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A 35 μs isomer in the exoticN=83 Nucleus154Lu

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Zeitschrift für Physik A Atomic Nuclei

Abstract

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 isomeric levels in proton-rich N=82, 83 isotones are discussed.

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Authors and Affiliations

  1. Oak Ridge National Laboratory and JIHIR, 37831, Oak Ridge, TN, USA

    J. H. McNeill

  2. University of Manchester, M13 9PL, Manchester, UK

    J. H. McNeill, A. A. Chishti, W. Gelletly, M. A. C. Hotchkis & B. J. Varley

  3. Manne Siegbahn Institute of Physics, S-10405, Stockholm, Sweden

    J. Blomqvist

  4. Purdue University, 47907, West Lafayette, IN, USA

    P. J. Daly & M. Piiparinen

  5. Jyväskylä University, SF-40100, Jyväskylä, Finland

    M. Piiparinen

  6. University of Edinburgh, EH9 3JZ, Edinburgh, UK

    P. J. Woods

  7. SERC-Daresbury Laboratory, WA4 4AD, Warrington, UK

    W. Gelletly

Authors
  1. J. H. McNeill
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  2. J. Blomqvist
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  3. A. A. Chishti
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  4. P. J. Daly
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  5. W. Gelletly
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  6. M. A. C. Hotchkis
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  7. M. Piiparinen
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  8. B. J. Varley
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  9. P. J. Woods
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Additional information

We thank R. Broda and C.J. Lister for useful discussions. We thank D. Blunt for making the targets, and we also thank G. Reed and the Daresbury Laboratory staff for technical assistance. A special thanks goes to J.C. Lisle for assistance in the data analysis. During the experimental phase of this work, financial support came from the U.K. Science and Engineering Research Council. P.J.D. and M.P. acknowledge support from the U.S. Department of Energy.

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McNeill, J.H., Blomqvist, J., Chishti, A.A. et al. A 35 μs isomer in the exoticN=83 Nucleus154Lu. Z. Physik A - Atomic Nuclei 335, 241–242 (1990). https://doi.org/10.1007/BF01294480

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  • DOI: https://doi.org/10.1007/BF01294480

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