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  • 标题:Hauser-Feshbach reaction rates with parity-dependent level densities
  • 本地全文:下载
  • 作者:H.P. Loens ; E. Litvinova ; K. Langanke
  • 期刊名称:PoS - Proceedings of Science
  • 印刷版ISSN:1824-8039
  • 出版年度:2008
  • 卷号:2008
  • 出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
  • 摘要:This manuscript deals with the influence of parity-dependent nuclear level densities on astro- physical reaction rates calculated in the Hauser-Feshbach framework. The inclusion of a parity non-equipartition within the compound nucleus in these reactions has not been examined before. We show that our approximative treatment - that accounts for such non-uniformly distributed parities in the compound nucleus - can have an influence on reaction rates. For a more detailed examination we refer to the corresponding paper [1]. Moreover, we shortly discuss the influence of microscopic calculated E1-strength functions on reaction rates and show that for specific nuclei, additional low-lying E1 strength can increase the reaction rate.
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