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within P. J. Daly Remove this filter Physics Remove this filter Nuclear Physics, Heavy Ions, Hadrons Remove this filter

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  1. No Access

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    Neutron single-particle energies in the 132Sn region

    Excited levels in 133Sn and 134Sb, populated in spontaneous fission of 248Cm, were studied by means of prompt-γ spectroscopy, using the EUROGAM 2 multidetector array. The neutron i 13/2 single-particle energy ha...

    W. Urban, W. Kurcewicz, A. Nowak… in The European Physical Journal A - Hadrons … (1999)

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    Three-valence-particle fission product 51 135Sb84

    By analysis of fission product γ-ray data measured at Eurogam II using a 248Cm source, yrast levels up to about 2 MeV in the N=84 three-particle nucleus 135Sb have been identified. These levels are interpreted a...

    P. Bhattacharyya, C.T. Zhang, P.J. Daly… in The European Physical Journal A - Hadrons … (1998)

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    Dynamical deformation of nuclei participating in deep-inelastic collisions

    TheN/Z equilibration process taking place in deep-inelastic heavy ion collisions above the Coulomb barrier was studied by means of thick target gamma spectroscopy method. The analysis of gamma coincidence data ob...

    R. Broda, W. Królas, B. Fornal, T. Pawłat… in Acta Physica Hungarica New Series Heavy Io… (1998)

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    High spin states above the α-decaying isomer in 211Po

    Prompt and delayed γ-rays in nuclei of the 208Pb region produced in 450 MeV 76Ge +208Pb collisions have been studied at GASP. Yrast states above the α-decaying isomer in 211Po have been located including a 0.25 ...

    B. Fornal, R. Broda, W. Królas, T. Pawłat… in The European Physical Journal A - Hadrons … (1998)

  5. No Access

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    (vf7/2)2 multiplet and E2 effective charge in 50 134 Sn84

    By analysis of fission product γ-rays measured at Eurogam II using a 248Cm source, the (vf7/2)2 multiplet in the N = 84 nucleus 134Sn has been identified up to a 6+ isomeric state at 1246 keV. The B(E2; 6+→4+) is...

    C. T. Zhang, P. Bhattacharyya, P. J. Daly… in Zeitschrift für Physik A Hadrons and Nuclei (1997)

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    Few-valence-particle excitations around doubly magic 132Sn

    Prompt γ-ray cascades in neutron-rich nuclei around doubly-magic 132Sn have been studied using a 248Cm fission source. Yrast states located in the N = 82 isotones 134Te and 135I are interpreted as valence proton ...

    P.J. Daly, C.T. Zhang, P. Bhattacharyya… in Zeitschrift für Physik A Hadrons and nuclei (1997)

  7. No Access

    Article

    Yrast excitations in129Te

    Gamma-ray studies of130Te+275 MeV64Ni reaction products have identified yrast states of129Te up to a 33 ns isomer at 2138 keV. Theβ −-decay of 17.7 min129Sb to levels in129Te is elucidated.

    C. T. Zhang, M. Sferrazza, R. H. Mayer… in Zeitschrift für Physik A Hadrons and Nuclei (1995)

  8. No Access

    Article

    Isomeric decay studies using a recoil mass separator

    Microsecond isomers in the exotic proton-richN=82, 83 nuclei153Yb,153Lu,154Lu and154Hf have been identified byγ-ray spectroscopy following mass analysis of102Pd+245 MeV54Fe reaction products using the Daresbury R...

    J. H. McNeill, A. A. Chishti, P. J. Daly… in Zeitschrift für Physik A Hadrons and Nuclei (1993)

  9. No Access

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    Characterization of the superdeformed band in189Hg

    Much improved data on the superdeformed band in189Hg have been obtained in the study of the160Gd(34S, 5n) reaction at 165 MeV. Energies of ten intraband transitions have now been determined and the decay into the...

    I. G. Bearden, R. V. F. Janssens… in Zeitschrift für Physik A Hadrons and Nuclei (1992)

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    New 19/2+ isomers in119Sn,121Sn and123Sn

    Yrast 19/2+ isomers in119Sn,121Sn and123Sn with half-lives in the 5–10 μs range have been identified byγ-ray spectroscopy following122,124Sn + 344 MeV80Se reactions (∼15% above the Coulomb barrier).Isomeric decay...

    R. H. Mayer, B. Fornal, R. Broda… in Zeitschrift für Physik A Hadrons and Nuclei (1992)

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    Article

    A 35 μs isomer in the exoticN=83 Nucleus154Lu

    Measurements of γ-rays from mass analyzed nuclear recoils produced in the102Pd +54Fe reaction at 245MeV have allowed us to characterize the decay of a 35 μs isomer in154Lu. The rates of E2 transitions de-exciting...

