Difference between revisions of "Frobenioid"
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Revision as of 16:12, 18 September 2016
A frobenioid structure on a category is a functor $\mathcal{C} \to \mathbb{F}_\Phi$ satisfying certain properties to a special type of category called an elementary frobenioid. These were designed by Mochizuki to encapsulate and abstract the notions of coverings and divisors.