Are Chain-Complete Posets Co-wellpowered?

Autor:	Jiří Rosický, Jan Jurka
Rok vydání:	2021
Předmět:	Pure mathematics Mathematics::Combinatorics Algebra and Number Theory Computational Theory and Mathematics Mathematics::Category Theory FOS: Mathematics Category Theory (math.CT) Mathematics - Category Theory Geometry and Topology Algebra over a field Chain complete Physics::Geophysics Mathematics
Zdroj:	Order. 39:71-76
ISSN:	1572-9273 0167-8094
DOI:	10.1007/s11083-021-09567-2
Popis:	We show that the category $\mathbf{CPO}$ of chain-complete posets is not co-wellpowered but that it is weakly co-wellpowered. This implies that $\mathbf{CPO}$ is nearly locally presentable. 6 pages
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2c296ada8e560b9d333ae3c0cbacdb96 https://doi.org/10.1007/s11083-021-09567-2 Zobrazit plný text záznamu Full text from SpringerLink