Let h be any element of PU(n,1) not projectively fixing q∞and let rh denote the radius of the isometric sphere of h. Ifthen < g,h > is not discrete.
并且||A-I||<1/4,并令h∈PU(n,1),且h(q∞)≠q∞,rh表示h的等距球面的半径,若则
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摘要纬线与纬线相交可形成球面等距网栅,而采用“同心扫描”的运动方式可在凹球面上生成纬线。
An isometric mesh on the concave of a spherical substrate was formed by latitude line intersection each other, in which latitude lines was generated by a concentric optical scanning method.
使用等距离匹配算法计算相机的焦距,以相机焦距作为球体半径,将照片图像投影至球面上。
The focal length of camera is estimated efficiently by using the algorithm of equidistant matching, images are warped to the surface of sphere whose radius equals to the focal length of camera.
本文证明了在一定条件下赋范线性空间与其共轭空间的单位球面之间的等距算子可以延拓为全空间的实线性等距算子。
In this paper, we show that the isometry between the unit spheres of certain normed space and its dual space can be extended to a real linear isometry on the whole space.
But can you see that the centers of electron deficiency lie on a sphere equidistant from the center?
但你看得到么,缺电子的地方分布在,与中心等距的一个球面上?
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