User Amritanshu Prasad

40 votes

9 answers

10k views

Simplest examples of rings that are not isomorphic to their opposites

asked May 9, 2011 at 10:32

17 votes

1 answer

381 views

Do mutually dual finite vector spaces have the same orbit cardinalities under a linear group action?

asked Aug 2, 2013 at 9:10

15 votes

1 answer

1k views

Are wild problems related to undecidable ones?

asked Aug 29, 2011 at 4:42

15 votes

4 answers

3k views

Ordinary Generating Function for Bell Numbers

asked Jun 30, 2014 at 5:44

14 votes

2 answers

852 views

Do you know an elegant proof for this expression for a Schur function?

asked Nov 15, 2020 at 6:08

13 votes

1 answer

698 views

Counting representations of $k[x,y]$ when $k$ is finite

asked Sep 12, 2013 at 5:09

12 votes

0 answers

631 views

$q$-analogue of the multinomial theorem?

asked Aug 14, 2022 at 11:51

10 votes

2 answers

811 views

Viennot-type geometric description for dual RSK correspondence?

asked Jul 19, 2012 at 9:36

6 votes

1 answer

328 views

Counting equivalence relations with marked classes

asked Jul 4, 2015 at 3:26

5 votes

1 answer

349 views

Identity involving partitions coming from representations of alternating groups

asked Oct 23, 2012 at 7:22

5 votes

1 answer

216 views

To whom is the internal characterization of $Q$-groups due?

asked Feb 3, 2014 at 7:18

5 votes

3 answers

1k views

RS to RSK correspondence

asked Jun 20, 2012 at 7:01

5 votes

0 answers

466 views

Have you seen this sort of an anti-involution on a lattice?

asked Oct 4, 2010 at 8:10

5 votes

1 answer

1k views

kernel of G(Z/p^2 Z)->G(Z/pZ) is the lie algebra of G over Z/pZ?

asked Oct 26, 2010 at 7:49

4 votes

1 answer

152 views

Do the class vector and character vector of a $p$-group determine each other?

asked Dec 19, 2018 at 11:06

3 votes

1 answer

181 views

Strict unimodality of bipartite partitions

asked Sep 9, 2019 at 14:28

2 votes

3 answers

266 views

An algebra constructed from symmetric differences

asked Sep 30, 2010 at 11:07

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17 Questions

Simplest examples of rings that are not isomorphic to their opposites

Do mutually dual finite vector spaces have the same orbit cardinalities under a linear group action?

Are wild problems related to undecidable ones?

Ordinary Generating Function for Bell Numbers

Do you know an elegant proof for this expression for a Schur function?

Counting representations of $k[x,y]$ when $k$ is finite

$q$-analogue of the multinomial theorem?

Viennot-type geometric description for dual RSK correspondence?

Counting equivalence relations with marked classes

Identity involving partitions coming from representations of alternating groups

To whom is the internal characterization of $Q$-groups due?

RS to RSK correspondence

Have you seen this sort of an anti-involution on a lattice?

kernel of G(Z/p^2 Z)->G(Z/pZ) is the lie algebra of G over Z/pZ?

Do the class vector and character vector of a $p$-group determine each other?

Strict unimodality of bipartite partitions

An algebra constructed from symmetric differences