| 1. | Central factorial moment 中心阶乘矩 |
| 2. | In this thesis the erraticity of event factorial moments and of event rapidity gaps have been studied 本文对测量事件阶乘矩和事件快度间隔的起伏进行了研究。 |
| 3. | The difference in the horizontal and vertical factorial moments is compared and studied using monte - carlo simulation 摘要用蒙特卡洛模拟方法对纵向阶乘矩和横向阶乘矩进行了比较和研究。 |
| 4. | The phenomena that the fluctuations of event factorial moments increase with decreasing phase space , called erraticity 事件阶乘矩的起伏随着相空间尺度的减小而增大的现象,称之为erraticity 。 |
| 5. | It is shown that the horizontal and vertical factorial moments are equivalent only when they are used in combination with the cumulant variables 发现:在一般情况下,只有在引入累积变量后,纵向阶乘矩才与横向阶乘矩相等。 |
| 6. | The cut of phase space , particle type , average multiparticle , etc . no dynamical fluctuation has been observed through event factorial moments analysis 可见,通过对事件阶乘矩erraticity的分析,根本就观测不到任何动力学起伏。 |
| 7. | We find that the erraticity of event factorial moments is still dominated by the statistical fluctuations though the multiplicity is already several hundreds and several thousands 最后发现,尽管事件多重数高达几百,几千,统计起伏仍然决定着erraticity的性质。 |
| 8. | But in the present available hadron - hadron collision experiments , due to the restriction of energy , the average multiplicity is very low . and the rank of the factorial moments could not be high 但是,目前的强子?强子碰撞能量较低,制约了阶乘矩的阶数,没有明显看到非热相变的迹象。 |
| 9. | In this thesis our results on factorial moment analysis of phase space with non - integer partition are presented , which further confirm this theory and provide in the first time a strict measurement of the hurst exponents and intermittency indices in 250 gev / c + p k + p collisions 本文通过对相空间进行实数分割时的阶乘矩分析,进一步验证了这一理论的正确性,并精确地测出了na22实验组250gev / c ~ + pk ~ + p碰撞中的hurst指数与间歇指数 |
| 10. | In the second part of this dissertation ( chapter 6 and chapter 7 ) , it is demonstrated that in low multiplicity sample , the increase of the fluctuation of event factorial moments with the diminishing of phase space scale , " erraticity " , are dominated by the statistical fluctuations 在非对心碰撞中,初始坐标空间中的方位角不对称性将导致末态粒子相对于“反应平面”的角依赖性。微观上讲,末态动量空间的大的各向异性来源于碰撞最初阶段的大量的再散射。 |