Eur.Phys.J. A 6, 63 (1999)

M.Leino, H.Kankaanpaa, R.-D.Herzberg, A.J.Chewter, F.P.Hessberger, Y.Le Coz, F.Becker, P.A.Butler, J.F.C.Cocks, O.Dorvaux, K.Eskola, J.Gerl, P.T.Greenlees, K.Helariutta, M.Houry, G.D.Jones, P.Jones, R.Julin, S.Juutinen, H.Kettunen, T.L.Khoo, A.Kleinbohl, W.Korten, P.Kuusiniemi, R.Lucas, M.Muikku, P.Nieminen, R.D.Page, P.Rahkila, P.Reiter, A.Savelius, Ch.Schlegel, Ch.Theisen, W.H.Trzaska, H.-J.Wollersheim

In-Beam Study of 254No

NUCLEAR REACTIONS 208Pb(48Ca, 2n), E=216 MeV; measured Eγ, Iγ, (recoil)γ-coin. 254No deduced levels, possible J, π, deformation. Gas-filled separator, recoil decay tagging.

RADIOACTIVITY 254No(α) [from 208Pb(48Ca, 2n), E=216 MeV]; measured T1/2.

doi: 10.1007/s100500050318
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1999LE61      EPJdirect 1, A3, 1-6 (1999)

Y.Le Coz, F.Becker, H.Kankaanpaa, W.Korten, E.Mergel, P.A.Butler, J.F.C.Cocks, O.Dorvaux, D.Hawcroft, K.Helariutta, R.D.Herzberg, M.Houry, H.Hubel, P.Jones, R.Julin, S.Juutinen, H.Kettunen, P.Kuusiniemi, M.Leino, R.Lucas, M.Muikku, P.Nieminen, P.Rahkila, D.Rossbach, A.Savelius, Ch.Theisen

Evidence of Multiple Shape-Coexistence in 188Pb

NUCLEAR REACTIONS 156Gd(36Ar, 4n), E=172 MeV; measured Eγ, Iγ, E(ce), I(ce), γγ-, (ce)γ-, (recoil)γ-coin. 188Pb deduced levels, J, π, shape coexistance features. Recoil separator, mini-orange detectors.

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1999NO03      Phys.Rev. C59, R2989 (1999)

J.R.Novak, C.W.Beausang, N.Amzal, R.F.Casten, G.Cata Danil, J.F.C.Cocks, J.R.Cooper, P.T.Greenlees, F.Hannachi, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, R.Krucken, P.Kuusiniemi, M.Leino, B.Liu, M.Muikku, A.Savelius, T.Socci, J.T.Thomas, N.V.Zamfir, J.-Y.Zhang, S.Frauendorf

High-Spin States in 205Rn: A new shears band structure ?

NUCLEAR REACTIONS 170Er(40Ar, 5n), E=183 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 197Au(14N, 6n), E=90-110 MeV; measured Eγ, Iγ, γγ-coin. 205Rn deduced high-spin levels, possible J, π, B(M1)/B(E2), configurations, shears band. Jurosphere array.

doi: 10.1103/PhysRevC.59.R2989
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1999SM07      Eur.Phys.J. A 5, 43 (1999)

M.B.Smith, R.Chapman, J.F.C.Cocks, O.Dorvaux, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, Y.Le Coz, M.Leino, D.J.Middleton, M.Muikku, P.Nieminen, P.Rahkila, A.Savelius, K.-M.Spohr

First Observation of Excited States in 197At: The onset of deformation in neutron-deficient astatine nuclei

NUCLEAR REACTIONS 165Ho(36Ar, 4n), E=178 MeV; measured Eγ, Iγ, (recoil)γ-coin, α-spectra following residual decay. 197At deduced levels, possible J, π. Systematics in At isotopes discussed. Recoil-decay tagging.

doi: 10.1007/s100500050254
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1999TA03      Phys.Rev. C59, 673 (1999)

R.B.E.Taylor, S.J.Freeman, J.L.Durell, M.J.Leddy, S.D.Robinson, B.J.Varley, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Kanto, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, P.T.Greenlees

γ Decay of Excited States in 198Rn Identified using Correlated Radioactive Decay

NUCLEAR REACTIONS 166Er(36Ar, X), (36Ar, 4n), E=175 MeV; measured Eγ, Iγ, (recoil)γ-coin. 198Rn deduced levels, J, π, deformed intruder states. 195,196Po, 198,199At deduced transitions, intensities. Recoil decay tagging, Jurosphere array, recoil separator.

