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Breakfastisready
  • Member for 6 years, 7 months
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13 votes
1 answer
1k views

Is there a name of semidirect product of a group with its automorphism group?

10 votes
1 answer
480 views

When are sums of units in a number field also units?

9 votes
1 answer
337 views

Volumes of $\mathrm{SL}_n(K_\mathbb{R})/\mathrm{SL}_n(\mathcal{O}_K)$

8 votes
1 answer
153 views

Rational characters of a number field are powers of norm

6 votes
1 answer
570 views

How did they come up with the MRRW bound?

4 votes
2 answers
137 views

Are cyclic codes bounded by a continuous function?

3 votes
1 answer
210 views

Representation of a finite group over a finite field from rational representations

3 votes
1 answer
628 views

English translation of M.-F. Vigneras "Arithmétique des algèbres de quaternions"

2 votes
1 answer
221 views

Constructive version of Hilbert Projection Theorem

1 vote
1 answer
167 views

About a problem of fitting a cube in a subset of a sphere

1 vote
0 answers
182 views

Does the standard arithmetic subgroup of a closed $\mathbb{Q}$-algebraic groups have non-trivial $\mathbb{Q}$-characters?