国家自然科学基金(10775167)

作品数：8被引量：1H指数：1
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Shear Viscosity to Entropy Density Ratio in Au+Au Central Collisions
《Plasma Science and Technology》2012年第7期585-587,共3页周铖龙 马余刚 方德清 
supported by National Natural Science Foundation of China(Nos.11035009,10979074,10775167,10775168);the Major State Basic Research Development Program in China(No.2007CB815004);the Shanghai Development Foundation for Science and Technology(No.09JC1416800);the Knowledge Innovation Project of Chinese Academy of Sciences of China(No.KJCX2-EW-N01)
The shear viscosity （7） and entropy density （s） are studied for the central Au＋Au collisions with the help of a microscopic transport model, namely the isospin-dependent quantum molecular dynamic model （IQMD）. ...
关键词：shear viscosity entropy density heavy ion collision 
Hypertriton and light nuclei production at Λ-production subthreshold energy in heavy-ion collisions
《Chinese Physics C》2011年第8期741-746,共6页张松 陈金辉 马余刚 许长补 蔡翔舟 马国亮 钟晨 
Supported by National Natural Science Foundation of China (Y155017011,10775167,10875159,10905085,11035009,11047116);Knowledge Innovation Project of Chinese Academy of Sciences (KJCX2-EW-N01)
High-energy heavy-ion collisions produce abundant hyperons and nucleons. A dynamical coales- cence model coupled with the ART model is employed to study the production probabilities of light clusters, deuteron （d）, ...
关键词：HYPERON HYPERNUCLEI dynamic coalescence 
A new probe of neutron skin thickness被引量：1
《Chinese Physics C》2011年第6期555-560,共6页孙小艳 方德清 马余刚 蔡翔舟 陈金银 郭威 张国强 周培 
Supported by National Natural Science Foundation of China (10775168, 10775167, 10979074, 10747163, 11035009);Major State Basic Research Development Program in China (2007CB815004);Shanghai Development Foundation for Science and Technology (09JC1416800)
The correlation between neutron-to-proton yield ratio （Rnp） and neutron skin thickness （δnp） in neutron-rich projectile induced reactions is investigated within the framework of the Isospin-Dependent Quantum Mole...
关键词：IQMD neutron-to-proton yield ratio neutron skin thickness 
Strange quark dynamics on hot dense matter under the extreme condition
《Chinese Physics C》2010年第9期1205-1211,共7页马余刚 蔡翔舟 陈金辉 马国亮 
Supported by National Natural Science Foundation of China (10610285,10775167,29010702,10705044);Knowledge Innovation Project of Chinese Academy of Sciences (KJCX2-YW-A14)
Production and properties of φ-meson under the extreme hot dense matter which is formed in Au ＋ Au collisions at RHIC energy have been briefly reviewed.The issues are focused on transverse momentum （p T ） spectra ...
关键词：φ mesons strange quark QGP RHIC 
Effects of bulk viscosity on hadron spectra and the Hanbury-Brown Twiss radius by causal viscous hydrodynamics
《Chinese Physics B》2009年第11期4786-4790,共5页李建伟 马余刚 马国亮 
Project supported in part by the National Natural Science Foundation of China (Grant Nos 10610285, 10775167 and 10705044);the Knowledge Innovation Project of Chinese Academy of Sciences (Grant Nos KJCX2-YW-A14 and KJCX3-SYW-N2);the Startup Foundation for the CAS Presidential Scholarship Award of China (Grant No 29010702)
The particle spectra and Hanbury-Brown Twiss （HBT） radius of Au＋Au collisions at RHIC energy are investigated by a hydrodynamical expanding source with both shear and bulk viscosities （ζ）. With a large width of ...
关键词：relativistic hydrodynamics bulk viscosity hadron spectra HBT radius 
Impact parameter and beam energy dependence for azimuthal asymmetry of direct photons and free protons in intermediate energy heavy-ion collisions
《Chinese Physics C》2009年第S1期89-91,共3页刘桂华 马余刚 蔡翔舟 方德清 沈文庆 田文栋 王鲲 
Supported by National Basic Research Program of China (973 Program) (2007CB815004);Shanghai Development Foundation from Science and Technology (06JC14082, 06QA14062);National Natural Science Foundation of China (10535010, 10775167)
Hard photon emitted from energetic heavy ion collisions is of very interesting since it does not experience the late-stage nuclear interaction, therefore it is useful to explore the early-stage information of matter p...
关键词：hard photon azimuthal asymmetry BUU impact parameter dependence energy dependence 
Density effect of the neutron halo nucleus induced reactions in intermediate energy heavy ion collisions
《Chinese Physics C》2009年第S1期49-51,共3页曹喜光 陈金根 马余刚 方德清 田文栋 颜廷志 蔡翔舟 
Supported by National Natural Science Foundation of China(10775168,10405032,10605036,10747163,10505026,10535010,10775167);Shanghai Development Foundation for Science and Technology(06QA14062,06JC14082,05XD14021);Major State Basic Research Development Program in China(2007CB815004);Knowledge Innovation Project of Chinese Academy of Sciences(KJCX3.SYW.N2);Knowledge Innovation Program of Chinese Academy of Sciences(55010701,55010703)
Using an isospin-dependent quantum molecular dynamics (IQMD) model, we study the 15C induced reactions from 30—120 MeV/nucleon systematically. Here the valence neutron of 15C is assigned at both 1d5/2 and 2s1/2 state...
关键词：neutron halo nucleus valence neutron density e?ect IQMD RMF 
Temperature dependent fission fragment distribution in the Langevin equation
《Chinese Physics C》2009年第S1期119-122,共4页王鲲 马余刚 郑青山 蔡翔舟 方德清 傅瑶 陆广成 田文栋 王宏伟 
Supported by Knowledge Innovation Program of Chinese Academy of Sciences (55010701);National Support Plan of Science and Technology of China (2006BAI08B04-7);973 Program (2007CB815004);Shanghai Development Foundation from Science and Technology (06JC14082);National Natural Science Foundation of China (10775167)
The temperature dependent width of the fission fragment distributions was simulated in the Langevin equation by taking two-parameter exponential form of the fission fragment mass variance at scission point for each fi...
关键词：fission fragments mass distribution Langevin equation 
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