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Results tagged with infinity-topos-theory
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user 134438
9
votes
1
answer
259
views
Object classifiers in 1-toposes
In a Grothendieck $\infty$-topos, it is known that, for arbitrarily large regular cardinals $\kappa$, there is a classifier for the class of relatively $\kappa$-compact morphisms. It is also easy to s …
- 1,071
4
votes
0
answers
178
views
A couple of points in a proof about of $\infty$-toposes
I wanted to have a better understanding of the geometric interpretation of $\infty$-toposes, and in particular learn something about étale morphisms, but I got stuck trying to unravel two points in th …
- 1,071
7
votes
1
answer
303
views
Stability of accessible $\infty$-categories under some operations
I'm reading through Higher Topos Theory, and I can't make sense of a few proofs in the sections about accessible $\infty$-categories.
In Proposition 5.4.4.3, Lemma 5.4.4.2 is used, but I don't see h …
- 1,071