Автор |
W M S Santos |
Автор |
S de Barros |
Автор |
J C Suita |
Дата выпуска |
2000-03-01 |
dc.description |
Cross sections for the <sup>181</sup> Ta( , n)<sup>184</sup> Re reaction, populating the 3¯ ground state, were measured for energies ranging from 13 to 28 MeV by measuring the radioactive products. These and previous results, for mass numbers ranging from 160 to 200, are compared with theoretical cross sections using transmission coefficients obtained from new prescriptions of optical model parameters for this mass region. Calculations were performed with the `STAPRE' code using a statistical model including pre-equilibrium emission. Thermonuclear reaction rates for explosive stellar nucleosynthesis temperatures were calculated from our experimental values as well as from other experimental data for <sup>169</sup> Tm( , n)<sup>172</sup> Lu, <sup>191</sup> Ir( , n)<sup>194</sup> Au and <sup>197</sup> Au( , n)<sup>200</sup> Tl reactions. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Cross sections and thermonuclear reaction rates for <sup>181</sup>Ta(,n)<sup>184</sup>Re, <sup>169</sup>Tm(,n)<sup>172</sup>Lu, <sup>191</sup>Ir(,n)<sup>194</sup>Au and <sup>197</sup>Au(,n)<sup>200</sup>Tl |
Тип |
paper |
DOI |
10.1088/0954-3899/26/3/308 |
Electronic ISSN |
1361-6471 |
Print ISSN |
0954-3899 |
Журнал |
Journal of Physics G: Nuclear and Particle Physics |
Том |
26 |
Первая страница |
301 |
Последняя страница |
308 |
Выпуск |
3 |