User Breakfastisready - MathOverflow

Breakfastisready

Member for 6 years, 9 months
Last seen this week

13 Questions

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13 votes

1 answer

1k views

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

asked Oct 31, 2018 at 15:03

10 votes

1 answer

486 views

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

asked Sep 24, 2022 at 22:27

9 votes

1 answer

345 views

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

asked Jun 8, 2021 at 18:27

8 votes

1 answer

154 views

Rational characters of a number field are powers of norm

asked Aug 13, 2020 at 23:51

6 votes

1 answer

583 views

How did they come up with the MRRW bound?

asked Dec 27, 2018 at 0:31

5 votes

2 answers

302 views

Integrating on orbits of algebraic groups

asked Mar 15 at 17:03

4 votes

2 answers

141 views

Are cyclic codes bounded by a continuous function?

asked Jan 10, 2019 at 19:27

3 votes

1 answer

213 views

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

asked Jun 13, 2019 at 15:07

3 votes

1 answer

641 views

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

asked Oct 4, 2017 at 18:22

2 votes

1 answer

232 views

Constructive version of Hilbert Projection Theorem

asked Mar 13, 2018 at 20:22

2 votes

0 answers

134 views

Weil's "Sur la formule de Siegel dans la théorie des groupes classiques"

asked Mar 18 at 19:26

1 vote

1 answer

172 views

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

asked Nov 29, 2017 at 6:57

1 vote

0 answers

186 views

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

asked Aug 8, 2020 at 23:58