Astrophysical S-Factors and Reaction Rates of Threshold (p,n)-Reactions on 99-102Ru

被引:0
作者
Skakun, Ye [1 ]
Rauscher, T. [2 ]
机构
[1] Kharkiv Inst Phys & Technol, Natl Sci Ctr, Acad Skaja Str 1, UA-61108 Kharkov, Ukraine
[2] Univ Basel, Dept Phys, CH-4056 Basel, Switzerland
来源
10TH INTERNATIONAL SYMPOSIUM ON ORIGIN OF MATTER AND EVOLUTION OF GALAXIES | 2010年 / 1269卷
关键词
(p; n); reactions; statistical model; reaction rates; p-process; nucleosynthesis; CAPTURE CROSS-SECTIONS; PROCESS NUCLEOSYNTHESIS; NUCLEAR ASTROPHYSICS; GAMMA-PROCESSES; P-PROCESS; RELEVANT; MODEL;
D O I
10.1063/1.3485176
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Astrophysical S-factors of (p,n) reactions on Ru-99, Ru-100, Ru-101, and Ru-102 were derived from the sum of experimental isomeric and ground states cross sections measured in the incident proton energy range of 5-9 MeV. They were compared with Hauser-Feshbach statistical model predictions of the NON-SMOKER code. Good agreement was found in the majority of cases. Reaction rates were derived up to 8.7 GK stellar temperature by combining experiment and theory.
引用
收藏
页码:390 / +
页数:2
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