    J. H. McNeill, J. Blomqvist, A. A. Chishti… in Zeitschrift für Physik A Atomic Nuclei (1990)

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    Article

    A 15 μs isomer in thez=70n=83 nucleus153Yb

    Gamma-ray measurements following mass analysis of102Pd+245 MeV54Fe reaction products have characterized a 15 μs isomeric decay in153Yb and elucidated the systematics of proton-rich N=83 nuclei.

    J. H. McNeill, A. A. Chisti, P. J. Daly… in Zeitschrift für Physik A Atomic Nuclei (1989)

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    Decays of millisecond isomers in odd-oddN=81 nuclei146Tb,148Ho and150Tm

    Following reactions induced by 245 MeV60Ni ions, isomers have been identified in the odd-oddN=81 isotones146Tb,148Ho and150Tm with half-lives of 1.18(2), 2.35(4) and 5.2(3) ms, respectively. Their decays have bee...

    R. Broda, P. J. Daly, J. H. McNeill… in Zeitschrift für Physik A Atomic Nuclei (1989)

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    Decays of \((vh_{11/2} ^n )^{10 + } \) and \((\pi d_{5/2} vh_{11/2} ^n )^{25/2 + } \) isomers in even-A Sn and odd-A Sb nuclei

    Isomeric decays in116, 118, 120Sn and119, 120Sb have been studied by measurements of delayedγ-rays following reactions of 26–40 MeV7Li ions on Cd targets. A 6.3 μs isomer of

    S. Lunardi, P. J. Daly, F. Soramel, C. Signorini… in Zeitschrift für Physik A Atomic Nuclei (1987)

  15. No Access

    Article

    Level structure of 68 149 Er81 and high-spin isomerism in proton-richN=81, 82, 83 nuclei

    The level structure of theN=81 nucleus149Er has been studied by γ-ray spectroscopy following the reaction92Mo+255 MeV60Ni. Yrast levels in149Er are established up to ~3.3 MeV, including 0.61 and 4.8 μs isomeric s...

    R. Broda, P. J. Daly, J. McNeill… in Zeitschrift für Physik A Atomic Nuclei (1987)

  16. No Access

    Article

    Transition probabilites betweenvh 11 2/n states in Sn isotopes

    Using the 116 Cd( 7Li,p2n )reaction, we have located a 6.4 us 10+ isomer in 120 Sn and cha racterized its decay.The B(E2;10 +→8+)values between vh 11 ...

    P. J. Daly, S. Lunardi, F. Soramel, M. Morando… in Zeitschrift für Physik A Atomic Nuclei (1986)

  17. No Access

    Article

    Level structure of proton-richN=83 Nuclei150Ho and152Tm

    The yrast levels of theN=83 odd-odd nuclei150Ho and152Tm have been studied byγ-ray spectroscopy following reactions induced by 240–250 MeV60Ni ions. Isomers have been identified in150Ho at 1.096, 2.625 and ∼8.0 M...

    J. McNeill, R. Broda, Y. H. Chung, P. J. Daly… in Zeitschrift für Physik A Atomic Nuclei (1986)

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    Article

    Two-proton neutron-hole yrast excitations in 66 147 Dy81

    The level structure of theN=81 nucleus147Dy has been studied byγ-ray spectroscopy following reactions of 230–250 MeV58,60Ni beams on89Y and90,92Zr targets. Yrast and near-yrast levels in147Dy above the known 59-s...

    R. Broda, P. J. Daly, Z. W. Grabowski… in Zeitschrift für Physik A Atoms and Nuclei (1985)

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    Article

    (πh11/2vh11/2 −1) 10+ isomers in N=81 nuclei146Tb,148Ho, and150Tm

    Millisecond isomers in146Tb,148Ho and150Tm, observed in60Ni reactions on39Y,90Zr, and92Mo targets, are interpreted as (πh11/2 vh11/2 −1) 10+ isomers predicted by the shell model. Their decays are characterized.

    R. Broda, Y. H. Chung, P. J. Daly… in Zeitschrift für Physik A Atoms and Nuclei (1984)

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    Article

    Protonh 2 11/2 and octupole excitations in148 66Dy82 and149 66Dy83

    The yrast states of148Dy and149Dy have been studied by γ-ray and conversion electron measurements in (α, xn) and (16O,xn) reactions on enriched152Gd and135Ce targets. Level schemes to above 4 MeV for the two nucl...

    P. J. Daly, P. Kleinheinz, R. Broda… in Zeitschrift für Physik A Atoms and Nuclei (1980)

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