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Accessible aspects of 2-category theory
Journal of Pure and Applied Algebra ( IF 0.8 ) Pub Date : 2021-03-01 , DOI: 10.1016/j.jpaa.2020.106519
John Bourke

Categorical structures and their pseudomaps rarely form locally presentable 2-categories in the sense of Cat-enriched category theory. However, we show that if the categorical structure in question is sufficiently weak (such as the structure of monoidal, but not strict monoidal, categories) then the 2-category in question is accessible. Furthermore, we explore the flexible limits that such 2-categories possess and their interaction with filtered colimits.

中文翻译:

2 类理论的可访问方面

在 Cat-enriched 类别理论的意义上,类别结构及其伪图很少形成局部可呈现的 2-类别。但是,我们表明,如果所讨论的类别结构足够弱(例如幺半群的结构,但不是严格的幺半群类别),那么所讨论的 2 类别是可访问的。此外,我们探索了这种 2 类拥有的灵活限制以及它们与过滤后的限制的相互作用。
更新日期:2021-03-01
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