Mathematics
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yannickvda
  • Member for 11 years, 3 months
  • Last seen more than 5 years ago
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question
15
$\mathbb{Q}(i)$ has no unramified extensions
Mar 4, 2014
question
11
cohomological proof of Maschke's theorem
Jan 25, 2013
answer
11
Learning about Grothendieck's Galois Theory.
May 11, 2014
question
7
homeomorphism $\Rightarrow$ isomorphism ? (counterexample, Hartshorne exercise 3.2)
Aug 22, 2013
question
6
torsion subgroup of a finitely generated nilpotent group is finite.
Aug 18, 2013
question
6
Primes of the form $x^2 + ny^2$: necessary and sufficient condition not in terms of a "modulo equation"?
Jan 1, 2014
question
5
Group extension: $H^n(\mathbb{Z},M)$
Jan 24, 2013
question
5
Recovering congruence conditions from the Hilbert class polynomial for idoneal numbers
Apr 17, 2014
question
5
primes splitting completely in cyclic extensions
Apr 19, 2014
answer
5
On Hilbert Class Polynomial
May 22, 2014
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Primes of the form $x^2+ny^2$ and congruences.