Diagrammatics for Comodule Monads

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Abstract

We extend Willerton's graphical calculus for bimonads to comodule monads,
a monadic interpretation of module categories over a monoidal category.
As an application, we prove a version of Tannaka–Krein duality for these structures.

Details

Original languageEnglish
Article number27
Number of pages15
JournalApplied Categorical Structures
Volume32
Publication statusPublished - 29 Aug 2024
Peer-reviewedYes

Keywords