1) spin quantum beat
自旋量子拍
3) spin quantum
自旋量子数
1.
We obtained ground state magnetizations M_(T(A,B))/M_(0(A,B)) and analyzed them change rule with spin quantum number and anisotropic parameter X_1, X_2, X_3 by calculating correlations function s operator and thermodynamic (assemble.
通过求解算符的关联函数和热力学系综平均值得到了系统基态的饱和磁化强度MT/M0,并分析了系统基态的饱和磁化强度MT(A,B)/M0(A,B)随自旋量子数,各向异性参数X1,X2,X3的变化规律,得到下列结果:随X1增加,MTA/M0A和MTB/M0B的绝对值减小。
4) field quanta spin
场量子自旋
1.
Two new operators, field quanta spin and moving spin of quantum field system, are introduced.
构造了场量子自旋以及场系统运动自旋两个新算符 。
5) quantum-beat
量子拍频
1.
On the squeezing effect of the light field in a Λ-type degenerate quantum-beat three-level system;
Λ-型简并量子拍频三能级系统中的光场压缩效应
2.
The dynamic behavior of the interaction between the V-type quantum-beat three-level atomic system and the single-mode squeezed vacuum field has been studied based on the quantum theory.
研究了V-型量子拍频三能级原子与单模压缩真空场作用过程中系统的动力学行为,运用数值方法讨论了系统参数对系统光场压缩特性的影响。
3.
The dynamic behaviour of the interaction between excited coherent states and V-type quantum-beat three-level atoms are discussed.
本文研究了激发相干态与与Ｖ－型量子拍频三能级原子作用时的动力学行为，并对光子反聚束效应和系统 光场的压缩特性进行了细致的讨论。
6) quantum beat
量子拍频
1.
It is supposed that the larger fluctuation of time-resolved spectra is caused by quantum beat.
同时将时间分辨谱上产生较大波动的原因初步归结为较宽的激光脉宽所引起的量子拍频现象。
补充资料：自旋-自旋弛豫
自旋-自旋弛豫
磁共振成像术语。又称T2弛豫或横向弛豫(transverse relaxation)，指垂直于外磁场B0方向的磁化矢量的指数性衰减过程。磁共振成像时，对置于外磁场B0中的自旋系统施加90°射频脉冲，则自旋系统被激励，其净磁化矢量指向与外磁场B0垂直；射频脉冲终止后，被激励的质子与邻近的原子核之间发生相互作用，逐渐失去相位，净磁化矢量指向恢复与外磁场平行，该过程称自旋-自旋弛豫。自旋-自旋弛豫过程无能量交换。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条