The influences of different current quark masses on the properties of hybrid stars were studied via the relativistic mean field theory and the effective mass bag model. 利用强子物质的相对论平均场理论和夸克物质的有效质量口袋模型,研究流夸克质量的选取对混合星性质的影响。
Non-Noether conserved quantities for nonholonomic controllable mechanical systems with relativistic rotational variable mass 相对论性转动变质量非完整可控力学系统的非Noether守恒量
We calculate the positions and the widths of 21 2P 0 resonances in Be ⅱ between 1 1S 0 and 2 1P thresholds with a saddle point complex rotation method. Relativistic and mass polarization corrections to the autoionization energy are included. 利用鞍点复转动的方法,计算了21个位于BeⅡ的11S和21P阈值之间的2P0自电离态,得到了包括相对论修正和质量极化修正在内的共振能量和宽度。
The stiff and soft hadronic matter equations of state in the framework of the relativistic mean-field ( RMF) theory and MIT bag model of quark matter with free parameter-s quark mass are used to construct the model of hybrid stars. 利用微扰方法研究旋转混合星的结构.应用基于相对论平均场理论的硬和软的两种强子物质状态方程以及将s夸克质量作为自由参量的夸克物质的MIT袋模型来构造混合星模型。
The relativistic dynamics equation of the rotational variable mass particle is set up, the relativistic dynamics function of the rotational variable mass system is constructed, and the relativistic Hamilton principle for the system is given. 建立了转动变质量质点的相对论性动力学方程,构造转动变质量系统的相对论性动力学函数T*r,给出转动了变质量系统的相对论性Hamilton原理。
Comments on "relativistic theorem for the motion of center of mass" 评相对论的质心运动定理
In order to deal with relativistic effects on atom, relativistic mass-velocity correction, relativistic Darwin correction and spin-orbit coupling correction are introduced into the wave equation. 为了能够处理相对论效应,波动方程中又引入了质速修正项和Darwin项以及自旋-轨道耦合修正项。
Relativistic universal D ′ Alembert principle of the rotational variable mass system 转动变质量系统的相对论性万有D′Alembert原理
In this paper it ′ s prove that the Cauchy problem for the relativistic Boltzmann equation with hard relativistic interactions has a global mild solution of the initial distribution function satisfies finite mass, energy and entropy. 本文证明了周期单元中带有某些硬相互作用的相对论Boltzmann方程初值问题在初值满足质量、能量和熵有限的条件下具有一个整体温和解。
In this paper, the physical mechanism of radiation induced by ion relativistic mass effect is analysed and the qualitative criterion is given. 本文分析了离子质量相对论效应引起这种辐射出现的物理机制和定性判据。
By adding isospin dependent high order correction terms to existing relativistic mean field models, the thickness of neutron-skin in~ ( 208) Pb and the radius of 1.4 solar mass neutron star are studied. 在相对论平均场理论框架下在拉氏量密度中引入同位旋相关的高阶修正项,研究了中子皮厚度和中子星半径的关系。
It constructs a train new relativistic dynamical functions, relativistic variational principles of differential form and integral form of variable mass system in m-order Velocity space. 在m次速度空间中,给出变质量系统的相对论性万有微分变分原理和积分变分原理的各种形式;
Two well-known general relativistic effects due to space-time curvature by mass and charge or angular momentum of a star are deflection of light and radar echo delay. 星体的质量、电量或角动量都会产生时空弯曲,它的两个重要的广义相对论效应就是光线偏折和雷达回波延迟。
The Visual Description of Relativistic Mass According to the Differential Form of Newton's Second Law 根据牛顿第二定律的微分形式形象地描述相对论质量
In relativistic mechanics, center of mass system is replaced by center of momentum system ( the reference system in which the total momentum of a physical system equals zero). 在相对论力学中,质心系(质量中心参照系)亦被有确切定义的动量中心系(系统总动量为零的参照系)所代替。
Relativistic Quark Model and the N-Δ Mass Splitting 相对论夸克模型和N-Δ能量劈裂
Relativistic equations of variable mass in derivative space 导数空间的变质量相对论性运动方程
This paper is aimed at vague ideas of relativistic mass. It contra st s the differential form of Newton ′ s second law considered relativistic effect with equation of the varied mass ′ s motion, in order to describe visually the va riation of relativistic mass. 针对相对论质量上的模糊认识,考虑了相对论效应的牛顿第二定律的微分形式,结合并比较变质量物体的运动方程,形象地描述了相对论质量的改变。
By using the invariance of the differential equations under the infinitesimal transformations, the determining equations of the Lie symmetries of relativistic rotational variable mass system are built, and the structure equation and the conserved quantities of the Lie symmetries are obtained. 利用运动微分方程在无限小变换下的不变性,建立相对论性转动变质量系统的Lie对称确定方程,得到结构方程和守恒量。
Using degenerate Fermi statistics theory and considering the relativistic effect of electronic move-ment, this paper derives limited mass of White Dwarf Stars-Chandrasekhar limit, and then discusses the importance of Chandrasekhar limit in the stellar evolution process. 利用简并费米统计理论,并考虑到电子运动的相对论效应,求出白矮星的极限质量&Chan-drasekhar极限质量,并进一步讨论了这一极限质量在恒星演化过程中的意义。
A discussion on the method of derivation of the relativistic mass-velocity relation 关于相对论质速关系推导方法的商榷
(physics) the mass of a body in motion relative to the observer: it is equal to the rest mass multiplied by a factor that is greater than 1 and that increases as the magnitude of the velocity increases