Decomposition of sensitivity of the symmetry energy observables Gao-Chan Yong (Institute of Modern Physics, Chinese Academy of Sciences) collaborators: He-Lei Liu & De-Hua Wen (School of Sciences, South China University of Technology) IWND2014(2014-8-18) Reference: arXiv:1406.6504
Why study symmetry energy (SE) Determines the structure of a neutron star, governs its thermal evolution… Properties of nuclei involved in r-process nucleosynthesis Nuclear reactions Good citation in return (see, e.g., Betty & BA Li, et al.)
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How to study SE in HIC
How to study SE in HIC
Three branches of modern sciences How to study SE in HIC propose observables of symmetry energy Input physics Simulation Experiments Theory Comparison Modify theory Three branches of modern sciences
Observables of density-dependent SE taken from somewhere
Evolution of baryon density
Distribution probability of baryon
Methodology unphysical?, yes!
Decomposition of sensitivity: free n/p
Decomposition of sensitivity: free n/p
Decomposition of sensitivity: flow
Decomposition of sensitivity: flow
Decomposition of sensitivity: pion ratio
Decomposition of sensitivity: pion ratio
Conclusions-1
Conclusions-2 ? M.D. Cozma, Y. Leifels, W. Trautmann, Q. Li, P. Russotto Physical Review C 88, 044912 (2013), arXiv:1305.5417
Conclusions-3
Thanks for your attention! There is a long way to go! Thanks for your attention!