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国家自然科学基金(10775056): 作品数：11被引量：2H指数：1; 导出分析报告; 相关作者：陈刚刘连寿李迪开汤自新陈正宇更多>>; 相关机构：中国地质大学华中师范大学武汉大学更多>>; 相关期刊：《科学通报》《科技通报》《Chinese Physics C》《中国科学：物理学、力学、天文学》更多>>; 相关主题：RAPIDITYCENTRALITY高能碰撞CORRELATION喷注更多>>; 相关领域：理学交通运输工程自动化与计算机技术电子电信更多>>

用HBT关联方法测量夸克和胶子喷注源的大小: 《科技通报》2013年第3期1-3,共3页谢宜龙汤自新陈正宇梁柱陈刚; 国家自然科学基金资助项目(10775056);中国地质大学(武汉)自主创新基金(2012ZC34); 用蒙特卡洛产生器产生质心能量为91.2 GeV的正负电子对撞事件,在相对论条件下,用HBT关联的方法测量了夸克和胶子喷注源的几何尺寸。结果表明:纵横向不对称,纵向半径大于横向半径。; 关键词：HBT关联正负电子对撞喷注几何特性

Study on the method of mini-jet identification in relativistic heavy ion collisions被引量：1: 《Chinese Physics C》2011年第9期833-837,共5页李德胜田凤革陈刚; Supported by National Natural Science Foundation of China (10775056); In this paper a set of methods identifying minijet from final state particles in the relativistic heavy ion collision events is established and the parameter dependence has been investigated in Au＋Au collisions at √...; 关键词：high energy collisions mini-jet identification transverse momentum RAPIDITY

Centrality and energy dependence of rapidity correlation patterns in relativistic heavy ion collisions: 《Chinese Physics C》2011年第3期259-263,共5页乐天许明梅吴元芳; Supported by National Natural Science Foundation of China (10775056, 10835005, 11005054); The centrality and energy dependence of rapidity correlation patterns are studied in Au＋Au collisions by using AMPT with string melting, RQMD and UrQMD models. The behaviors of the shortrange correlation （SRC） and ...; 关键词：correlation patterns RAPIDITY short-range correlation long-range correlation

System size in relativistic heavy ion collisions: 《Chinese Physics C》2011年第3期264-268,共5页王洋洋赵琳捷袁中升张丹丹方炜许明梅; Supported by National Natural Science Foundation of China (10775056, 10835005, 11005045); System size is more than a geometrical quantity in relativistic heavy ion collisions; it is closely related to evolution process, i.e. a different system size corresponds to a different evolution process, and whether ...; 关键词：relativistic heavy ion collisions system size

高能碰撞末态粒子相空间分形特性与HURST指数的研究被引量：1: 《中国科学：物理学、力学、天文学》2010年第4期440-447,共8页李迪开陈刚刘连寿; 国家自然科学基金资助项目(批准号:10775056;90503001); 讨论了高能碰撞末态粒子相空间可能存在双Hurst指数或多Hurst指数现象问题,给出了末态粒子三维相空间分形特性的一般性判据.用已有的实验数据的结果对其正确性进行了验证.利用不同的MC模拟产生器产生不同质心能量下的模拟数据,进行了分...; 关键词：高能碰撞 HURST指数分形特性判据收缩率

Critical phenomena in a disc-percolation model and their application to relativistic heavy ion collisions: 《Chinese Physics C》2009年第10期854-859,共6页柯宏伟许明梅刘连寿; Supported by National Natural Science Foundation of China (10775056, 10835005, 10847131); By studying the critical phenomena in continuum-percolation of discs, we find a new approach to locate the critical point, i.e. using the inflection point of P∞ as an evaluation of the percolation threshold. The susc...; 关键词：relativistic heavy ion collisions quark deconfinement critical phenomena PERCOLATION

Characterizing variable for the critical point in momentum space: 《Chinese Physics C》2009年第8期655-660,共6页杜佳欣柯宏伟许明梅刘连寿; Supported by National Natural Science Foundation of China (10775056, 10835005); The possible experimentally observable signal in momentum space for the critical point, which is free from the contamination of statistical fluctuations, is discussed. It is shown that the higher order scaled moment o...; 关键词：relative heavy ion collision phase transition critical end point transverse momentum scaled moments

Critical behavior of a dynamical percolation model: 《Chinese Physics C》2009年第7期552-556,共5页喻梅凌许明梅刘正猷刘连寿; Supported by National Natural Science Foundation of China (10775056, 10835005); The critical behavior of the dynamical percolation model,which realizes the molecular-aggregation conception and describes the crossover between the hadronic phase and the partonic phase,is studied in detail. The crit...; 关键词：PERCOLATION critical exponent molecule-like aggregation DELOCALIZATION

Centrality,azimuthal and rapidity dependence of two-particle transverse-momentum correlation in relativistic heavy ion collisions: 《Chinese Physics C》2009年第4期281-284,共4页黄燕萍吴元芳; Supported by National Natural Science Foundation of China (90503001, 10610285, 10775056); The centrality, azimuthal and rapidity dependence of two-particle transverse-momentum correlations are studied for Au-Au collision at 200 GeV using RQMD （relativistic quantum molecular dynamics） with and without fin...; 关键词：CENTRALITY azimuthal RAPIDITY TRANSVERSE-MOMENTUM correlation.

Trace initial interaction from final state observable in relativistic heavy ion collisions: 《Chinese Physics C》2009年第1期36-41,共6页王美娟刘连寿吴元芳; Supported by National Natural Science Foundation of China (90503001, 10610285, 10775056); In order to trace azimuthal angle dependence of the initial interaction in ultra-relativistic heavy ion collision, two azimuthal multiplicity-correlation patterns neighboring and fixed-to-arbitrary angularbin correlat...; 关键词：angular-bin correlation patterns CENTRALITY IN-PLANE OUT-OF-PLANE

国家自然科学基金(10775056)