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Nov 23, 2022 at 4:54 vote accept RKS
Nov 21, 2022 at 17:52 comment added RKS Thanks a lot Sam! I was expecting it to be true. For more than one cone points case, I have a direct proof of the triviality of the centre, but this case was troubling.
Nov 21, 2022 at 16:48 history answered Sam Nead CC BY-SA 4.0