Timeline for Presheaves are locally sheaves?
Current License: CC BY-SA 2.5
5 events
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| Jan 14, 2011 at 22:13 | comment | added | roy smith | Thank you Georges! If I understand correctly, in your example every element becomes zero near the point, but there is no set on which all do at once. It seems so clear after seeing it. I.e. this is all that is needed to make all the stalks zero, which makes the sheaf (but not the presheaf) zero. | |
| Jan 13, 2011 at 21:19 | comment | added | Georges Elencwajg | Dear Roy, I have answered your interesting question in an addendum to my original answer. Please do not delete your question above, else readers will be disoriented by my orphaned answer! | |
| Jan 13, 2011 at 18:26 | history | edited | roy smith | CC BY-SA 2.5 |
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| Jan 13, 2011 at 1:57 | history | edited | roy smith | CC BY-SA 2.5 |
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| Jan 13, 2011 at 1:29 | history | answered | roy smith | CC BY-SA 2.5 |