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Stefan Keil's user avatar
Stefan Keil's user avatar
Stefan Keil's user avatar
Stefan Keil
  • Member for 13 years, 10 months
  • Last seen more than 10 years ago
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question
18
Do isogenies with rational kernels tend to be surjective?
Feb 27, 2013
question
17
Elliptic curves over QQ with isomorphic n-torsion
Feb 25, 2013
question
17
Elliptic curves over QQ with identical 13-isogeny
May 6, 2013
question
9
Picard number and torsion of Neron-Severi group of abelian varieties over a number field
May 24, 2011
question
7
Number of Galois extensions of local fields of fixed degree
Jun 23, 2011
question
7
Results and conjectures on bounds on degrees of isogenies
Feb 27, 2013
question
6
Centralizers of elements in general linear group over Z mod prime power
Oct 7, 2013
question
5
connected component of the identity section in the special fiber of the Neron model under isogenies
Jun 17, 2011
question
4
Why is the kernel of reduction a pro-p group?
Apr 16, 2012
question
4
Is there a formula for a hyperelliptic curve over QQ, such that its Jacobian contains a rational torsion point of extact order n, for any given n?
Nov 6, 2013