Production mechanism of new neutron-rich heavy nuclei inthe Xe-136+Pt-198 reaction
文献类型:期刊论文
作者 | Li, Cheng1,2; Wen, Peiwei1,2; Li, Jingjing1,2; Zhang, Gen1,2; Li, Bing1,2; Xu, Xinxin1,2; Liu, Zhong3; Zhu, Shaofei4; Zhang, Feng-Shou1,2,5 |
刊名 | PHYSICS LETTERS B
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出版日期 | 2018-01-10 |
卷号 | 776页码:278-283 |
ISSN号 | 0370-2693 |
DOI | 10.1016/j.physletb.2017.11.060 |
英文摘要 | The multinucleon transfer reaction of Xe-136 + Pt-198 at E-lab = 7.98 MeV/nucleonis investigated by using the improved quantum molecular dynamics model. The quasielastic, deep-inelastic, and quasifission collision mechanisms are studied via analyzing the angular distributions of fragments and the energy dissipation processes during the collisions. The measured isotope production cross sections of projectile-like fragments are reasonably well reproduced by the calculation of the ImQMD model together with the GEMINI code. The isotope production cross sections for the target-like fragments and double differential cross sections of Pt-199, Pt-203, and Pt-208 are calculated. It is shown that about 50 new neutron-rich heavy nuclei can be produced via deep-inelastic collision mechanism, where the production cross sections are from 10(-3) to 10(-6) mb. The corresponding emission angle and the kinetic energy for these new neutron-rich nuclei locate at 40 degrees-60 degrees and 100-200 MeV, respectively. (c) 2017 The Authors. Published by Elsevier B.V. |
WOS关键词 | MULTINUCLEON TRANSFER-REACTIONS ; MASSIVE NUCLEI ; ION COLLISIONS ; QUASI-FISSION ; N=126 SHELL ; DRIP-LINE ; ISOTOPES ; COMPETITION ; FUSION |
资助项目 | National Natural Science Foundation of China[11635003] ; National Natural Science Foundation of China[11025524] ; National Natural Science Foundation of China[11161130520] ; National Natural Science Foundation of China[11605270] ; National Basic Research Program of China[2010CB832903] ; European Commission[269131] ; China Post-doctoral Science Foundation[2016M600956] ; Beijing Postdoctoral Research Foundation[2017-zz-076] ; CUSTIPEN (China-U.S. Theory Institute for Physics with Exotic Nuclei) by the U.S. Department of Energy, Office of Science[DE-SC0009971] |
WOS研究方向 | Astronomy & Astrophysics ; Physics |
语种 | 英语 |
WOS记录号 | WOS:000419641100041 |
出版者 | ELSEVIER SCIENCE BV |
资助机构 | National Natural Science Foundation of China ; National Basic Research Program of China ; European Commission ; China Post-doctoral Science Foundation ; Beijing Postdoctoral Research Foundation ; CUSTIPEN (China-U.S. Theory Institute for Physics with Exotic Nuclei) by the U.S. Department of Energy, Office of Science |
源URL | [http://119.78.100.186/handle/113462/47240] ![]() |
专题 | 中国科学院近代物理研究所 |
通讯作者 | Zhang, Feng-Shou |
作者单位 | 1.Beijing Radiat Ctr, Beijing 100875, Peoples R China 2.Beijing Normal Univ, Key Lab Beam Technol & Mat Modificat, Minist Educ, Coll Nucl Sci & Technol, Beijing 100875, Peoples R China 3.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Gansu, Peoples R China 4.Argonne Natl Lab, Div Phys, Argonne, IL 60439 USA 5.Natl Lab Heavy Ion Accelerator Lanzhou, Ctr Theoret Nucl Phys, Lanzhou 730000, Gansu, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Cheng,Wen, Peiwei,Li, Jingjing,et al. Production mechanism of new neutron-rich heavy nuclei inthe Xe-136+Pt-198 reaction[J]. PHYSICS LETTERS B,2018,776:278-283. |
APA | Li, Cheng.,Wen, Peiwei.,Li, Jingjing.,Zhang, Gen.,Li, Bing.,...&Zhang, Feng-Shou.(2018).Production mechanism of new neutron-rich heavy nuclei inthe Xe-136+Pt-198 reaction.PHYSICS LETTERS B,776,278-283. |
MLA | Li, Cheng,et al."Production mechanism of new neutron-rich heavy nuclei inthe Xe-136+Pt-198 reaction".PHYSICS LETTERS B 776(2018):278-283. |
入库方式: OAI收割
来源:近代物理研究所
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