论文标题

DJBUU和SQMD中的片段生产:比较研究

Fragment productions in DJBUU and SQMD: comparative study

论文作者

Kim, Dae Ik, Lee, Chang-Hwan, Kim, Kyungil, Kim, Youngman, Jeon, Sangyong

论文摘要

我们研究$^{208} $ pb+$^{40,48} $ ca反应在$ e _ {\ rm beam} $ = 50,50,100 AMEV带有DJBUU和SQMD传输代码。我们比较了模拟时间结束时两个代码的大主片段。我们观察到,总体而言,这两个模型产生了相似的片段。但是,我们看到djbuu和sqmd在$ e _ {\ rm beam} = 100 $ amev之间有一个明显的差异,其影响参数$ b $ = 0 fm,并讨论了这两个模型中所采用的状态方程的差异以及Buu-buu-type和qmd-type和qmd-type-type-type-type-type-type-type-type-type-type-type-type-type-type-type的差异的差异。

We study $^{208}$Pb+$^{40,48}$Ca reactions at $E_{\rm beam}$ = 50, 100 AMeV with DJBUU and SQMD transport codes. We compare the large primary fragments from the two codes at the end of the simulation time. We observe that overall the two models produce similar fragments. However, we see a noticeable difference between DJBUU and SQMD at $E_{\rm beam}=100$ AMeV with the impact parameter $b$ = 0 fm and discuss this difference in terms of the difference in the equation of state adopted in the two models and the difference in stability inherent to the BUU-type and QMD-type models.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源