Proper map

（重定向自Proper mapping）

In mathematics, a function between topological spaces is called proper if inverse images of compact subsets are compact. In algebraic geometry, the analogous concept is called a proper morphism.

单词	Proper mapping
释义	Proper mapping 英语百科 Proper map （重定向自Proper mapping） In mathematics, a function between topological spaces is called proper if inverse images of compact subsets are compact. In algebraic geometry, the analogous concept is called a proper morphism.
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