RADIOACTIVITY 195,196Po, 198,199At, 198Rn(α); measured Eα(t).

doi: 10.1103/PhysRevC.59.673
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1998BA88      Phys.Rev. C58, 2671 (1998)

A.M.Baxter, A.P.Byrne, G.D.Dracoulis, P.M.Davidson, T.R.McGoram, P.H.Regan, C.Chandler, W.Gelletly, C.Wheldon, R.Julin, J.F.C.Cocks, K.Helariutta, P.Jones, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, R.V.F.Janssens, T.Brown, M.P.Carpenter, C.N.Davids, T.Lauritsen, D.Nisius, P.T.Greenlees

Identification of Yrast States in 187Pb

NUCLEAR REACTIONS 155Gd(36Ar, 4n), E=174, 176 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 187Pb deduced levels, possible J, π. Level scheme systematics in Pb isotopes discussed. Recoil separators.

RADIOACTIVITY 186,187,188Pb(α) [from 155Gd(36Ar, xn)]; measured Eα, Iα.

doi: 10.1103/PhysRevC.58.2671
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1998CE10      Phys.Lett. 443B, 69 (1998)

B.Cederwall, T.Back, R.Bark, S.Tormanen, S.Odegard, S.L.King, J.Simpson, R.D.Page, N.Amzal, D.M.Cullen, P.T.Greenlees, A.Keenan, R.Lemmon, J.F.C.Cocks, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kettunen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, P.Rahkila, A.Savelius, J.Uusitalo, P.Magierski, R.Wyss

Collective Rotational - Vibrational Transition in the Very Neutron-Deficient Nuclei 171, 172Pt

NUCLEAR REACTIONS 116Sn(58Ni, 2n), (58Ni, 3n), E=260, 267 MeV; 112Sn(63Cu, 2np), E=292 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 171,172Pt deduced transitions, levels, possible J, π. Comparison with TRS, QRPA calculations. Recoil-decay tagging technique, Jurosphere array.

doi: 10.1016/S0370-2693(98)01334-3
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1998CO27      Eur.Phys.J. A 3, 17 (1998)

J.F.C.Cocks, M.Muikku, W.Korten, R.Wadsworth, S.Chmel, J.Domscheit, P.T.Greenlees, K.Helariutta, I.Hibbert, M.Houry, D.Jenkins, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, Y.Le Coz, R.Lucas, E.Mergel, R.D.Page, A.Savelius, W.Trzaska

First Observation of Excited States in 184Pb: Spectroscopy beyond the neutron mid-shell

NUCLEAR REACTIONS 148Sm(40Ca, 4n), E=195 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 184Pb deduced levels, possible J, π, rotational band. Comparison with 186,188Pb. Recoil-decay tagging technique.

doi: 10.1007/s100500050144
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1998CU03      Phys.Rev. C58, 846 (1998)

D.M.Cullen, N.Amzal, A.J.Boston, P.A.Butler, A.Keenan, E.S.Paul, H.C.Scraggs, A.M.Bruce, C.M.Parry, J.F.C.Cocks, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius

Identification of the Kπ = 8- Rotational Band in 138Gd

NUCLEAR REACTIONS 106Cd(36Ar, 2n2p), E=180 MeV; measured Eγ, Iγ, (recoil)γ(t). 138Gd deduced high-spin levels, J, π, rotational band, configurations, g(k)-g(r) factors.

doi: 10.1103/PhysRevC.58.846
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1998GR19      J.Phys.(London) G24, L63 (1998)

P.T.Greenlees, N.Amzal, P.A.Butler, K.J.Cann, J.F.C.Cocks, D.Hawcroft, G.D.Jones, R.D.Page, A.Andreev, T.Enqvist, P.Fallon, B.Gall, M.Guttormsen, K.Helariutta, F.Hoellinger, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, S.Messelt, M.Muikku, A.Savelius, A.Schiller, S.Siem, W.H.Trzaska, T.Tveter, J.Uusitalo

First Observation of Excited States in 226U

NUCLEAR REACTIONS 208Pb(22Ne, 4n), E=112 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 226U deduced levels, J, π, rotational bands, E1 transitions, octupole deformation. Recoil-decay tagging technique.

