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Jun 20, 2016 at 4:37 vote accept user94090
Jun 19, 2016 at 19:00 answer added Anton Petrunin timeline score: 1
Jun 19, 2016 at 16:24 comment added user94090 No, I didn't check sphere eversion, as I don't really understand it. Is it a counter-example? Anyway, if Q=(0,0,-1) and (P,0), (Q,1) belong to one and the same component of set A, it does work to me.
Jun 19, 2016 at 16:06 comment added Anton Petrunin Did you check the projection of a generic sphere eversion?
Jun 19, 2016 at 14:00 review First posts
Jun 19, 2016 at 14:01
Jun 19, 2016 at 13:58 history asked user94090 CC BY-SA 3.0