Isobaric yield ratios in heavy-ion reactions, and symmetry energy of neutron-rich nuclei at intermediate energies
文献类型:期刊论文
作者 | Ma, Chun-Wang(马春旺) ; Wang, Fang(王芳) ; Ma, Yu-Gang(马余刚) ; Jin, Chan |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2011 |
卷号 | 83期号:6 |
ISSN号 | 0556-2813 |
英文摘要 | The isobaric yield ratios of the fragments produced in the neutron-rich (48)Ca and (64)Ni projectile fragmentation are analyzed in the framework of a modified Fisher model. The correlations between the isobaric yield ratios (R) and the energy coefficients in the Weiszacker-Beth semiclassical mass formula (the symmetry-energy term a(sym), the Coulomb-energy term a(c), and the pairing-energy term a(p)) and the difference between the chemical potentials of the neutron and proton (mu(n) - mu(p)) are investigated. Simple correlations between (mu(n) - mu(p))/T, a(c)/T, a(sym)/T, and a(p)/T (where T is the temperature), and ln R are obtained. It is suggested that (mu(n) - mu(p))/T, a(c)/T, a(sym)/T, and a(p)/T of neutron-rich nuclei can be extracted using isobaric yield ratios for heavy-ion collisions at intermediate energies. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000292254800003 |
公开日期 | 2012-07-04 |
源URL | [http://ir.sinap.ac.cn/handle/331007/9533] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
推荐引用方式 GB/T 7714 | Ma, Chun-Wang,Wang, Fang,Ma, Yu-Gang,et al. Isobaric yield ratios in heavy-ion reactions, and symmetry energy of neutron-rich nuclei at intermediate energies[J]. PHYSICAL REVIEW C,2011,83(6). |
APA | Ma, Chun-Wang,Wang, Fang,Ma, Yu-Gang,&Jin, Chan.(2011).Isobaric yield ratios in heavy-ion reactions, and symmetry energy of neutron-rich nuclei at intermediate energies.PHYSICAL REVIEW C,83(6). |
MLA | Ma, Chun-Wang,et al."Isobaric yield ratios in heavy-ion reactions, and symmetry energy of neutron-rich nuclei at intermediate energies".PHYSICAL REVIEW C 83.6(2011). |
入库方式: OAI收割
来源:上海应用物理研究所
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