imaginary part

Due to the waves emitted by perturbed black holes there are no normal mode oscillations but instead of quasi-normal mode ( QNM) frequencies, with the real part representing the actual frequency of the oscillation and the imaginary part representing the damping.

由于波被扰动黑洞散射，使得不存在正规模振荡方式，取而代之的是似正规模，其频率的实数部分表示振荡的频率，虚数部分表示衰减的快慢。

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Ordinary integral forms of them in finite region have been obtained by suitable complex transformation, that is very useful for their numerical calculation in case of the imaginary part of the complex parameter being small.

通过适当的复变换可以将它们化成有限区间中的正常积分，它特别适合于复参数虚部很小时的积分值的计算。

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The imaginary part of dielectric function and the absorption coefficient

光吸收介质的吸收系数与介电函数虚部的关系

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Partial coherency analysis can lower the interference of the crosstalk. Meanwhile, some researchers proved that the imaginary part of coherency is not affected by volume conductivity.

偏相干系数分析能降低信号串扰，同时，有研究者证明相干系数的虚部不受容积传导的影响。

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The space scale of this nonlinear force which is called as binding force is determined by the imaginary part of the perturbed wave vector.

这个被称之为结合力的空间尺度是由扰动波矢的虚部决定的。

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By taking into account the light hole and heavy hole valence band structures and their combined density of states, the expression of saturation absorption is deduced from the imaginary part of the susceptibility, which is similar to the mode of inhomogeneous broadening of two-level system.

考虑了锗中轻、重空穴价带的能带结构并利用轻、重空穴价带的复合态密度，由电极化率的虚部推得类似于非均匀展宽两能级系统模型的饱和吸收具有的形式。

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The relative errors of real number part and imaginary number part of wave function change periodically between positive and negative numbers.

波函数相对误差随时间的演变表现出一定的规律性，其实数部分和虚数部分的相对误差周期性地在正负之间来回变化。

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Power measurements are all transformed to equivalent current measurement that makes the Jacobian matrix constant and calculates current real and imaginary part dividually.

该算法将配电网中的功率量测变换为电流量测，实现了雅可比矩阵常数化，负荷电流实虚部解耦求解。

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Measurement of the Imaginary Part of Metal Optical Index by Laser Diffraction

金属折射率虚部的激光衍射测量方法

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We let only the Hartree-Fock self-energy of nucleon represent to be the real part of the microscopic optical potential and the fourth order of meson exchange diagrams, i. e. the core polarization represent the imaginary part of microscopic optical potential in nuclear matter.

对于核物质，取核子的Hartree-Fock自能为光学势的实部，交换σ和ω介子的极化图为光学势的虚部。

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An Empirical Formula for Imaginary Part of Optical Potential

光学势虚部的经验公式

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We specially prove that the reradiation efficiency and the resonance width are nearly proportional to th imaginary part of the corresponding pole for most solid objects immersed in water.

我们特别证明，对于大多数水中实弹性体，再辐射效率和共振宽度近似地正比于相应极点的虚部，这说明共振散射特性可以整个地由复频率极点确定。

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A minimum of the imaginary part of the dielectric constant was observed at lower frequencies from the frequency dependence of the dielectric constant, this implies the existence of imperfections and space-charge polarization in the crystals.

介电系数的频率特性显示，介电系数虚部在较低频率时呈现极小值，这表明晶体中存在缺陷和空间电荷极化。

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