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Timeline for trivial subbundles

Current License: CC BY-SA 2.5

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Dec 6, 2010 at 0:25 vote accept Vladimir Baranovsky
Nov 29, 2010 at 16:03 comment added Vladimir Baranovsky Thank you! I couldn't see why Y had codimension exactly two (and not less), but looking at fibers over X does the job.
Nov 25, 2010 at 4:20 history edited Sasha CC BY-SA 2.5
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Nov 25, 2010 at 3:25 comment added Vladimir Baranovsky Sorry - of course to a twist! I want the restriction of E(n) for any n large enough, to contain a trivial subbundle
Nov 24, 2010 at 5:47 history edited Sasha CC BY-SA 2.5
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Nov 24, 2010 at 4:59 comment added t3suji Could even take $O(-1)\oplus O(-1)$ on ${\mathbb P}^1$.
Nov 24, 2010 at 4:49 history answered Sasha CC BY-SA 2.5