User mathieu - MathOverflow

mathieu

Member for 3 years, 9 months
Last seen more than 1 year ago

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Editor

Mar 16, 2021 at 12:27

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Scholar

Mar 16, 2021 at 12:27

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Supporter

Mar 16, 2021 at 12:27

accepted

Closed manifolds are not absolute retracts?

Mar 16, 2021 at 12:23

revised

Closed manifolds are not absolute retracts?

edited title

Mar 16, 2021 at 12:19

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comment

Closed manifolds are not absolute retracts?

Thank you! I see here that $H_n(M; \mathbb{Z}_2)=\mathbb{Z}_2$.

Mar 15, 2021 at 12:07

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Student

Mar 15, 2021 at 11:41

asked

Closed manifolds are not absolute retracts?

Mar 15, 2021 at 11:09

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