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Search options not deleted user 24563
2 votes
0 answers
142 views

When this coend is invariant up to homotopy?

It is a follow-up of my question Calculation of the homotopy colimit of a diagram of spaces which was badly formulated. Consider a fixed diagram $D:I^{op}\to {\rm Top}$ where ${\rm Top}$ is a conveni …
Philippe Gaucher's user avatar
2 votes
0 answers
133 views

Tensor product of objectwise weak homotopy equivalences of $\mathcal{M}$-spaces

I consider the enriched category $[\mathcal{M}^{op},\mathrm{Top}]$ of enriched functors (I call them $\mathcal{M}$-spaces) from the enriched small category $\mathcal{M}^{op}$ to the enriched category …
Philippe Gaucher's user avatar
1 vote
0 answers
66 views

Tensored and cotensored simplicial comma category

To transfer a tensored and cotensored simplicially enriched structure from a category $\mathcal{C}$ to $(\mathcal{C}\downarrow Z)$, we define $(X\to Z)\otimes K$ by the composite $(X\otimes K \to X \ …
Philippe Gaucher's user avatar