传播子是指量子场论中，场的运动方程的格林函数。传播子用于描述场论中单粒子运动的基本工具，常常等于两个场的编时乘积。
n. propagator
In this paper ,we considered a kind of important time-dependent harmonic oscillator and finally gave its propagator and exact wave function by means of time-dependent coordinate transformation and path integral methods based on works some people had done before.
我们在本文中研究了一类重要的含时谐振子,在别人工作的基础上我们使用含时坐标变换用路径积分方法给出其传播子并由此计算出了其精确波函数。
参考来源 - 具有含时平方反比项的谐振子的路径积分求解及其几何相·2,447,543篇论文数据，部分数据来源于NoteExpress
将电子自由度积掉后，我们得到了描述核自旋的有效作用量以及核自旋的自旋波传播子。
After integrating out the electron degrees of freedom, we derive the effective action describing the nuclear spins and the propagator for the spin wave.
采用光子与电子（正电子）的最小电磁耦合模型，获得了光子链图传播子重整化的有限量。
In the minimum electromagnetismcoupling model of interaction between photonand electron(antielectron), we obtain the renormalization finite quantity of photon chain propagator.
利用以前提出的参数化的夸克传播子，计算了夸克的真空凝聚值和QCD真空的张量感应率。
Using the parameterized quark propagator proposed by us in our previous publication, the quark vacuum condensates and tensor susceptibility of QCD vacuum have been calculated.
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