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Makhalan Duff

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Name Makhalan Duff
Member for 3 years
Seen Jun 16 at 15:47
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Age 33
May
16
 comment Can group cohomology be interpreted as an obstruction to lifts?
Thanks! Makes perfect sense.
May
15
 revised Can group cohomology be interpreted as an obstruction to lifts?
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May
15
 asked Can group cohomology be interpreted as an obstruction to lifts?
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21
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Jan
21
 comment Does the proof of GAGA use the axiom of choice?
Mariano, it is! Think for example on the case of curves. There it does reduce to saying "topological".
Jan
21
 revised Does the proof of GAGA use the axiom of choice?
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Jan
21
 comment Does the proof of GAGA use the axiom of choice?
I'm not so sure that it's as straightforward as you say. If I give you an analytic coherent sheaf, would you be able to give me the algebraic coherent sheaf that induces it?
Jan
21
 asked Does the proof of GAGA use the axiom of choice?