User Binzhou Xia

17 votes

0 answers

711 views

Elements of finite fields with many powers of trace zero

asked Dec 21, 2016 at 5:45

12 votes

1 answer

2k views

Ways to show a system of polynomial equations has no solution

ag.algebraic-geometry polynomials computational-geometry groebner-bases

asked Sep 20, 2014 at 15:31

9 votes

0 answers

509 views

Getting a bound via polynomial equations

ag.algebraic-geometry ac.commutative-algebra polynomials inequalities

asked Sep 27, 2013 at 7:44

7 votes

3 answers

973 views

Exponent of Sylow $p$-subgroup of classical groups over a field of characteristic $p$

gr.group-theory finite-groups

asked Dec 12, 2012 at 3:21

7 votes

2 answers

805 views

Dimension of a homogeneous polynomial system

ac.commutative-algebra polynomials groebner-bases

asked Sep 5, 2013 at 3:55

7 votes

1 answer

264 views

When is an almost simple group a split extension of its socle?

gr.group-theory finite-groups group-cohomology

asked Aug 23, 2016 at 1:57

6 votes

1 answer

311 views

Generators of the algebra of symmetric polynomials over finite fields

invariant-theory

asked Dec 27, 2016 at 3:42

5 votes

3 answers

547 views

A question on residues mod an even integer

nt.number-theory additive-combinatorics

asked Sep 25, 2013 at 12:15

5 votes

0 answers

223 views

Singularity of an $l\times l$ matrix whose entries are $2l$-th roots of unity

linear-algebra matrices

asked Oct 2, 2013 at 7:49

4 votes

0 answers

143 views

Number of cyclic difference sets

co.combinatorics combinatorial-designs

asked Oct 1, 2014 at 15:45

4 votes

2 answers

191 views

Maximal order of a metacyclic transitive permutation group of degree $n$

gr.group-theory permutation-groups

asked Feb 6, 2013 at 3:26

3 votes

2 answers

413 views

Maximal soluble subgroups in a parabolic subgroup of finite classical simple group

algebraic-groups finite-groups

asked Nov 24, 2012 at 13:11

3 votes

2 answers

1k views

Prime divisors of $p^n+1$

nt.number-theory prime-numbers

asked Dec 25, 2014 at 14:53

3 votes

0 answers

425 views

An optimization problem over real symmetric matrices

linear-algebra matrices oc.optimization-and-control nonnegative-matrices

asked Sep 12, 2013 at 15:19

2 votes

0 answers

128 views

Number of multipartite partitions with odd components

nt.number-theory co.combinatorics asymptotics partitions

asked Nov 22, 2015 at 15:54

2 votes

0 answers

334 views

Elements whose conjugates are of the same absolute value in cyclotomic fields

algebraic-number-theory

asked Sep 22, 2012 at 11:34

2 votes

1 answer

96 views

Homocyclic primary module over PID

ac.commutative-algebra modules

asked Jun 26, 2013 at 5:32

1 vote

1 answer

323 views

elements of absolute value one in cyclotomic fields

algebraic-number-theory

asked Sep 21, 2012 at 17:09

1 vote

1 answer

99 views

The action of graph automorphism of finite symplectic group on maximal subgroups

gr.group-theory lie-groups finite-groups

asked Jul 30, 2013 at 14:47

1 vote

1 answer

736 views

Known results on cyclic difference sets

nt.number-theory co.combinatorics combinatorial-designs

asked Dec 31, 2013 at 3:06

0 votes

0 answers

213 views

Orbits of stabilizer of two points in a 2-transitive permutation group

gr.group-theory finite-groups permutation-groups

asked Apr 1, 2014 at 21:23

0 votes

0 answers

100 views

Soluble subgroups of 8-dimensional orthogonal groups over GF(4) transitive on nondegenerate 1-subspaces

gr.group-theory finite-groups

asked Jul 14, 2013 at 14:37

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22 Questions

Elements of finite fields with many powers of trace zero

Ways to show a system of polynomial equations has no solution

Getting a bound via polynomial equations

Exponent of Sylow $p$-subgroup of classical groups over a field of characteristic $p$

Dimension of a homogeneous polynomial system

When is an almost simple group a split extension of its socle?

Generators of the algebra of symmetric polynomials over finite fields

A question on residues mod an even integer

Singularity of an $l\times l$ matrix whose entries are $2l$-th roots of unity

Number of cyclic difference sets

Maximal order of a metacyclic transitive permutation group of degree $n$

Maximal soluble subgroups in a parabolic subgroup of finite classical simple group

Prime divisors of $p^n+1$

An optimization problem over real symmetric matrices

Number of multipartite partitions with odd components

Elements whose conjugates are of the same absolute value in cyclotomic fields

Homocyclic primary module over PID

elements of absolute value one in cyclotomic fields

The action of graph automorphism of finite symplectic group on maximal subgroups

Known results on cyclic difference sets

Orbits of stabilizer of two points in a 2-transitive permutation group

Soluble subgroups of 8-dimensional orthogonal groups over GF(4) transitive on nondegenerate 1-subspaces