Klim Efremenko's user avatar
Klim Efremenko's user avatar
Klim Efremenko's user avatar
Klim Efremenko
  • Member for 14 years, 1 month
  • Last seen more than 1 year ago
17 votes
2 answers
2k views

What is the largest tensor rank of $n \times n \times n$ tensor?

16 votes
2 answers
849 views

Minimal degree of polynomial vanishing on the variety of small degree.

16 votes
2 answers
949 views

Maximal number of maximal subgroups

16 votes
3 answers
6k views

Survey article on Intersection Theory

11 votes
2 answers
1k views

Tensor rank of anti-symmetric tensor

11 votes
5 answers
2k views

How does the group algebra look as a Lie algebra

10 votes
1 answer
1k views

Representations of central extensions

9 votes
2 answers
2k views

Doubly-transitive groups

8 votes
1 answer
433 views

Radical of $F_p[SL(2,p)]$

8 votes
1 answer
580 views

Number of zeros of the derivatives of a polynomial

7 votes
0 answers
509 views

Small sum of group elements acting as rank 1 matrix.

7 votes
1 answer
931 views

Decomposition of induced representations in S_n

7 votes
1 answer
811 views

Uncertainty principle for non-commutative groups

6 votes
1 answer
300 views

Orbits in commutative groups.

6 votes
3 answers
1k views

Good book on representation theory of GL(n)

6 votes
1 answer
2k views

Basis of a group

5 votes
1 answer
264 views

Group not leaving subset invariant

4 votes
1 answer
251 views

Embedding into Permutation Representation

4 votes
1 answer
347 views

Irreducible representation flipping two elements

3 votes
0 answers
126 views

Modular representations of GL(n,q)

3 votes
2 answers
1k views

Decomposition of GL(2,p) into irreducible representations

3 votes
1 answer
304 views

Representations and support.

2 votes
2 answers
3k views

Dimension of affine variety

2 votes
0 answers
130 views

Expanding sets in cyclic group of prime order.

2 votes
1 answer
198 views

What is the Picard group of Hermitian curve

2 votes
1 answer
373 views

Representations of $GL(n)$ containing $S^kV$

2 votes
1 answer
227 views

Typical dimension of partial derivatives

2 votes
1 answer
283 views

Spanning set for Lattice generated by an orbit of the group.

1 vote
1 answer
776 views

Is Castelnuovo bound tight?

1 vote
0 answers
124 views

Approximated characters