User Mare

63 votes

1 answer

4k views

Feit-Thompson conjecture

asked Sep 13, 2017 at 9:32

28 votes

1 answer

1k views

Number of irreducible representations of a finite group over a field of characteristic 0

asked Nov 4, 2018 at 11:43

22 votes

3 answers

1k views

On permanents and determinants of finite groups

asked Jun 21, 2020 at 8:34

22 votes

0 answers

738 views

Are Erdős polynomials irreducible?

asked Oct 6, 2021 at 14:06

21 votes

1 answer

641 views

Characteristic polynomial of the Gcd matrix

asked Jun 29, 2020 at 19:54

19 votes

2 answers

812 views

Number of real roots of irreducible polynomials that are solvable by radicals

asked May 10, 2020 at 19:46

19 votes

2 answers

2k views

Combinatorics problem related to Motzkin numbers with prize money I

asked Aug 8, 2017 at 17:41

17 votes

0 answers

972 views

What to do with results you found but cannot prove(outside your research area)?

asked Sep 21, 2016 at 16:03

17 votes

1 answer

723 views

Principal ideal domains with finitely many units

asked Apr 1, 2021 at 17:11

16 votes

3 answers

889 views

Conjectures in the representation theory of the symmetric group

asked Apr 8 at 7:13

15 votes

4 answers

1k views

Classification of finite type structures leads to Dynkin diagrams?

asked Jul 24, 2017 at 11:23

15 votes

1 answer

927 views

Who conjectured the Cartan determinant conjecture

asked Aug 30, 2017 at 7:45

15 votes

2 answers

808 views

What are the periodic Dyck paths?

asked Jun 23, 2018 at 18:31

14 votes

3 answers

633 views

Which partitions realise group algebras of finite groups?

asked Nov 3, 2018 at 22:22

14 votes

1 answer

771 views

Special configurations on a circle from a homological algebra problem

asked Dec 27, 2016 at 14:23

14 votes

2 answers

893 views

A canonical bijection from linear independent vectors to parking functions

asked Nov 8, 2020 at 18:42

14 votes

2 answers

561 views

Number of d-Calabi-Yau partitions

asked Dec 16, 2020 at 12:08

14 votes

4 answers

1k views

A finite dimensional algebra associated to the symmetric group

asked Jun 5, 2021 at 19:44

14 votes

2 answers

503 views

Classification of shod Dyck paths

asked Oct 12, 2019 at 15:34

13 votes

1 answer

310 views

Permanent of the Coxeter matrix of a distributive lattice

asked Oct 5, 2019 at 12:45

13 votes

0 answers

233 views

Galois group of polynomials related to Fibonacci and Catalan numbers

asked May 14, 2020 at 22:07

13 votes

0 answers

243 views

Galois groups of special polynomials

asked May 15, 2020 at 12:27

13 votes

1 answer

742 views

Combinatorial inequality for dominant dimension

asked Jan 4, 2019 at 12:52

12 votes

1 answer

879 views

Does this algebra have finite global dimension ? (Human vs computer)

asked Jan 14, 2019 at 13:27

12 votes

3 answers

1k views

Classification of commutative Frobenius algebras

asked Apr 25, 2019 at 17:36

12 votes

0 answers

511 views

Does $\mathrm{Ext}^1(M,M) \neq 0$ imply $\mathrm{Ext}^2(M,M) \neq 0$?

asked Aug 25, 2019 at 17:09

12 votes

1 answer

573 views

Unit group of octonions over finite fields

asked Aug 5, 2020 at 19:30

12 votes

1 answer

210 views

Logconcavity of height of Dyck paths

asked Mar 26, 2020 at 16:15

12 votes

2 answers

1k views

The character table of the symmetric group modulo m

asked Nov 28, 2021 at 10:53

12 votes

0 answers

234 views

A Dynkin type classification result in linear algebra

asked Nov 22, 2020 at 8:56

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579 Questions

Feit-Thompson conjecture

Number of irreducible representations of a finite group over a field of characteristic 0

On permanents and determinants of finite groups

Are Erdős polynomials irreducible?

Characteristic polynomial of the Gcd matrix

Number of real roots of irreducible polynomials that are solvable by radicals

Combinatorics problem related to Motzkin numbers with prize money I

What to do with results you found but cannot prove(outside your research area)?

Principal ideal domains with finitely many units

Conjectures in the representation theory of the symmetric group

Classification of finite type structures leads to Dynkin diagrams?

Who conjectured the Cartan determinant conjecture

What are the periodic Dyck paths?

Which partitions realise group algebras of finite groups?

Special configurations on a circle from a homological algebra problem

A canonical bijection from linear independent vectors to parking functions

Number of d-Calabi-Yau partitions

A finite dimensional algebra associated to the symmetric group

Classification of shod Dyck paths

Permanent of the Coxeter matrix of a distributive lattice

Galois group of polynomials related to Fibonacci and Catalan numbers

Galois groups of special polynomials

Combinatorial inequality for dominant dimension

Does this algebra have finite global dimension ? (Human vs computer)

Classification of commutative Frobenius algebras

Does $\mathrm{Ext}^1(M,M) \neq 0$ imply $\mathrm{Ext}^2(M,M) \neq 0$?

Unit group of octonions over finite fields

Logconcavity of height of Dyck paths

The character table of the symmetric group modulo m

A Dynkin type classification result in linear algebra