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Oct 21, 2015 at 20:11 vote accept user46578
Oct 21, 2015 at 19:38 comment added user46578 @MatthieuRomagny I will be very interested to know what happens when $Y$ is non-reduced. May be you could elaborate a bit or suggest a reference for that case.
Oct 21, 2015 at 19:34 comment added Matthieu Romagny The question becomes interesting when you do not assume that $Y$ is reduced...
Oct 21, 2015 at 19:33 comment added user46578 @Mohan Sorry, I slightly edited the question.
Oct 21, 2015 at 19:31 history edited user46578 CC BY-SA 3.0
added 122 characters in body
Oct 21, 2015 at 19:29 answer added Ariyan Javanpeykar timeline score: 5
Oct 21, 2015 at 19:28 comment added Mohan Generic flatness implies it is non-empty.
Oct 21, 2015 at 19:17 history asked user46578 CC BY-SA 3.0