论文标题
多碎片的核和高核的调查
On survey of nuclei and hypernuclei in multifragmentation
论文作者
论文摘要
多碎片反应是主要的过程,用于分解高度激发的核,从而导致沉重离子碰撞中的碎片产生。在高能量反应下,奇怪的颗粒被大量产生。我们提出了统计多裂片模型(SMM)的新开发,作为其对超子捕获后形成的超音的概括。这样,可以描述其瓦解为正常和超核。超核的某些特性及其结合能可以从同位素产量的比较中确定。该方法的主要重点是研究奇怪的多阵核超核,因为在传统的超核实验中,它们的性质不容易测量。
Multifragmentation reactions are dominating processes for the decomposition of highly excited nuclei leading to the fragment production in heavy-ion collisions. At high energy reactions strange particles are abundantly produced. We present a novel development of the Statistical multifragmentation model (SMM) as its generalization for the hyper-matter which is formed after the hyperon capture. In this way, it is possible to describe its disintegration into normal and hyper-nuclei. Some properties of hyper-nuclei and their binding energies can be determined from the comparison of the isotope yields. The main focus of this method is to investigate strange and multi-strange hypernuclei since their properties are not easy to measure in traditional hyper-nuclei experiments.