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9 votes
0 answers
166 views

Proper model category for "categories with finite limits"

I'm looking for a Quillen model category which model the $2$-category of 'small category with finite limits (and functors between them preserving finite limits)': Left proper, right proper, Enriched ...
Simon Henry's user avatar
  • 42.4k
3 votes
0 answers
73 views

On cofibrations of simplicially enriched categories

Let $\mathbb{C}$ be an strict 2-category and denote by $C$ is underlying 1-category viewed as as a 2-category only having identity 2-cells. We have a canonical inclusion functor , $$i: C \...
F.Abellan's user avatar
  • 457
6 votes
1 answer
309 views

Does the Dwyer-Kan model structure make dgCat a model $2$-category?

Let dgCat be the category of small dg-categories. The well-known Dwyer-Kan model structure makes dgCat a model category. Now we consider dgCat as a 2-category, which objects small dg-categories, $1$-...
Zhaoting Wei's user avatar
  • 9,019
8 votes
2 answers
659 views

Is dgCat a category or a 2-category?

Let us consider dgCat, the "collection" of all small dg-categories. In On differential graded categories and Lectures on dg categories the authors state that they form a category, i.e. dgCat has ...
Zhaoting Wei's user avatar
  • 9,019