Sifted colimits, strongly finitary monads and continuous
algebras
Theory and applications of categories, Tome 44 (2025), pp. 84-131
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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},
year = {2025},
volume = {44},
language = {en},
url = {http://geodesic.mathdoc.fr/item/TAC_2025_44_a2/}
}
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/