国家自然科学基金(s11135011)

作品数:10被引量:9H指数:2
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Properties of quark matter in a new quasiparticle model with QCD running coupling
《Science China(Physics,Mechanics & Astronomy)》2016年第6期49-57,共9页Zhen Yan Lu Guang Xiong Peng Jian Feng Xu Shi Peng Zhang 
supported by the National Natural Science Foundation of China(Grant Nos.11135011,11475110 and 11575190)
The running of the QCD coupling in the effective mass causes thermodynamic inconsistency problem in the conventional quasiparticle model. We provide a novel treatment which removes the inconsistency by an effective ba...
关键词:quark matter quasiparticle model thermodynamic inconsistency 
Chiral phase transition of quark matter in the background of parallel electric and magnetic fields被引量:3
《Nuclear Science and Techniques》2016年第6期1-7,共7页M.Ruggieri Guang-Xiong Peng 
supported by the CAS President’s International Fellowship Initiative(No.2015PM008);the National Natural Science Foundation of China(Nos.11135011 and 11575190)
We report on our results about spontaneous chiral symmetry breaking for quark matter in the background of static and homogeneous parallel electric field,E,and magnetic field,B.A Nambu–Jona–Lasinio model is used to c...
关键词:手性介质 夸克物质 电场 平行 对称性自发破缺 相变 有限温度 催化作用 
Quark mass scaling and properties of light-quark matter被引量:1
《Nuclear Science and Techniques》2016年第6期43-48,共6页Zhen-Yan Lu Guang-Xiong Peng Shi-Peng Zhang Marco Ruggieri Vincenzo Greco 
supported by the National Natural Science Foundation of China(Nos.11135011,11475110,and 11575190);the CAS Present’s International Fellowship Initiative(Nos.2015PM008 and2016VMA063)
We study the properties of two-flavor quark matter in the equivparticle model.A new quark mass scaling at finite temperature is proposed and applied to the thermodynamics of two-flavor quark matter.It is found that th...
关键词:物质性质 夸克质量 轻夸克 标度 最小自由能 有限温度 夸克物质 相互作用 
Magnetized strange quark matter in the equivparticle model with both confinement and perturbative interactions被引量:2
《Nuclear Science and Techniques》2016年第4期158-166,共9页Cheng Peng Guang-Xiong Peng Cheng-Jun Xia Jian-Feng Xu Shi-Peng Zhang 
supported by the National Natural Science Foundation of China(Nos.11135011,11475110,and 11575190)
We investigated the properties of strange quark matter in an external strong magnetic field with both confinement and leading-order perturbative interactions considered. It was found that the leading-order perturbativ...
关键词:奇异夸克物质 微扰 磁化 e模型 状态方程 能量最小 奥本海默 内部结构 
Properties of color-flavor locked strange quark matter in an external strong magnetic field
《Nuclear Science and Techniques》2015年第4期83-89,共7页崔帅帅 彭光雄 陆振烟 彭程 徐建峰 
Supported by National Natural Science Foundation of China(Nos.11135011 and 11475110)
The properties of color-flavor locked strange quark matter in an external strong magnetic field are investigated in a quark model with density-dependent quark masses.Parameters are determined by stability arguments.It...
关键词:奇异夸克物质 强磁场 性质 锁定 最小能量 稳定性参数 夸克模型 夸克质量 
Two-flavor quark matter in the perturbation theory with full thermodynamic consistency
《Science China(Physics,Mechanics & Astronomy)》2015年第4期24-29,共6页XU JianFeng PENG GuangXiong LU ZhenYan CUI ShuaiShuai 
supported by the National Natural Science Foundation of China(Grant Nos.11135011 and 11475110);the Key Project from Chinese Academy of Sciences(Grant No.KJCX3-SYW-N2)
Direct extrapolation of the strong interaction between quarks in pure perturbative calculation has a problem of thermodynamic inconsistency. A new term determined by thermodynamic consistency requirement could resolve...
关键词:perterbative QCD quark model thermodynamic consistency 
Properties of strangelets in a new quark mass confinement model with one-gluon-exchange interaction被引量:2
《Science China(Physics,Mechanics & Astronomy)》2014年第7期1304-1310,共7页XIA ChengJun CHEN ShiWu PENG GuangXiong 
supported by the National Natural Science Foundation of China(Grant Nos.11135011 and 11045006);by the Chinese Academy Sciences Key Project(Grant No.Y12A0A0012)
The properties of strangelets at zero temperature with a new quark model that includes both the confinement and one-gluonexchange interactions is studied in a fully self-consistent method.The charge and parameter depe...
关键词:strangelets quark confinement model one-gluon-exchange effect 
Properties of color-flavor locked strange quark matter and strange stars in a new quark mass scaling被引量:3
《Science China(Physics,Mechanics & Astronomy)》2013年第9期1730-1734,共5页CHANG Qian CHEN ShiWu PENG GuangXiong XU JianFeng 
support from the National Natural Science Foundation of China (Grant Nos.11135011 and 11045006);the Key Project of Chinese Academy of Sciences (No.Y12A0A0012)
Considering the effect of one-gluon-exchange interaction between quarks,the color-flavor locked strange quark matter and strange stars are investigated in a new quark mass density-dependent model.It is found that the ...
关键词:color-flavor locked strange quark matter one-gluon-exchange effect 
Density isomer of nuclear matter in an equivalent mass approach
《Nuclear Science and Techniques》2013年第5期24-30,共7页GAO Li 2LU Zhenyan PENG Guangxiong 
Supported by National Natural Science Foundation of China(NSFC) Projects (Nos.11135011 and 11045006);the key project from Chinese Academy of Sciences(No.12A0A0012)
The equation of state of symmetric nuclear matter is studied with an equivalent mass model.The equivalent mass of a nucleon has been expanded to order 4 in density.We first determine the first-order expansion coeffici...
关键词:核物质状态方程 饱和密度 质量方针 异构体 等效 量子强子动力学 质量模型 膨胀系数 
Mean-field effects on matter and antimatter elliptic flow
《Nuclear Science and Techniques》2013年第5期132-139,共8页KO Cheming CHEN Liewen GRECO Vincenzo LI Feng LIN Ziwei PLUMARI Salvatore SONG Taesoo XU Jun 
Supported by the U.S.National Science Foundation(Grant No.PHY-106857);the Welch Foundation(Grant No.A-1358);the NNSF of China(Grant Nos.11135011 and 11275125);Shanghai Rising-Star Program(Grant No.11QH1401100);"Shu Guang" project;"Eastern Scholar" program of Shanghai;the ERC-StG(Grant QGPDyn No.259684)
We report our recent work on mean-field potential effects on the elliptic flows of matters and antimatters in heavy ion collisions leading to the production of a baryon-rich matter.Within the framework of a multiphase...
关键词:椭圆流 平均场 反物质 强子相互作用 重离子碰撞 重离子对撞机 输运模型 RHIC 
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