Skip to main content

22 Result(s)

within P. J. Daly Remove this filter Physics Remove this filter Particle Acceleration and Detection, Beam Physics Remove this filter

previous disabled Page of 2
and

  1. No Access

    Article

    (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)

  2. No Access

    Article

    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)

  3. 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)

  4. 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)

  5. No Access

    Article

    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)

  6. No Access

    Article

    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)

  7. No Access

    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)

  8. No Access

    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)

  9. No Access

    Article

    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)

  10. No Access

    Article

    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)

  11. 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)

  12. 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)

  13. 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)

  14. No Access

    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)

  15. No Access

    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)

  16. No Access

    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)

  17. No Access

    Article

    Theπ h 11 2/3 spectrum in the three valence proton nucleus 67 149 Ho82

    A πh 11 2/3 level spectrum and other lowlying yrast states in149Ho have been identified in reactions of 155–180 MeV32S with121Sb and122Te targets. The results ...

    J. Wilson, S. R. Faber, P. J. Daly, I. Ahmad… in Zeitschrift für Physik A Atoms and Nuclei (1980)

  18. No Access

    Article

    Particle hole yrast states in146Gd and147Gd and the Z=64 shell closure

    The level structures of146Gd and147Gd have been investigated by in-beamγ-ray ande − spectroscopy with (α, xn) reactions on enriched Sm targets. Detailed level schemes up to ∼4 MeV, which differ radically from ear...

    P. Kleinheinz, R. Broda, P. J. Daly… in Zeitschrift für Physik A Atoms and Nuclei (1979)

  19. No Access

    Article

    Particle plus octupoleM2/E3 isomers and high-spin particle-hole states in147Tb and148Tb

    The level structures of theN=82 andN=83 nuclei147Tb and148Tb have been studied by means of (α, 8n) and (α,7n) reactions induced by 68 to 110 MeVα particle bombardments of151Eu targets. In-beam conversion electron...

    R. Broda, M. Behar, P. Kleinheinz, P. J. Daly… in Zeitschrift für Physik A Atoms and Nuclei (1979)

  20. No Access

    Article

    Production of high multiplicity yrast isomers in147Gd and146Gd in a-particle induced reactions

    High spin isomers in 147 Gd and 146 Gd have been produced in (α, xn)reactions, and their half-lives, excitation energies and maximum spins have been determined. It is proposed that these isomers are identical wi...

    R. Broda, M. Ogawa, S. Lunardi, M. R. Maier… in Zeitschrift für Physik A Atoms and Nuclei (1978)

previous disabled Page of 2