fundamental group
plural of singeress
One of the eight classical dance forms of India.
(Christianity) A Pentecostal movement within mainstream Protestant and Catholic churches.
(topology) For a specified topological space, the group whose elements are homotopy classes of loops (images of some arbitrary closed interval whose endpoints are both mapped to a designated point) and whose group operation is concatenation.
位相空間の基本群は、そのループをホモトピー類として扱う群であり、代数的位相幾何学における重要な不変量です。
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DiQt
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