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Jun 27, 2012 at 0:01 history edited David Roberts CC BY-SA 3.0
added 124 characters in body
Jun 26, 2012 at 12:00 answer added Andrew Stacey timeline score: 6
Jun 26, 2012 at 9:07 history edited David Roberts CC BY-SA 3.0
added 52 characters in body
Jun 26, 2012 at 9:00 comment added David Roberts Whoops! I meant to say F is a section. That's the point of the whole thing.
Jun 26, 2012 at 8:09 comment added Jochen Wengenroth Apparently, I do not understand the question: Otherwise, just take the isomorphism $J:V_1 \to V_2$ and set $F(x)=(J(x),0)$ so that $pr_1 \circ F =J$.
Jun 26, 2012 at 3:41 history edited David Roberts CC BY-SA 3.0
added 189 characters in body
Jun 26, 2012 at 3:39 comment added David Roberts :D tried that by email, with no response yet, so I thought I'd let everyone else have a go...
Jun 26, 2012 at 3:37 comment added Yemon Choi I seem to remember the tongue-in-cheek use, perhaps only for a while, of an "ask-johnson" tag. Perhaps we need an "ask-stacey" tag? ;-)
Jun 26, 2012 at 3:15 history asked David Roberts CC BY-SA 3.0