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Andrei Jaikin
  • Member for 11 years, 9 months
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16 votes
3 answers
2k views

Finitely generated Galois groups

9 votes
1 answer
482 views

Finitely generated subgroups of a product of free groups

9 votes
5 answers
2k views

The maximal eigenvalue of a symmetric Toeplitz matrix

8 votes
0 answers
206 views

Finitely generated commutative rings with the same profinite completion

7 votes
0 answers
291 views

Torsion in a tensor product over a group ring

5 votes
2 answers
359 views

The flat support of a module

5 votes
0 answers
219 views

Derived subgroup of rational points versus rational points of derived subgroup

5 votes
1 answer
322 views

Open subgroups of the etale fundamental group of $P^1_\mathbb Q\setminus\{0,\infty\}$

4 votes
1 answer
224 views

Generating of the matrix ring by two hermitian matices

4 votes
1 answer
323 views

Do irreducible characters form a closed set?

4 votes
0 answers
117 views

Linearity of a 1-relator group obtained by adjunction of a square root to an element in a free group

3 votes
1 answer
175 views

Infinite dimensional finitely generated algebraic division algebra

3 votes
0 answers
122 views

Free skew fields over sets of different cardinal

3 votes
1 answer
117 views

Is is true that a proper subword cannot lie in the normal closure of a word?

3 votes
2 answers
1k views

Connected unipotent algebraic groups

2 votes
0 answers
79 views

Convergence of Brown measures

1 vote
0 answers
240 views

The definition of $SK_1$ for an arbitrary ring