As of May 31, 2023, we have updated our Code of Conduct.
MathOverflow
Sebastian Petersen's user avatar
Sebastian Petersen's user avatar
Sebastian Petersen's user avatar
Sebastian Petersen
  • Member for 12 years, 9 months
  • Last seen more than 9 years ago
Profile Activity

18 Questions

Score Activity Newest Views
16 votes
0 answers
594 views

Division fields of abelian varieties over function fields

9 votes
1 answer
1k views

Basic properties of Neron models

9 votes
2 answers
835 views

Semisimplicity of étale cohomology representations

9 votes
7 answers
1k views

Mathematics seminar for "non-mathematicians"

7 votes
1 answer
1k views

Logarithmic differentials

6 votes
1 answer
1k views

Decomposition of an algebraic group in an affine and a proper part

6 votes
1 answer
520 views

Abelian varieties over local fields

6 votes
1 answer
338 views

Multiplication by $n$ on commutative algebraic groups

6 votes
0 answers
436 views

Semistable reduction theorem over higher dimensional schemes

6 votes
1 answer
1k views

Fundamental group of a semiabelian variety

5 votes
2 answers
3k views

Reed-Muller-Codes

5 votes
3 answers
915 views

Torus based cryptography

5 votes
1 answer
442 views

Finiteness property of fundamental groups

4 votes
0 answers
415 views

Etale cohomology analogue for the semistable reduction theorem

3 votes
1 answer
348 views

Composition and intersection of residue fields

3 votes
3 answers
1k views

Reductive groups over finite fields

1 vote
0 answers
107 views

A good reduction property

0 votes
0 answers
240 views

A kind of Stein factorization for non-proper morphisms

Your privacy

By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.