Alexander duality

duality of the homology of the complement of a subspace

Wikidata entity: Q4720484

P2534	defining formula	Math	${\tilde{H}}_{q} (S^{n} ∖ X) ≅ {\tilde{H}}^{n - q - 1} (X)$	???
P31	instance of	...	Q24034552 (mathematical concept)	mathematical concept
P138	named after	...	Q723607 (James Waddell Alexander II)	James Waddell Alexander II
P2579	studied by	...	Q212803 (algebraic topology)	algebraic topology

External Ids

P646	Freebase ID	/m/08rzfj
P6366	Microsoft Academic ID (discontinued)	2779203193

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