bn:01706079n
Noun Named Entity
Categories: Theorems in topology, Henri Poincaré, All articles needing additional references, Articles with short description, Millennium Prize Problems
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Poincaré conjecture  Hamilton-Perelman Solution of the Poincaré Conjecture  Poincare's conjecture  Poincare's Theorem  Poincaré's problem
EN
In the mathematical field of geometric topology, the Poincaré conjecture is a theorem about the characterization of the 3-sphere, which is the hypersphere that bounds the unit ball in four-dimensional space. Wikipedia
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EN
In the mathematical field of geometric topology, the Poincaré conjecture is a theorem about the characterization of the 3-sphere, which is the hypersphere that bounds the unit ball in four-dimensional space. Wikipedia
Theorem in geometric topology that every simply connected, closed 3-manifold is homeomorphic to the 3-sphere Wikidata
The theorem that the only simply connected, closed 3-dimensional manifold is a sphere. Wiktionary