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Month: October 2019

Applications of Reflections: Taking a Group to its “Abelian” Form

Applications of Reflections: Taking a Group to its “Abelian” Form

In continuing the exploration of explicit applications and examples of category-theoretic concepts, we highlight the versatility of reflections and reflective subcategories. This concept can be used to perform all kinds of desired actions on a category to yield a subcategory that "nicer" in some way. This article explores how we can use reflections to make…