Skip to main content
4 events
when toggle format what by license comment
Aug 13, 2014 at 14:57 comment added Hans Thank you for this counterexample. Now, I have another question which is related to that.
Aug 13, 2014 at 13:13 vote accept Hans
Aug 13, 2014 at 12:37 comment added Vesselin Dimitrov This is correct. Jouanolou's theorem that I cited [Theoreme 6.3 (2) in Theoremes de Bertini et Applications] implies the smoothness of the inverse images of a Zariski-dense set of hyperplane sections, but the condition of passing through a fixed point is Zariski closed. So this theorem does not apply here.
Aug 13, 2014 at 12:25 history answered Will Sawin CC BY-SA 3.0