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For questions involving one or more categorical dimensions, or involving homotopy coherent categorical structures.

7 votes
1 answer
190 views

Are morphisms in a stable $\infty$-category generated by split injections?

I've seen it stated in the $\infty$-categorical literature (without proof or reference) that every object in the $\infty$-category $\operatorname{Fun}(\Delta^1, \mathcal{C})$ of morphisms in a stable …
Ishai Dan-Cohen's user avatar