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Search for Signature Inversion in the πi13/2 vi13/2 Band in Odd-Odd 178Ir

         

摘要

The search for the ri13/2 vi13/2 band in 178Ir has been conducted through the 152Sm(31 P, 5nγ) 178Ir reaction rnand the excitation functions, x-γ and γ-γ-t coincidence measurements. Five rotational bands have been newly rnidentified. The low-spin signature inversion in the πi13/2 vi13/2 band has been confirmed by the observationsrnof linking transitions and signature crossing at I = 25.5 h. The inversion phenomenon in rh11/2 vi13/2,rnrh9/2 vi13/2 and ri13/2 vi13/2 structures in 178Ir provides a unique testing ground for different theoretical rninterpretations.

著录项

  • 来源
    《中国物理快报:英文版》 |2001年第10期|1323-1326|共4页
  • 作者单位

    Institnte of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-1195, Japan;

    Chiba University, Inage-ku, Chiba 263-8512, Japan;

    Chiba Institute of Technology, Narashino, Chiba 275-0023, Japan;

    Institute of Physics and Tandem Accelerator Center, University of Tsukuba, Ibaraki 305-0006, Japan;

    Institute of Physics and Tandem Accelerator Center, University of Tsukuba, Ibaraki 305-0006, Japan;

  • 原文格式 PDF
  • 正文语种 chi
  • 中图分类 物理学;
  • 关键词

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