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Isoscaling properties for neutron-rich fragments in highly asymmetric heavy ion collision systems被引量：1: 《Chinese Physics C》2024年第6期136-144,共9页彭丹马春旺乔春源刘星泉魏慧玲; Supported by the National Natural Science Foundation of China(12375123,11975091);the Program for Innovative Research Team(in Science and Technology)in University of Henan Province(21IRTSTHN011),China。; Traditionally,isoscaling has been interpreted and applied within the framework of the grand canonical ensemble,based on the assumption that fragment production occurs following the attainment of a statistical equilibr...; 关键词：ISOSCALING symmetry energy nuclear density neutron-rich fragment heavy ion collision

An Isoratio Method and an Isoratio Scaling Phenomenon in Heavy-Ion Collisions: 《Communications in Theoretical Physics》2016年第7期115-121,共7页马春旺乔春源; Supported by the Program for Science and Technology Innovation Talents in Universities of Henan Province under Grant No.13HASTIT046; An isoratio method is proposed to study the chemical potential of neutrons(protons) from the yield ratio of isotopes(isotones) differing in neutron-excess(I = N- Z). The measured fragments in the 140 A MeV ^(40),^(48)...; 关键词：isobaric ratio isoscaling AMD model projectile fragmentation asymmetric matter

The influence of Multi-Step Sequential Decay on Isoscaling and Fragment Isospin Distribution in GEMINI Simulation: 《Chinese Physics Letters》2011年第6期82-85,共4页ZHOU Pei TIAN Wen-Dong MA Yu-Gang CAI Xiang-Zhou FANG De-Qing WANG Hong-Wei; by the National Natural Science Foundation of China under Grant Nos 10875160,1097907 and 11035009;the National Basic Research Program of China under Grant No 2007CB815004;the Knowledge Innovation Project of Chinese Academy of Sciences under Grants No KJCX2-EW-N01;the Shanghai Development Foundation for Science and Technology under Grant No 09JC1416800.; Extensive calculations on isoscaling behavior with the sequential-decay model GEMINI are performed for the mediate-heavy nuclei in the mass range A=110 and at excitation energies of up to 3 MeV per nucleon.Isoscaling ...; 关键词：SCALING DECAY excitation

Isospin and symmetry energy study in nuclear EOS被引量：3: 《Science China(Physics,Mechanics & Astronomy)》2011年第S1期141-148,共8页TIAN WenDong1, MA YuGang1, CAI XiangZhou1, FANG DeQing1, WANG HongWei1 & WU HongLi1,2 1 Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China 2 Graduate School of University of Science and Technology of China, Hefei 230026, China; supported by the National Natural Science Foundation of China (Grant Nos. 10875160, 10979074 and 11035009);the Major State Basic Research Development Program in China (Grant No. 2007CB815004); This paper summarizes the isoscaling and isospin related studies in asymmetry nuclear reactions by different dynamic and sta tistical models. Isospin dependent quantum molecular dynamics model (IQMD) and lattice gas m...; 关键词：nuclear EOS ISOSPIN ISOSCALING density GIANT DIPOLE resonance

Density and Symmetric Potential Dependences of Isoscaling Behaviour in the Lattice Gas Model被引量：1: 《Chinese Physics Letters》2008年第6期2000-2003,共4页苏前敏马余刚田文栋方德清蔡翔舟王鲲; Supported in part by the National Basic Research Programme of China under Contract No 2007CB815004, the Shanghai Development Foundation for Science and Technology under Grant Nos 06JC14082 and 06QA14062, the National Natural Science Foundation of China under Grant Nos 10535010 and 10775167.; Isoscaling behaviour of the statistical emission fragments from the equilibrated sources with Z = 30 and N = 30, 33, 36 and 39 is investigated in the framework of the isospin-dependent lattice gas model. The dependenc...; 关键词：supernova explosion proto-neutron star shock wave

Medium Effect of Nucleon-Nucleon Cross Section on Isoscaling Parameter α: 《近代物理研究所和兰州重离子加速器实验室年报：英文版》2007年第1期19-19,共1页Liu Jianye Hao Huanfeng Zuo Wei Li Xiguo; 关键词：g参数核子截面神经网络核反应

Isospin Dependence of Isoscaling Parameter α on Nucleon-Nucleon Cross Section: 《近代物理研究所和兰州重离子加速器实验室年报：英文版》2007年第1期20-20,共1页Liu Jianye Guo Wenjun Hao Huanfeng Zuo Wei Li Xiguo; 关键词：核子碰撞截面同位旋依赖性 g参数量子分子动力学同位旋相关核反应

Dependence of Isoscaling Parameters on Nucleon-Nucleon Cross Section and Momentum-Dependent Interaction: 《Chinese Physics Letters》2007年第8期2223-2226,共4页邢永忠郝焕锋刘晓斌方玉田刘保义; Supported by the National Natural Science Foundation of China under Grants Nos 10447006 and 10575075.; Inltuences of the isospin dependence of the in-medium nucleon-nucleon cross section and the momentum-dependent interaction （MDI） on the isotope scaling are investigated by using the isospin-dependent quantum molecul...; 关键词：双核子原子核交叉断面相互作用

Isoscaling Parameter α as a Possible Probe of Medium Effect of Nucleon-Nucleon Cross Section: 《Chinese Physics Letters》2007年第7期1873-1875,共3页刘建业郝焕锋邢永忠左维李希国; Supported by the State Key Development Program for Basic Research of China under Grant No G2000077400, the Major Project of the National Natural Science Foundation of China under Grant Nos 10435080, the National Natural Science Foundation of China under Grant Nos 10447006 and 10575075, the Knowledge Innovation Project of Chinese Academy of Sciences under Grant No KJCX2-SW-N02.; The medium effect of nucleon-nucleon cross section reed σ^medNN （αm） on the isoscaling parameter α is investigated for two central nuclear reactions ^40 Ca＋ ^40Ca, ^60Ca＋^60Ca within isospin-dependent quantum ...

Isoscaling in Statistical Sequential Decay Model: 《Chinese Physics Letters》2007年第2期385-388,共4页田文栋马余刚蔡翔舟方德清郭威马春旺刘贵华沈文庆石钰苏前敏王宏伟王鲲颜廷志; Supported by the National Natural Science Foundation of China under Grant Nos 10405033, 10405032, 10505026 and 10135030, the Shanghai Development Foundation for Science and Technology under Grant Nos 05XD14021 and 03QA14066, and the Major State Basic Research Programme under Contract No G200077404.; A sequential decay model is used to study isoscaling, i.e. the factorization of the isotope ratios from sources of different isospins and sizes over a broad range of excitation energies, into fugacity terms of proton ...; 关键词：FRAGMENTS EMISSION DYNAMICS COLLISIONS ENERGIES FISSION NUCLEI

ISOSCALING