指數映射 (黎曼幾何)

在黎曼几何中,指数映射是从黎曼流形(或伪黎曼流形)M的切线空间TpM的子集到M本身的映射。(伪)黎曼度量决定了典型的仿射连接,(伪)黎曼流形的指数映射由这个连接的指数映射给出。

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