Category:位相幾何学の定理

Ham sandwich theorem

Mumford's compactness theorem

Borsuk–Ulam theorem

Lusin's separation theorem

Rokhlin's theorem

Alexander's theorem

Lebesgue's number lemma

Kakutani fixed-point theorem

Tychonoff's theorem

Brouwer fixed-point theorem

Jordan curve theorem

Poincaré conjecture