%0 Journal Article %T Re-evaluation of the 23Mg(p,γ)24Al reaction rate %A 刘宏林 %A 刘门全 %A 赖祥军 %A 罗志全 %J 中国物理 B %D 2007 %I %X Based on a new screening Coulomb model, this paper discusses the effect of electron screening on proton capture reaction of 23Mg. The derived result shows that, in some considerable range of stellar temperatures, the effect of electron screening on resonant reaction is prominent; on the non-resonant reaction the effect is obvious only in the low stellar temperatures. The reaction rates of ^23Mg(p,γ) ^24Al would increase 15%-25% due to the fact that the electron screening are considered in typical temperature range of massive mass white dwarfs, and the results undoubtedly affect the nucleosynthesis of some heavier nuclei in massive mass white dwarfs. %K 镁23 %K 铝24 %K 反应速度 %K 电子屏蔽 %K 原子核合成 %K 天体演化 %K 质子俘获 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=CD8D6A6897B9334F09D8D1648C376FB4&aid=51EC29F0F1FE4796A8A581D1BC73069A&yid=A732AF04DDA03BB3&vid=7801E6FC5AE9020C&iid=B31275AF3241DB2D&sid=E1C7AF8CF9EC4482&eid=FFC2683A1E8523F1&journal_id=1009-1963&journal_name=中国物理&referenced_num=0&reference_num=20