The Gray tensor product for 2-quasi-categories

Autor: Maehara, Yuki
Rok vydání: 2020
Předmět:
Zdroj: Advances in Mathematics 377 (2021) 107461
Druh dokumentu: Working Paper
DOI: 10.1016/j.aim.2020.107461
Popis: We construct an $(\infty,2)$-version of the (lax) Gray tensor product. On the 1-categorical level, this is a binary (or more generally an $n$-ary) functor on the category of $\Theta_2$-sets, and it is shown to be left Quillen with respect to Ara's model structure. Moreover we prove that this tensor product forms part of a "homotopical" (biclosed) monoidal structure, or more precisely a normal lax monoidal structure that is associative up to homotopy.
Comment: v3: 63 pages. Minor revision. Published version
Databáze: arXiv