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    On the Error Equations for Determining the Corrections to the Zero Points of a Star Catalogue
    关于确定星表零点改正的误差方程
    DECOUPLED DIRAC EQUATIONS IN KERR-NEWMAN-DE SITTER SPACE-TIME
    Kerr-Newman-De Sitter时空中的Dirac方程的退耦和分离变量
    Fokker-Planck Equations For Magneto-monopoles and Charged Particles
    磁单极子-带电粒子的Fokker-Planck方程
    SOME NEW SOLUTION OF EINSTEIN-MAXWELL EQUATIONS DERIVED FROM KALUZA-KLEIN THEORY
    由Kaluza-klein理论生成的Einstein-Maxwell方程的新解
    EQUATIONS OF MOTION FOR RELATIVISTIC CORRECTIONS WITH THE RADIATIVE FORCE
    含辐射作用力的相对论改正运动方程
    SEVERAL PROBLEMS IN THE NUMERICAL INTEGRATION FOR THE EQUATIONS OF CELESTIAL MOTIONS
    关于数值求解天体运动方程的几个问题
    THE PERTURBATION SOLUTION TO THE EQUATIONS OF SATELLITE MOTION
    卫星运动方程的摄动解法
    Relativistic Celestial Mechanics and Post-Newtonian Equations of Motion
    相对论天体力学和后牛顿运动方程
    The Second-order Post-Newtonian Equations of Light Ray
    二阶后牛顿光线方程
    The field equations for a flat Robertson-Walker background
    平直Robertson-Walker宇宙背景的场方程
    Statistical Entropy and Thermodynamics Equations of the Black Hole of Kerr-Newman
    Kerr-Newman黑洞的统计熵及黑洞热力学方程
    According to conservation equations of mass, momentum and energy, and equation of polytropic expanding process, we studied heating and cooling mechanism of gas and found the equation of the gas temperature of the envelopes.
    我们研究了拱星包层气体的加热机制和致冷原因,根据拱星包层气体的质量、动量和能量守恒方程及多方膨胀过程方程,通过计算得到了拱星包层气体温度所满足的温度方程
    The decoupling treatment overcomes such difficulties as small domain and slow speed of convergence encountered in numerically solving the differential equations of the problem, and naturally provides a guess solution which is needed in Henyey method.
    这样的一个退耦处理,有利于克服以前在数值解这类问题时常常遇到的收敛域小和收敛速度慢等困难,并且为数值解方程时所采用的Henyey方法提供了一个自然和方便的初始猜测解。
    It is shown that the structures of self-gravitating systems can be described by nonlinear coupling equations;
    表明:自引力系统的结构可由一组非线性藕合方程描写:扰动场能塌缩并形成类薄饼结构.
    The applications of the 5-dimensional coordinate transformations in the 5-dimen-sional theory could be to lead some new solutions for the 4-dimensional Einstein-Maxwell equations and the relevant scalar equation.
    在KaIuza-KIein理论中5维坐标变换的一个应用就是能导出一些对于4维Einstein-Ma-x weII方程和有关的标量方程的一些新解。
    The equations of motion of elliptic restricted problem of three bodies with variable mass according to n =1(k = 0, q =1/2) were derived more recently[5]. We have expanded the main sequence star to n = 2(k = 1, q = 3/2), n = 3(k = 2, q = 6/2) and n = 4(k = 3, q = 7/2) in this paper.
    较近期的关于可变质量的椭圆型限制性三体问题的运动方程[5]是对于n=1的情况,本文把星序数n扩充到2,3及4,对于每一种n,分别建立了可变质量的椭圆型限制性三体问题的运动方程
    The equations include relativistic corrections of order (v/c)~2,(v/c)~4, and(v/c)~5 to the newtonian corrections.
    此方程相对论改正达到了(v/c)~2、(v/c)~4、(v/c)~5量级。
    Taking account of δr≠0,through the equation of conservation of orbital angular momentum,orbital parameters equations on the mass change are re-deduced.
    用整个系统的角动量守恒条件代替切向动量守恒条件 ,且δr≠ 0 ,考虑轨道偏心率的高次项 ,推导了星风吸积质量及轨道参量变化方程 .
    Thinking of the Dirac equations on the background of Reissner Nordstrom space time, we calculate the free energy and entropy of Dirac field in a black hole by improved brick wall method(membrane model).
    从 Reissner- Nordstrom时空背景下的 Dirac方程出发 ,利用改进的 brick- wall方法 -膜模型 ,计算黑洞背景下 Dirac场的自由能和熵 .
    We assume a equation of state p=(γ-1)ρ and a relation Λ=3ηH2, and a solution of the field equations can then be obtained.
    我们假设了一个状态方程p=(γ-1)ρ和宇宙常数与哈勃参数的关系Λ=3ηH2,得到了场方程的一个精确解.
 

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