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Results tagged with at.algebraic-topology
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user 197402
Homotopy theory, homological algebra, algebraic treatments of manifolds.
2
votes
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answer
128
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Question about maps on cofibers being zero
I have the following problem, I am skeptical that the solution is as easy as the one I wrote so would be grateful if some expert can enlighten me.
Let $G\colon \mathcal{C}\to \mathcal{D}$ be a functor …
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