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(Q7207869)
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English
Poincaré space
topological space equipped with a notion of Poincaré duality
Poincare space
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Statements
subclass of
topological space
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named after
Poincaré duality
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defining formula
H
k
(
X
)
→
∼
μ
⌢
H
n
−
k
(
X
)
{\displaystyle \operatorname {H} ^{k}(X){\xrightarrow[{\sim }]{\mu \frown }}\operatorname {H} _{n-k}(X)}
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maintained by WikiProject
WikiProject Mathematics
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Identifiers
Freebase ID
/m/05m_ymg
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Great Russian Encyclopedia portal ID
prostranstvo-puankare-02f2a7
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Microsoft Academic ID
2780093863
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Sitelinks
Wikipedia
(2 entries)
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enwiki
Poincaré space
ptwiki
Espaço de Poincaré
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![{\displaystyle \operatorname {H} ^{k}(X){\xrightarrow[{\sim }]{\mu \frown }}\operatorname {H} _{n-k}(X)}](https://wikimedia.org/api/rest_v1/media/math/render/svg/c704fe1e962a1c1a404fb9ef1fab47a067ec4863)