彭光雄
近期热点
资料介绍
个人简历
1998年南开大学获理学博士学位。2000年被授予“中国科学院优秀博士后”称号。2004年麻省理工学院理论物理中心(MIT-CTP)高级访问学者。曾在意大利核科学研究院南方实验室、法国核科学研究所、智利PUC大学等从事科研工作。负责或参加了国家留学归国基金,中科院院长特别基金,国家自然科学基金面上项目、重点项目、重大研究计划,中科院知识创新工程重要方向性项目等。是国家自然科学基金重点项目\研究领域
"从事的科研工作主要涉及奇异物质、色超导、QCD相变、重离子物理、介质中的手征凝聚、致密星结构等现代核物理的前沿课题。发现了以前版本的质量密度相关模型在热力学上是不自恰的,导出了自恰的热力学公式。同时提出了新的夸克质量标度关系,并应用于研究奇异物质和色味锁奇异子的性质。研究了QCD相变和致密星结构,发现退禁闭相变对K凝聚有抑制作用。研究了强耦合常数的重整化群依赖性,给出收敛速度远快于传统展开的新表达式,并探讨了基于热力学自恰性和基本耦合常数跑动性的新夸克模型。还提出了计算介质中手征凝聚的新公式,并用于研究介质中的手征恢复问题,发现了轻夸克流质量与pi-核子西格玛项间的简明关系等。提出和发展了等效质量模型,增强型微扰QCD模型等。"近期论文
G.X. Peng et al, Thermodynamics, strange quark matter, and strange stars, Phys. Rev. C 62 (2000) 025801 DOI: 10.1103/PhysRevC.62.025801G.X. Peng, Chiral condensates and size of the sigma term, Nucl. Phys. A 747 (2005) 75, MIT-CTP-3516. G.X.Peng, Renormalization group dependence of the QCD coupling, Phys. Lett. B 634 (2006) 413. G.X.Peng, A.Li, U.Lombardo, Deconfinement phase transition in hybrid neutron stars from the Brueckner theory with three-body forces and a quark model with chiral mass scaling, Phys. Rev. C 77 (2008) 065807.C.J.Xia, G.X.Peng et al, Thermodynamic consistency, quark mass scaling, and properties of strange matter, Phys. Rev. D 89 (2014) 105027. DOI: 10.1103/PhysRevD.89.105027J.F.Xu, G.X.Peng, F. Liu, D.F. Hou, L.W. Chen, Strange matter and strange stars in a thermodynamically self-consistent perturbation model with running coupling and running strange quark mass. Phys. Rev. D 92 (2015) 025025. DOI: 10.1103/PhysRevD.92.025025M. Ruggieri, G.X.Peng. Quark matter in a parallel electric and magnetic field background: Chiral phase transition and equilibration of chiral density. Phys. Rev. D 93 (2016) 094021. DOI: 10.1103/PhysRevD.93.094021C.J. Xia, G.X. Peng, E.G. Zhao, S.G. Zhou, Properties of strange quark matter objects with two types of surface treatments, Phys. Rev. D 93: 085025. DOI: 10.1103/PhysRevD.93.085025With J.F. Xu et al. Quark matter in the perturbation QCD model with a rapidly convergent matching-invariant running coupling. Int.J.Mod.Phys. E26 (2017) no.06, 1750034 With M. Ruggieri et al. Photons production from the early stages of relativistic heavy ion collisions. Nucl. Part. Phys. Proc. 289-290 (2017) 205-208.With J.F.Xu et al. Bulk viscosity of strange quark matter in an enhanced perturbative QCD model. Phys.Rev. D96 (2017) no.6, 063016.With M. Ruggier et al. Evolution of pressures and correlations in the Glasma produced in high energy nuclear collisions. Phys. Rev. D 97 (2018) no.7, 076004 With M. Ruggier et al. Evolution of pressures and correlations in the Glasma produced in high energy nuclear collisions. Phys. Rev. D 97 (2018) no.7, 076004.With C.J.Xia et al. Interface effects of strange quark matter with density dependent quark masses. Phys. Rev. D 98 (2018) no.3, 034031.With J.F.Xu et al, Strange quark mass effect on the structure of hybrid stars. Int. J. Mod. Phys. E 27 (2018) no.01, 1850006 相关热点
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