Zulip Chat Archive
Stream: Infinity-Cosmos
Topic: Simplicial (homotopy coherent) nerve
Dagur Asgeirsson (Dec 09 2024 at 13:27):
I have defined the simplicial nerve (also called homotopy coherent nerve) of a simplicial category in mathlib PR #19837.
This is not directly related to this project right now, but might be useful later.
It will definitely be useful to construct explicit examples of infinity categories, for example Lurie defines the -category of anima (spaces) as the simplicial nerve of the simplicial category of Kan complexes. This is the most explicit way to do it and immediately gives the functor from honest topological spaces to anima.
I have not proved anything useful about this construction yet, but there is a list of projects in the module docstring
Emily Riehl (Dec 10 2024 at 17:26):
Congrats @Dagur Asgeirsson. This looks really great.
Last updated: May 02 2025 at 03:31 UTC