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math.CT2022★ 1 cited
Inner autoequivalences in general and those of monoidal categories in particular
Pieter Hofstra, Martti Karvonen
We develop a general theory of (extended) inner autoequivalences of objects of any 2-category, generalizing the theory of isotropy groups to the 2-categorical setting. We show how…
math.CT2020
Aspects of categorical recursion theory
Pieter Hofstra, Philip Scott
We present a survey of some developments in the general area of category-theoretic approaches to the theory of computation, with a focus on topics and ideas particularly close to t…