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Ravi Vakil's user avatar
Ravi Vakil's user avatar
Ravi Vakil's user avatar
Ravi Vakil
  • Member for 13 years, 5 months
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All Questions Answers
Score Newest
question
180
What should be learned in a first serious schemes course?
Jun 17, 2010
answer
87
The importance of EGA and SGA for "students of today"
Feb 8, 2010
question
62
Simplest examples of nonisomorphic complex algebraic varieties with isomorphic analytifications
Jun 21, 2011
question
40
A closed subscheme of an open subscheme that is not an open subscheme of a closed subscheme?
Jan 28, 2010
question
25
Who uses radicial morphisms?
Dec 19, 2010
question
25
Must the composition of projective morphisms be projective?
Aug 21, 2012
question
20
Simplest example of jumping of cohomology of structure sheaf in smooth families?
Jul 21, 2011
answer
20
Simplest examples of nonisomorphic complex algebraic varieties with isomorphic analytifications
Jun 24, 2011
answer
19
On elimination of Noetherian conditions in the geometry of schemes
May 10, 2012
question
18
For each $n$: show there is a genus $1$ curve over some field $k$ with no points of degree less than $n$, (simple argument / best reference)?
Nov 18, 2017
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MathOverflow policymaking and transparency
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Would newly elected moderators join the board of MathOverflow Inc.?
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How can I avoid getting a bounty?

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