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Mathematics
Thomas Poguntke's user avatar
Thomas Poguntke's user avatar
Thomas Poguntke's user avatar
Thomas Poguntke
  • Member for 9 years, 6 months
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7
How to prove the group of automorphisms of $S^1$ as a topological group is $\mathbb Z_2$?
Apr 23, 2015
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6
Determinant of the Kronecker Product of Two Matrices
Jun 8, 2015
answer
5
Pontryagin dual of the unit circle
Apr 21, 2015
answer
5
The group $(1+p\mathbb Z_p)/(1+p^{n}\mathbb Z_p)$
May 24, 2015
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3
Certificate of primality based on the order of a primitive root
Mar 10, 2015
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3
How does $ \text{Gal}(K / k) $ act on ideles?
Apr 27, 2015
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3
Is $3$ a prime element of $\mathbb{Z[\eta]}$?
Apr 30, 2015
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3
Some ring isomorphic to $\mathbb Z[i] / \langle 5 \rangle$
May 6, 2015
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2
show that $K=\Bbb F_{q^m}$, where m is the order of $q$ in the group of units $\Bbb {Z}_n^*$ of the ring $\Bbb Z_n$.
Mar 10, 2015
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2
Ideals Generated by polynomials
Apr 8, 2015
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About enveloping algebras of direct sums