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arxiv: 0812.1464 · v1 · submitted 2008-12-08 · 🧮 math.CT

Strict 2-Groups are Crossed Modules

Sven-S. Porst This is my paper
classification 🧮 math.CT
keywords crossedgroupsmodulesstrictcategoriesequivalenceexplicitintroduced
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The 2-categories of strict 2-groups and crossed modules are introduced and their 2-equivalence is made explicit.

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    Constructs coherent Hopf 2-algebras via Hopf coquasigroups relaxing coassociativity, generalizing prior results, with examples from quasi-coassociative cases and Cayley algebra function algebras.