2) coherent superposition
相干叠加
1.
The coherent superposition of four Gaussian beams in the target is simulated and the influences of the phase difference and off-focus value of the incident beams on the intensity distribution of target are analyzed.
采用 Collins 公式推导了入射高斯光束在输出场的场分布解析式,模拟了四束光在靶点相干叠加的强度分布,并分析了入射光束的位相差和离焦量对靶点光强分布的影响。
3) superposition state
相干叠加态
1.
Creation of coherent superposition state in serial multi-Λ-type system by fraction-STIRAP;
运用“部分受激拉曼绝热通道”制备串行Λ系统相干叠加态(英文)
2.
The results showed that the coherent superposition state brings squeezing effect,bunching effect and super-poisson distribution.
研究了压缩相干态和真空态构成的相干叠加态的振幅平方压缩特性和量子统计性质。
4) coherent superposition state
相干叠加态
1.
Creation of coherent superposition states in the double Λ-type atomic system;
双Λ型原子系统中制备相干叠加态的研究(英文)
2.
The evolution properties of the field entropy and the population inversion in an interacting system of a coherent superposition state and a two-level atom are studied and compared with that of the coherent superposition state formed by the coherent state and vacuum state.
研究了压缩相干态和真空态构成的相干叠加态光场与二能级原子相互作用系统中场熵的演化特性及粒子数反转效应,并与相干态和真空态构成的相干叠加态光场的场熵特性及粒子数反转效应进行了比较。
5) superposition coherent states
叠加相干态
1.
We studied the Wehrl s entropy and Shannon s entropy for superposition coherent states and discussed the relations.
本文研究了叠加相干态的Ｗｅｈｒｌ熵和Ｓｈａｎｎｏｎ熵，并讨论了Ｓｈａｎｎｏｎ熵与广义坐标压缩性的关系。
2.
Quadrature squeezing and entropic squeezing of superposition coherent states are studied concretely.
研究叠加相干态的方差压缩与熵压缩,讨论了方差压缩、熵压缩与相干参数的幅角δ的关系,并对两者进行比较。
6) incoherent superposition
非相干叠加
1.
The far-field intensity distribution of the DLB can be treated as the incoherent superposition of 19 individual beamlets and does not vary with time.
实验结果表明:组成DLB的19个二极管发射的光束基本上是独立传输的,DLB光束远场光强分布由19个子束非相干叠加而成,并且不随时间变化,发光区间距不相等。
补充资料：相干散射和非相干散射
再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
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