Mapping the QCD phase diagram with susceptibilities of conserved charges within Nambu-Jona-Lasinio model
文献类型:期刊论文
作者 | Fan, WK; Luo, XF; Zong, HS; Zong, HS (reprint author), Nanjing Univ, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China.; Zong, HS (reprint author), Joint Ctr Particle Nucl Phys & Cosmol, Nanjing 210093, Jiangsu, Peoples R China.; Zong, HS (reprint author), Chinese Acad Sci, State Key Lab Theoret Phys, Inst Theoret Phys, Beijing 100190, Peoples R China. |
刊名 | INTERNATIONAL JOURNAL OF MODERN PHYSICS A
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出版日期 | 2017 |
卷号 | 32期号:11页码:1750061 |
关键词 | Effective Quark Model Phase Diagram Susceptibility Chemical Freeze-out |
DOI | http://dx.doi.org/10.1142/S0217751X17500610 |
英文摘要 | We evaluate the second to fourth-order baryon, charge and strangeness susceptibilities near a chiral critical point using the Nambu-Jona-Lasinio model under different temperatures and baryon chemical potential. Baryon number susceptibilities are found to be of the greatest magnitude, offering the strongest signal. Whereas the strangeness susceptibilities have the smallest divergence dominating area, owing to the large strange quark mass. We also make an attempt to compare our results with experiment data. The trend at high collision energy is found to be consistent between theory and experiment. The model calculation predicts more complex behavior at low collision energies, near the postulated critical end point. |
学科主题 | Physics |
语种 | 英语 |
源URL | [http://ir.itp.ac.cn/handle/311006/22076] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
通讯作者 | Zong, HS (reprint author), Nanjing Univ, Dept Phys, Nanjing 210093, Jiangsu, Peoples R China.; Zong, HS (reprint author), Joint Ctr Particle Nucl Phys & Cosmol, Nanjing 210093, Jiangsu, Peoples R China.; Zong, HS (reprint author), Chinese Acad Sci, State Key Lab Theoret Phys, Inst Theoret Phys, Beijing 100190, Peoples R China. |
推荐引用方式 GB/T 7714 | Fan, WK,Luo, XF,Zong, HS,et al. Mapping the QCD phase diagram with susceptibilities of conserved charges within Nambu-Jona-Lasinio model[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A,2017,32(11):1750061. |
APA | Fan, WK,Luo, XF,Zong, HS,Zong, HS ,Zong, HS ,&Zong, HS .(2017).Mapping the QCD phase diagram with susceptibilities of conserved charges within Nambu-Jona-Lasinio model.INTERNATIONAL JOURNAL OF MODERN PHYSICS A,32(11),1750061. |
MLA | Fan, WK,et al."Mapping the QCD phase diagram with susceptibilities of conserved charges within Nambu-Jona-Lasinio model".INTERNATIONAL JOURNAL OF MODERN PHYSICS A 32.11(2017):1750061. |
入库方式: OAI收割
来源:理论物理研究所
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