中文

原初 r 过程?

高能天体物理现象 2015-04-20 v1 核理论

摘要

早期宇宙中的重子密度不均匀性可能导致通过具有裂变循环的原初 r 过程产生重元素(直至 A270A\approx 270)的本底。本研究进行了参数研究,改变了全局重子与光子比率 η\eta,并包含了中子扩散效应。文中提出了关于结果对核物理参数依赖性的新结果。

关键词

引用

@article{arxiv.1504.04461,
  title  = {A primordial r-process?},
  author = {T. Rauscher and J. H. Applegate and J. J. Cowan and F. -K. Thielemann and M. Wiescher},
  journal= {arXiv preprint arXiv:1504.04461},
  year   = {2015}
}

备注

6 pages, 1 table, 2 figures; talk at the European Workshop on Heavy Element Nucleosynthesis, Budapest 1994; appeared in the proceedings, uploaded for easy access. in Proc. European Workshop on Heavy Element Nucleosynthesis, Budapest 1994, eds. E. Somorjai und Z. F\"ul\"op (Institute of Nuclear Research of the Hungarian Academy of Sciences, Debrecen 1994), p. 121