Society & Economicsarticle2026-08-28

The animation of the opposite of finite sets

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Abstract

We give a direct proof of the fact that the animation of the category Finop is a 1-category. This article is part of the theme issue 'Derived Lie algebras in geometry and topology'.

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View paper (DOI)Open access versionOpenAlexPhilosophical Transactions of the Royal Society A Mathematical Physical and Engineering SciencesPublished 2026-08-28

Authors: Benjamin Antieau

Institutions: Northwestern University, University of Northwestern