Sifted colimits, strongly finitary monads and continuous
algebras
Theory and applications of categories, Tome 44 (2025), pp. 84-131
Voir la notice de l'article provenant de la source Theory and Applications of Categories website
We characterize strongly finitary monads on categories Pos, CPO
and DCPO as precisely those preserving sifted colimits.
Or, equivalently, enriched finitary monads preserving reflexive
coinserters.
We study sifted colimits in general enriched categories.
For CPO and DCPO we characterize varieties of continuous algebras
as precisely the monadic categories for strongly finitary monads.
Publié le :
Classification :
18C15
Keywords: sifted colimit, monad, continuous algebra
Keywords: sifted colimit, monad, continuous algebra
@article{TAC_2025_44_a2,
author = {Ji\v{r}{\'\i} Ad\'amek and Mat\v{e}j Dost\'al and Ji\v{r}{\'\i} Velebil},
title = {Sifted colimits, strongly finitary monads and continuous
algebras},
journal = {Theory and applications of categories},
pages = {84--131},
publisher = {mathdoc},
volume = {44},
year = {2025},
language = {en},
url = {http://geodesic.mathdoc.fr/item/TAC_2025_44_a2/}
}
TY - JOUR AU - Jiří Adámek AU - Matěj Dostál AU - Jiří Velebil TI - Sifted colimits, strongly finitary monads and continuous algebras JO - Theory and applications of categories PY - 2025 SP - 84 EP - 131 VL - 44 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2025_44_a2/ LA - en ID - TAC_2025_44_a2 ER -
Jiří Adámek; Matěj Dostál; Jiří Velebil. Sifted colimits, strongly finitary monads and continuous algebras. Theory and applications of categories, Tome 44 (2025), pp. 84-131. http://geodesic.mathdoc.fr/item/TAC_2025_44_a2/