Metrics of constant curvature on a sphere with two conical singularities

Metrics of constant curvature on a sphere with two conical singularities
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DOI:
10.1007/bfb0086431
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发表时间:
1989
影响因子:
--
通讯作者:
M. Troyanov
M. Troyanov
中科院分区:
数学4区
文献类型:
--
作者:
M. Troyanov

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定义:黎曼曲面5上的(共形)度量ds 2在点P E 5处具有{3({3是真实的数>-1)阶的圆锥奇点,如果在p的某个邻域中:
DEFINITION: A (conformal) metric ds2 on a Riemann surface 5 has a conical singularity of order {3 ({3 a real number>-1) at a point P E 5 if in some neighbourhood of p: