Selecting the advanced Eddington coordinates, and adopting the statistical method, the instantaneous radiant emittance of non-static black hole is calculated out.
选取超前爱丁顿坐标，采用统计的方法，计算出动态黑洞的瞬时辐出度。
But people only discuss the evolution of perturbations in the static, spherically symmetric black hole geometry up to the present because of the complexity.
但是，在含伸缩子时空中扰动场的演化研究方面，由于问题的复杂性，人们目前只讨论了静态球对称情况。
When the event horizon of the black hole does not depend upon the advanced-time, the results can return to the well-known static case.
当黑洞事件视界不随超前时间变化时，结果可回到已知的静态情况。
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