Comments on: Ideals & Normal Quantum Subgroups
https://jpmccarthymaths.com/2019/06/25/ideals-normal-quantum-subgroups/
Last year's maths is easy, this year's maths is hard and next year's maths is impossible.Thu, 16 Jan 2020 12:13:44 +0000
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By: Freslon’s Ergodic Theorem for (Finite) Group Algebras | J.P. McCarthy: Math Page
https://jpmccarthymaths.com/2019/06/25/ideals-normal-quantum-subgroups/#comment-8376
Thu, 16 Jan 2020 12:13:44 +0000http://jpmccarthymaths.com/?p=10842#comment-8376[…] Well… I have an inkling that because dual groups satisfy what I would call the condition of abelianness (under the ‘quantisation’ functor), all (quantum) subgroups are normal… this is probably an obvious thing to write down (although I must search the literature) to ensure it is indeed known (or is untrue?). Edit: Wang had it already, see the last proposition here. […]
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