KnowraPontryagin dualityLinked fromLinked fromThe 3 pages that link to Pontryagin duality, each with the reason it gives.All 3Related 2Compared with 1Abelian groupRelated: It extends the role of characters into a structural correspondence for topological groups.Bochner's theoremRelated: It supplies the dual group on which the representing measure lives.Peter–Weyl theoremCompared with: For abelian groups, the dual objects are characters rather than general irreducible representations.