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Results tagged with at.algebraic-topology
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user 62195
Homotopy theory, homological algebra, algebraic treatments of manifolds.
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A question about a manifold in an $n$-dimensional Alexandrov space with curvature bounded below [duplicate]
Suppose $M$ is an $n$-dimensional Alexandrov space with curvature bounded below(maybe with boundary), subspace $A\subset M$ is an $n$-dimensional manifold without boundary. Then whether every point in …
- 285
1
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Does the singular cohomology for a metric space of finite topological dimension vanish in hi...
It is known that by applying the universal coefficient theorem, the singular cohomology of closed manifold with coefficient $\mathbb{Z}_2$ vanishes in high dimensions. But for a metric space $M$ with …
- 285