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1998KI20      Phys.Lett. 443B, 82 (1998)

S.L.King, J.Simpson, R.D.Page, N.Amzal, T.Back, B.Cederwall, J.F.C.Cocks, D.M.Cullen, P.T.Greenlees, M.K.Harder, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, A.Keenan, H.Kettunen, P.Kuusiniemi, M.Leino, R.Lemmon, M.Muikku, A.Savelius, J.Uusitalo, P.Van Isacker

First Observation of Excited States in the Neutron Deficient Nuclei 168Pt and 170Pt

NUCLEAR REACTIONS 112Sn(63Cu, 4np), E=338 MeV; 112Sn(60Ni, 2n), E=266 MeV; 112Sn(58Ni, 2n), E=265 MeV; measured Eγ, Iγ, γγ-, (recoil)γ-coin. 170Pt deduced levels, J, π. 168Pt deduced transitions. Recoil-decay tagging technique, Jurosphere array. Systematics of Pt levels discussed.

doi: 10.1016/S0370-2693(98)01333-1
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1998MU25      Phys.Rev. C58, R3033 (1998)

M.Muikku, J.F.C.Cocks, K.Helariutta, P.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, H.Kettunen, P.Kuusiniemi, M.Leino, P.Rahkila, A.Savelius, W.H.Trzaska, J.Uusitalo, P.T.Greenlees, R.D.Page

Probing the Shape of 176Hg Along the Yrast Line

NUCLEAR REACTIONS 144Sm(36Ar, 4n), E=190 MeV; measured Eγ, Iγ, (recoil)γ-, γγ-coin. 176Hg deduced levels, J, π, rotational band, band crossing. Recoil-decay tagging technique.

doi: 10.1103/PhysRevC.58.R3033
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1998SA30      Nucl.Phys. A637, 491 (1998)

A.Savelius, S.Juutinen, K.Helariutta, P.Jones, R.Julin, P.Jamsen, M.Muikku, M.Piiparinen, J.Suhonen, S.Tormanen, R.Wyss, P.T.Greenlees, P.Simecek, D.Cutoiu

Coexisting Structures in 115Sn and 116Sn

NUCLEAR REACTIONS 104Ru(18O, 3nα), (18O, 2nα), E=65 MeV; measured Eγ, Iγ, γγ-coin, γγ(θ). 115,116Sn deduced high-spin levels, J, π. Enriched target, Compton suppressed Ge detectors, charged-particle Si detectors. Shell model, microscopic quasiparticle-phonon model, total Routhian surface calculations.

doi: 10.1016/S0375-9474(98)80004-3
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1998SC48      Nucl.Phys. A640, 337 (1998)

H.C.Scraggs, E.S.Paul, A.J.Boston, J.F.C.Cocks, D.M.Cullen, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, H.Kankaanpaa, M.Muikku, P.J.Nolan, C.M.Parry, A.Savelius, R.Wadsworth, A.V.Afanasjev, I.Ragnarsson

High-Spin Study of 119Xe

NUCLEAR REACTIONS 96Mo(27Al, 3np), E=133 MeV; measured Eγ, Iγ, γγ(θ). 119Xe deduced high-spin levels J, π, configurations. Comparison with cranked Woods-Saxon and Nilsson-Strutinsky calculations. Enriched targets, Jurosphere spectrometer.

doi: 10.1016/S0375-9474(98)00454-0
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1997EN10      Nucl.Instrum.Methods Phys.Res. B126, 344 (1997)

T.Enqvist, J.Uusitalo, S.Hurskanen, P.Kuusiniemi, M.Leino, W.H.Trzaska, K.Helariutta, P.Jones, R.Julin, S.Juutinen, A.Savelius, K.Eskola, R.G.Allatt, R.D.Page, V.Ninov, C.Stodel

