Locate QCD critical end point in a continuum model study
文献类型:期刊论文
作者 | Shi, C ; Wang, YL ; Jiang, Y ; Cui, ZF ; Zong, HS |
刊名 | JOURNAL OF HIGH ENERGY PHYSICS
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出版日期 | 2014 |
期号 | 7页码:14 |
关键词 | CHIRAL-SYMMETRY-BREAKING FINITE-DENSITY QUANTUM CHROMODYNAMICS PHASE-TRANSITIONS WIGNER SOLUTION TEMPERATURE SUSCEPTIBILITIES |
ISSN号 | 1029-8479 |
通讯作者 | Shi, C (reprint author), Nanjing Univ, MOE, Inst Acoust, Key Lab Modern Acoust, Nanjing 210093, Jiangsu, Peoples R China. |
英文摘要 | With a modified chemical potential dependent effective model for the gluon propagator, we try to locate the critical end point (CEP) of strongly interacting matter in the framework of Dyson-Schwinger equations (DSE). Beyond the chiral limit, we find that Nambu solution and Wigner solution could coexist in some area. Using the Cornwall-Jackiw-Tomboulis (CJT) effective action, we show that these two phases are connected by a first order phase transition. We then locate CEP as the end point of the first order phase transition line. Meanwhile, based on CJT effective action, we give a direct calculation for the chiral susceptibility and thereby study the crossover. |
学科主题 | Physics |
收录类别 | SCI |
资助信息 | National Natural Science Foundation of China [11275097, 10935001, 11047020, 11274166, 11075075]; National Basic Research Program of China [2012CB921504]; Research Fund for the Doctoral Program of Higher Education [2012009111002] |
原文出处 | http://dx.doi.org/10.1007/JHEP07(2014)014 |
语种 | 英语 |
WOS记录号 | WOS:000339110300001 |
公开日期 | 2015-06-03 |
源URL | [http://ir.itp.ac.cn/handle/311006/15715] ![]() |
专题 | 理论物理研究所_理论物理所1978-2010年知识产出 |
推荐引用方式 GB/T 7714 | Shi, C,Wang, YL,Jiang, Y,et al. Locate QCD critical end point in a continuum model study[J]. JOURNAL OF HIGH ENERGY PHYSICS,2014(7):14. |
APA | Shi, C,Wang, YL,Jiang, Y,Cui, ZF,&Zong, HS.(2014).Locate QCD critical end point in a continuum model study.JOURNAL OF HIGH ENERGY PHYSICS(7),14. |
MLA | Shi, C,et al."Locate QCD critical end point in a continuum model study".JOURNAL OF HIGH ENERGY PHYSICS .7(2014):14. |
入库方式: OAI收割
来源:理论物理研究所
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