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Results tagged with at.algebraic-topology
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user 58459
Homotopy theory, homological algebra, algebraic treatments of manifolds.
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Contractibility of space of embeddings of a disc
I'm pretty sure that both of the following spaces are contractible. However, I can't seem to find a proof or a reference. Can anyone provide one? Let $D^2$ be the unit disc in $\mathbb{R}^2$.
The …
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