Zr, Ba, La, and Eu abundances in 19 open clusters
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We present an analysis of the s-process elements Zr, Ba, and La and the r-process element Eu in a sample of 50 stars in 19 open clusters. Stellar abundances of each element are...
本研究针对19个疏散星团中的50颗恒星样本,开展了慢中子俘获过程(s-process)元素锆(Zr)、钡(Ba)、镧(La)以及快中子俘获过程(r-process)元素铕(Eu)的丰度分析。各元素的恒星丰度为……



