Minimal accessible categories

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Authors

ROSICKÝ Jiří

Year of publication 2021
Type Article in Periodical
Magazine / Source Theory and Applications of Categories
MU Faculty or unit

Faculty of Science

Citation
Web http://www.tac.mta.ca/tac/volumes/36/10/36-10abs.html
Keywords accessible category; indiscernibles; linear order
Description We give a purely category-theoretic proof of the result of Makkai and Paré saying that the category Lin of linearly ordered sets and order preserving injective mappings is a minimal finitely accessible category. We also discuss the existence of a minimal ?_1-accessible category.
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