| 1. | In this paper we mainly discuss the statistical physics of gravitational systems 本文主要讨论引力统计问题。 |
| 2. | Solving the dispersion equation is the main problem of self - gravitational system 求解色散方程是稳定性问题的中心问题。 |
| 3. | Under < wp = 5 > the affect of this background , the gravitational systems can form smaller celestial bodies 在背景的作用下,引力系统更容易形成各种较小层次的天体结构。 |
| 4. | We have deduced the smallest mass of gravitational system when they collapse and analyzed the variation of critical number wave and mass in the black matter background 详细分析了在暗物质背景的影响下临界波数和临界质量的变化情况。 |
| 5. | ( 3 ) on basis of the result of equilibrium gravitating potential in a gravitational system , we explain the phenomenon of scale - free peculiar velocity in the universe by studying cosmic fluid equations . furthermore , we reexamine the issue in the approach of generalized statistical mechanics ( 3 )我们根据多体引力系统中得出的平衡引力势的形式,结合宇宙流体力学解释了ostriker提到的宇宙中速度与尺度无关( scale - free )的现象,并在广义统计力学范畴下进行了讨论。 |
| 6. | After some reviews of current investigation on gravitational systems with traditional boltzman statistical mechanics and introduction of the generalized statistical mechanics of tsallis , we study some gravitational systems in traditional and generalized approaches of statistical mechanics 我们首先对前人利用传统的boltzman统计力学讨论引力系统所做的一些工作进行了概述,并对tsallis广义统计力学作了介绍。然后在此基础上,我们对一些引力系统用传统的和广义的统计力学方法进行了研究。 |
| 7. | ( 4 ) the basic principle of maximal entropy is used to a cosmic gravitational system and we find that the observed result of two - point and three - point galaxy correlation functions in the universe is agree with an equilibrium assumption of mass distribution . a generalized statistical mechanics is also utilized to improve our result ( 4 )利用最大熵的统计物理原理证明宇宙中星系的两点和三点相关函数与质量分布的平衡假设是一致的;同时,利用广义统计力学进一步改进了我们的结论。 |