The heat from the Big Bang literally melted the nuclear matter of atoms, releasing the particles inside (like gluons and quarks).
大爆炸产生的热量逐个地熔化了原子的核物质，释放出了原子内部的粒子(比如胶子和夸克)。
It is important to measure meson productions in heavy ion collisions in order to understand the dynamics of heavy ion reactions and the properties of nuclear matter.
重离子反应中介子产生的观测对于认识重离子反应动力学和核物质性质具有重要的意义。
By means of the thermo field dynamics, the change of nucleon effective mass in nuclear matter with density is discussed.
用热场动力学方法计算了核物质中核子有效质量随密度的变化关系。
The methods measuring excitation energies and temperature of highly excited nuclear matter and their reliability have been summarized.
评述了高激发核的激发能及核温度的测量方法，以及这些测量方法的可靠性。
The result is consistent with the usual assumption that the chiral symmetry is gradually restored as density of a nuclear matter increases.
这个结果和手征对称性随着核物质密度增加而逐渐恢复这一通常假设是符合的。
Properties of nuclear matter and neutron star are described in relativistic mean field theory with density-dependent effective interactions.
基于密度相关有效相互作用的相对论平均场理论，研究了核物质和中子星的性质。
As pulsars are very dense, the matter should exist in the form different from normal matter, so nuclear matter-extension of nucleus, is good candidate.
因为脉冲星非常致密，其内的物质与寻常物质差异会比较大，所以核物质—原子核的延伸，是很好的候选者。
The energy, entropy, free energy per nucleon and the equation of state for hot nuclear matter and hot finite nuclei are calculated, compared and analysed.
由此计算了热核物质和有限核的状态方程，每核子熵及每核子自由能。
The major goal of high energy heavy ion collision is to investigate nuclear matter properties under extreme conditions and detect quark-gluon plasma (QGP).
高能重离子碰撞物理学主要目的是研究极端条件下核物质的性质，探测夸克—胶子等离子体（QGP）。
The isospin dependence of momentum_dependent interaction is thus important for studying accurately the equation of state of isospin asymmetry nuclear matter.
所以同位旋依赖的动量相关作用的研究对于定量的研究同位旋非对称核物质状态方程是重要的。
The isospin dependence of momentum dependent interaction is thus important for studying accurately the equation of state of isospin asymmetry nuclear matter.
故动量相关作用中同位旋效应研究对于定量的研究和确定同位旋非对称核物质状态方程是重要的。
Using the conditions for phase transition we constructed EOSs with CFL phase at high density and nuclear matter at low density, together with a intermediate mixed phase.
运用相变条件，我们能够构造一些状态方程，这些方程在高密度下是CFL相，低密度下是核物质态，以及一个介于其间的混合相。
It is shown that this model can not only de-scribe the saturation properties of nuclear matter, but also can explain the quark decon-finement phase transition successfully.
计算表明，此模型不仅能够描述核物质的饱和性质，而且能够成功的解释夸克在高温时的去禁闭相变。
The relativistic mean field theory consistent with bulk properties of nuclear matter is extended to study the excitations of the sound-like collective modes in nuclear matter.
跟核物质主要特性相一致的相对论性平均场理论被用来研究核物质里的类声集体模式的激发。
In this paper the static characteristic of the nuclear matter characterized oy the interior pressure and the binding energy as a function of density is studied with different interactions.
本文研究了在静态时不同势场下，标示核物质性质的核物质内部压强和束缚能对核物质密度的依赖关系。
In this paper the static characteristic of the nuclear matter characterized oy the interior pressure and the binding energy as a function of density is studied with different interactions.
本文研究了在静态时不同势场下，标示核物质性质的核物质内部压强和束缚能对核物质密度的依赖关系。
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