Nuclear matter symmetry energy at 0.03 <= rho/rho(0) <= 0.2
文献类型:期刊论文
作者 | Wada, R.1,2; Hagel, K.2; Qin, L.2; Natowitz, J. B.2; Ma, Y. G.3; Roepke, G.4; Shlomo, S.2; Bonasera, A.2,5; Typel, S.6; Chen, Z.1,2 |
刊名 | PHYSICAL REVIEW C
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出版日期 | 2012-06-25 |
卷号 | 85 |
ISSN号 | 0556-2813 |
DOI | 10.1103/PhysRevC.85.064618 |
文献子类 | Article |
英文摘要 | Measurements of the density dependence of the symmetry free energy in low-density clustered matter have been extended using the Neutron Ion Multidetector for Reaction Oriented Dynamics at Texas A&M University. Thermal coalescence models were employed to extract densities rho and temperatures T for evolving systems formed in collisions of 47A MeV Ar-40 + Sn-112, Sn-124 and Zn-64 + Sn-112, Sn-124. Densities of 0.03 <= rho/rho(0) <= 0.2 and temperatures in the range 5-10 MeV have been sampled. The symmetry free energy coefficients are found to be in good agreement with values calculated using a quantum statistical model. Values of the corresponding symmetry free energy coefficient are derived from the data using entropies derived from the model. |
WOS关键词 | HEAVY-ION COLLISIONS ; PARTICLE-EMISSION ; TEMPERATURE ; DENSITY |
资助项目 | The Robert A. Welch Foundation[A0330] |
WOS研究方向 | Physics |
语种 | 英语 |
WOS记录号 | WOS:000305605600008 |
出版者 | AMER PHYSICAL SOC |
源URL | [http://119.78.100.186/handle/113462/48629] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Wada, R. |
作者单位 | 1.Chinese Acad Sci, Inst Modern Phys HIRFL, Lanzhou 730000, Peoples R China 2.Texas A&M Univ, Inst Cyclotron, College Stn, TX 77843 USA 3.Chinese Acad Sci, Shanghai Inst Nucl Res, Shanghai 201800, Peoples R China 4.Univ Rostock, FB Phys, D-18051 Rostock, Germany 5.Ist Nazl Fis Nucl, Lab Nazl Sud, I-95123 Catania, Italy 6.GSI Helmholtzzentrum Schwerionenforsch GmbH, D-64291 Darmstadt, Germany 7.Silesia Univ, Inst Phys, PL-40007 Katowice, Poland 8.Univ Padua, Dipartamento Fis, I-35131 Padua, Italy 9.Ist Nazl Fis Nucl, Sez Padova, I-35131 Padua, Italy 10.Ist Nazl Fis Nucl, Lab Nazl Legnaro, I-35020 Legnaro, Italy |
推荐引用方式 GB/T 7714 | Wada, R.,Hagel, K.,Qin, L.,et al. Nuclear matter symmetry energy at 0.03 <= rho/rho(0) <= 0.2[J]. PHYSICAL REVIEW C,2012,85. |
APA | Wada, R..,Hagel, K..,Qin, L..,Natowitz, J. B..,Ma, Y. G..,...&Majka, Z..(2012).Nuclear matter symmetry energy at 0.03 <= rho/rho(0) <= 0.2.PHYSICAL REVIEW C,85. |
MLA | Wada, R.,et al."Nuclear matter symmetry energy at 0.03 <= rho/rho(0) <= 0.2".PHYSICAL REVIEW C 85(2012). |
入库方式: OAI收割
来源:近代物理研究所
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