| 1. | The isospin dependent transport theories and their achievements are reviewed . the main subjects for further investigation are pointed 摘要评述了当前中能重离子碰撞中同位旋相关的输运理论及其研究进展,并指出了进一步研究的方向。 |
| 2. | The following phenomenon is desired to seen : with the increase of colliding energy , the net baryon number tends to be zero in the mid - rapidity region 人们渴望在高能重离子碰撞中看到:随着对撞能量的升高,在反应的中心快度区出现净重于为零的现象。 |
| 3. | It ' s generally believed that the qgp , if formed in the relativistic heavy ion collisions , be in a thermal non - equilibrium state during initial stage and then evaluates into equilibrium state 通常认为在相对论重离子碰撞中生成的qgp首先是处于非平衡态,它要经过一个由非平衡态向平衡态演化的驰豫过程。 |
| 4. | It is indicated that the radius parameter is insensitive to the spatial shape of the edge zone of source and is mainly affected by the size of the central zone of pions emitted in high energy heavy - ion collisions 结果表明,半径参数主要取决于高能重离子碰撞中多数介子产生的中间区域;对产生介子的边缘区域的空间分布形状不敏感。 |
| 5. | The huge energy - momentum of particles can be transformed into thermal energy by accelerator experiment at high energy to study perturbative vacuum of quantum chromodynamics and determine the signal of quark - gluon plasma 在实验上,人们通过相对论性重离子碰撞实验把巨大的动能转化为热能,来研究量子色动力学的微扰真空及其所预言的夸克?胶子等离子体。 |
| 6. | The primary goal of heavy ion experiment is to create environment for the formation of quark - gluon plasma . the formation of this state depends on the initial conditions of the matter created at the early stage of heavy ion collisions 高能重离子碰撞的一个重要目的是为夸克胶于等离于体( qgp )的形成创造条件, qgp的形成依赖于碰撞初期生成物质的初始状态。 |
| 7. | Therefore in terms of relativistic heavy ion collisions it is possible for quark and gluon to deconfine in wider range and form quark - gluon plasma . the initial consideration of j / ? suppression in deconfined medium is based on color screening 相对论性重离子碰撞实验是用高能加速器把重离子加速到很高能量实现重离子与重离子的碰撞,从而有可能在一个相对较大的范围解除夸克、胶子的禁闭,形成qgp 。 |
| 8. | Based on the potential resonance in heavy - ion collisions , the anomalous phenomenon of the backward - angle oscillatory arising in the angular distribution for 16o + 12c elastic scattering have been studied within the framework of the optical model using a deep optical potential 摘要基于重离子碰撞中势共振的考虑,在光学模型的框架下,使用深光学势研究了16o + 12c弹性散射角分布后角振荡上升的反常现象。 |
| 9. | We thus discuss an approach to study the early partonic collectivity in high energy nuclear collisions . it shows that in high energetic nuclear collisions at rhic energies , there exists very strong transverse expansion , which becomes stronger with increasing colliding centrality 我们将会看到在rhic能量下的高能重离子碰撞中,存在很强的横向扩张运动,并且随着碰撞中心度的增大而变得更加激烈。 |
| 10. | For probing the isospin dependence of the medium correction of two - body cross sections , the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems 我们的结果还表明测量中等大小质量的系统在中能重离子碰撞中的核阻止本领激发函数比测量重的系统能提供更为确切的有关两体截面介质修正的信息。 |