Skip to main content
5 events
when toggle format what by license comment
Jul 23, 2015 at 18:42 history edited WhatsUp CC BY-SA 3.0
added 153 characters in body
Jul 23, 2015 at 18:39 comment added WhatsUp @eric Well well well... I just wanted to answer the question in the same spirit of the question. Why don't you point out the sentance "the scheme X 1 , unlike X 2 , is irreducible", which is more wrong (God forgive my English)?
Jul 23, 2015 at 15:34 vote accept Veegh
Jul 23, 2015 at 14:08 comment added eric You need 2 to be a unit in $A$ for your description of $X_2$ to be correct.
Jul 23, 2015 at 13:12 history answered WhatsUp CC BY-SA 3.0