论文标题
相对论核解离的不稳定状态。研究结果和研究的前景
Unstable states in dissociation of relativistic nuclei. Recent findings and prospects of researches
论文作者
论文摘要
不变的质量方法用于识别$^8 $ be和$^9 $ b的核和霍伊尔状态,这些状态是在核轨道乳液中解离的相对论核分离而形成的。 It is shown that to identify these extremely short-lived states in the case of the isotopes $^9$Be, $^{10}$B, $^{10}$C, $^{11}$C, $^{12}$C, and $^{16}$O, it is sufficient to determine the invariant mass as a function of the angles in pairs and triples of He and H fragments in the approximation of the conservation of母体核的每个核子动量。根据以这种方式建立的标准,在$^{28} $ si和$^{197} $ au nuclei的相对论碎片中评估了这三个不稳定状态的贡献。
The invariant mass method is used to identify the $^8$Be and $^9$B nuclei and Hoyle state formed in dissociation of relativistic nuclei in a nuclear track emulsion. It is shown that to identify these extremely short-lived states in the case of the isotopes $^9$Be, $^{10}$B, $^{10}$C, $^{11}$C, $^{12}$C, and $^{16}$O, it is sufficient to determine the invariant mass as a function of the angles in pairs and triples of He and H fragments in the approximation of the conservation of momentum per nucleon of the parent nucleus. According to the criteria established in this way, the contribution of these three unstable states was evaluated in the relativistic fragmentation of the $^{28}$Si and $^{197}$Au nuclei.