Voir la notice de l'article provenant de la source Theory and Applications of Categories website
We give necessary and sufficient conditions on a presentable $\infty$-category $C$ so that families of objects of $C$ form an $\infty$-topos. In particular, we prove a conjecture of Joyal that this is the case whenever $C$ is stable.
@article{TAC_2019_34_a8, author = {Marc Hoyois}, title = {Topoi of parametrized objects}, journal = {Theory and applications of categories}, pages = {243--248}, publisher = {mathdoc}, volume = {34}, year = {2019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/TAC_2019_34_a8/} }
Marc Hoyois. Topoi of parametrized objects. Theory and applications of categories, Tome 34 (2019), pp. 243-248. http://geodesic.mathdoc.fr/item/TAC_2019_34_a8/