Recent applications of the JYFL gas-filled recoil separator

RADIOACTIVITY 225,226U(α) [from 208Pb(24Mg, X), (22Ne, X)]; measured Eα, Iα, T1/2 of decays of 225,226U using RITU gas-filled separator at JYFL accelerator facility. Relevance to investigation of neutron-deficient isotopes between polonium and thorium, and discovery of new isotopes.

doi: 10.1016/S0168-583X(97)01093-8
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1997JU03      Acta Phys.Pol. B28, 269 (1997)

R.Julin, R.G.Allatt, P.A.Butler, K.J.Cann, J.F.C.Cocks, T.Enqvist, P.T.Greenlees, K.Helariutta, G.D.Jones, P.M.Jones, S.Juutinen, P.Jamsen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, R.D.Page, M.Piiparinen, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo

Studies of Neutron-Rich and Heavy Nuclei with the New In-Beam Facilities at JYFL

NUCLEAR REACTIONS 116Cd(84Kr, X), E=370 MeV; measured Eγ, Iγ, γγ-coin. 114,116Cd deduced levels, J, π. 170Yb(28Si, 4n), 160Dy(36Ar, 4n), E not given; measured recoil α-decay associated Eγ, Iγ, γγ-coin. 192,194Po deduced levels, J, π. 208Pb(18O, 4n), E=95 MeV; measured E(ce), I(ce), (ce)(ce)-coin. 222Th deduced levels, J, π.


1997JU04      Acta Phys.Hung.N.S. 6, 169 (1997)

R.Julin, K.Helariutta, P.Jones, S.Juutinen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, A.Savelius, W.Trzaska, J.Uusitalo, R.G.Allatt, P.A.Butler, J.F.C.Cocks, P.T.Greenlees, R.D.Page, J.Simpson, R.Lemmon

Probing Shapes of Very Neutron Deficient Z ≈ 82 Nuclei using the Recoil-Decay Tagging Method

NUCLEAR REACTIONS 160Dy(36Ar, 4n), E=178 MeV; 144Sm(36Ar, 4n), E=190 MeV; measured Eγ, Iγ, α-spectra following recoil decay, α-tagged (recoil)γ-coin.


1997RE08      Phys.Rev. C55, 2305 (1997)

P.H.Regan, T.M.Menezes, C.J.Pearson, W.Gelletly, C.S.Purry, P.M.Walker, S.Juutinen, R.Julin, K.Helariutta, A.Savelius, P.Jones, P.Jamsen, M.Muikku, P.A.Butler, G.Jones, P.Greenlees

Observation of (h11/2)2 Neutron Alignments in 100Mo, 104Ru, and 108Pd using Deep Inelastic Reactions

NUCLEAR REACTIONS 110Pd(86Kr, X), E=395 MeV; measured γγ-coin. 100Mo, 104Ru, 108Pd deduced levels, J, π, configurations. Cranked shell model calculations.

doi: 10.1103/PhysRevC.55.2305
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1997SA29      Acta Phys.Pol. B28, 173 (1997)

A.Savelius, K.Helariutta, P.M.Jones, R.Julin, S.Juutinen, P.Jamsen, M.Muikku, M.Piiparinen, S.Tormanen, P.Simecek, D.Cutoiu

Coexisting Structures in 116Sn from Weak Fusion-Evaporation Reactions

NUCLEAR REACTIONS 104Ru(18O, 2nα), E=65 MeV; measured Eγ, Iγ, γγ-, (particle)γ-coin. 116Sn deduced high-spin levels, J, π, configurations.


1996HE22      Phys.Rev. C54, R2799 (1996)

K.Helariutta, T.Enqvist, P.Jones, R.Julin, S.Juutinen, P.Jamsen, H.Kankaanpaa, P.Kuusiniemi, M.Leino, M.Muikku, M.Piiparinen, A.Savelius, W.H.Trzaska, S.Tormanen, J.Uusitalo, R.G.Allatt, P.A.Butler, P.T.Greenlees, R.D.Page

First Observation of Excited States in 192Po

NUCLEAR REACTIONS 160Dy(36Ar, 4n), E=178 MeV; measured Eα, Iα, Eγ, Iγ, (recoil)γ-coin. 192Po deduced levels, possible J, π, band structure.

doi: 10.1103/PhysRevC.54.R2799
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