English

Rigidification and the Coherent Nerve for Enriched Quasicategories

Category Theory 2019-10-01 v2 Algebraic Topology

Abstract

We introduce, for \C\C a regular Cartesian Reedy category a model category whose fibrant objects are an analogue of quasicategories enriched in simplicial presheaves on CC. We then develop a coherent realization and nerve for this model structure and demonstrate using an enriched version of the necklaces of Dugger and Spivak that our model category is Quillen-equivalent to the category of categories enriched in simplicial presheaves on \C\C. We then show that for any Cartesian-closed left-Bousfield localization of the category of simplicial presheaves on \C\C, the coherent nerve and realization descend to a Quillen equivalence on the localizations of these model categories. As an application, we demonstrate a version of Yoneda's lemma for these enriched quasicategories.

Keywords

Cite

@article{arxiv.1810.10075,
  title  = {Rigidification and the Coherent Nerve for Enriched Quasicategories},
  author = {Harry Gindi},
  journal= {arXiv preprint arXiv:1810.10075},
  year   = {2019}
}

Comments

Major reorganization, moving most of the older appendices into the main body. Greatly simplified definitions and proofs. Added an appendix on Cisinski theory. Filled in some missing details

R2 v1 2026-06-23T04:50:27.591Z