Author/Authors :
G.E. Perez، نويسنده , , D. Sohler، نويسنده , , A. Algora، نويسنده , , Zs. Dombradi، نويسنده , , B.M. Nyak?، نويسنده , , J. Timar، نويسنده , , L. Zolnai، نويسنده , , R. Wyss، نويسنده , , J. Cederkall، نويسنده , , A. Johnson، نويسنده , , A. Kerek، نويسنده , , W. Klamra، نويسنده , , L.-O. Norlin، نويسنده , , M. Lipoglavsek، نويسنده , , C. Fahlander، نويسنده , , A. Likar، نويسنده , , M. Palacz، نويسنده , , A. Ataç، نويسنده , , J. Nyberg، نويسنده , , B. N. J. Persson and H. Ueba ، نويسنده , , et al.، نويسنده ,
Abstract :
High-spin states of the neutron deficient 100Pd nucleus have been investigated via the 50Cr(58Ni, 4pα) and 70Zn(36S,6n) heavy-ion induced reactions. For the detection of evaporated particles and γ rays the Nordball array equipped with ancillary detectors and the Eurogam II detector system were utilized. By the use of in-beam spectroscopic methods 89 transitions belonging to 100Pd have been observed, 49 of which were identified for the first time. The level scheme has been extended up to View the MathML source MeV excitation energy and I≈25ℏ. The experimental results were compared with the predictions of cranked shell model calculations. Maximal spin alignments were found in the View the MathML source and View the MathML source configurations. Possible existence of octupole correlations is discussed on the basis of View the MathML source values deduced for the decays of high-spin levels in the yrast negative-parity band.
Keywords :
I , ? , Terminating bands , 50Cr(58Ni , 4p?) and 70Zn(36S , Nordball and Eurogam II?-ray spectrometers , Measured View the MathML source , 6n) reactions , particle–?? and ?? coincidences , View the MathML source , Deduced 100Pd levels , ?-ray angular correlation and linear polarisation , ?-ray multipolarities , Total routhian surface + cranked shell model