| 1. | We also study the transverse momentum distribution of dy pairs for n - p collision at the energies of rhic and lhc
并且在同样能量下，给出了dy轻子对的横动量分布。 |
| 2. | By widening the width of gaussian transverse momentum distribution in string fragmentation . luciae reproduced the o mesons rapidity distribution , transverse mass distribution , and also the enhancement factor of o meson in pb - pb relative to p - p collisions
介子； ‘ ’ ‘土影响不人， lu 1模拟的结果同时大明：通过加宽弦碎裂为叨对的内禀描动量分布的宽度， 。 |
| 3. | This article deduces molecular beam ' s momentum distribution function , calculates mean momentum , root mean square momentum and furthorest possible momentum , and compares them with the characteristic physics quantities corresponding to molecular beam ' s speed distribution function one by one
摘要本文首先推导出分子束的动量分布函数，然后计算了平均动量、均方根动量和最概然动量，并与分子束的速率分布函数相应的特征物理量逐一比较。 |
| 4. | A nuclear dependence of the qt distributions , should also occur for high - mass pairs produced in nuclear drell - yan process . in 1987 , the na10 collaboration in cern present the first clear evidence for a nuclear dependence of the transverse momentum distribution of massive muon pairs produced in hadronic interactions
在高能强子反应中，末态强子的大横动量分布具有明显的核相关性，这种效应也应出现在高能核drell - yan过程的大质量轻子对产生过程中。 |
| 5. | Since in the few - body glauber theory the core and valence nucleons of a halo nucleus are treated separately , the obtained expressions of the reaction cross section , the nucleon removal cross section and the momentum distribution are all involved in multidimensional integrations
由于在少体近似glauber模型中晕核被分成核芯和晕核子来处理，所以得到的晕中国原子能科学研究院博士学位论文核散射反应截面、核子逃逸截面以及动量分布的计算公式均包含高重积分。 |
| 6. | Particularly an analytical expression for the longitudinal momentum distribution is derived if the density distribution of halo nucleons is assumed as a gaussian type function . a direct connection of the width of the momentum distribution to the bound state wave function of halo nucleons is established
特别是在晕核子的纵向和横向密度分布可分离的情况下，如高斯密度分布，进一步求解了纵向动量分布宽度的解析形式，建立了分布宽度与晕核子束缚态波函数之间的直接联系。 |
| 7. | Using rqmd to generate 80 , 000 monte carlo mini - bias events of 197au + 197 au collisions at snn = 200gev , we study the transverse momentum distribution , particle ratios and the freeze - out time and transverse radius distributions of final state hadronic system , comparing them with the reported experimental results
通过研究末态强子的横动量分布以及粒子比，特别是对带电、 k 、 p和( ? )的平均横动量的研究及与实验比较，我们试图研究在高能核碰撞中早期部分子集体行为。 |
| 8. | The study of the effect of the momentun distribution of target nucleons on the scdw calculation is performed , which shows that the larger nucleon momentum compenents affect the double differential cross sections at backward and forward angles , while smaller nucleon momentum compenents affect the cross sections near the qes angle
本文还分析了核子动量分布对scdw模型双微分截面计算的影响，发现大动量的核子成分的增加会导致截面计算值在大角度区域和极小角度区域的增大；小动量核子成分的减小会导致截面计算值在准弹性散射角附近的减小。 |
| 9. | We further formulate the momentum distribution of a fragment in the halo nucleus scattering . its detailed expressions in the elastic dissociation process with considering the final - state interaction and the inelastic dissociation process without considering the final - state interaction are obtained , respectively
进一步还详细推导了晕核散射的碎片动量分布(包括纵向、横向动量分布) ，得到了考虑末态相互作用的弹性分离过程和不考虑末态相互作用非弹性分离过程的晕核散射碎片动量分布。 |
