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John Stalfos
  • Member for 9 years, 8 months
  • Last seen more than 7 years ago
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About

I am a grad student with a nom de guerre, looking towards the broad field of Arithmetic Geometry. I am currently reading Milne's notes on Etale Cohomology and also skimming back and forth through sections of Cornell Silverman.

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All Questions Answers
Score Newest
answer
4
Awfully sophisticated proof for simple facts
Nov 9, 2012
answer
2
counterexample related to Chevalley's Theorem
Jun 20, 2013
answer
1
Is there a scheme corresponding to the unit interval?
Jun 16, 2013
question
1
What was the original/historical motivation for introducing Grothendieck (pre-)topologies
Sep 28, 2013
answer
1
Can one characterize those sheaves which have Hausdorff etale spaces?
Oct 16, 2012
answer
0
Dominant morphism of Affine Scheme
Jun 19, 2013
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7
When does a sheaf exist with prescribed stalks?
5
Finding the homology group of $H_n (X,A)$ when $A$ is a finite set of points
5
Epimorphism of sheaves of rings
5
give a counterexample of monoid

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