User Todd Leason

14 votes

4 answers

2k views

Applications of Zariski topology outside alg. geometry

asked Mar 10, 2012 at 0:57

13 votes

6 answers

2k views

Sylow theorems for infinite groups

asked Oct 22, 2012 at 23:30

9 votes

1 answer

1k views

Counting isomorphism classes via extensions

asked Sep 11, 2011 at 22:23

7 votes

1 answer

186 views

Restrictions for presenting groups with cyclic quotient

asked Sep 20, 2011 at 19:22

7 votes

1 answer

340 views

Reference for computation of $K_8(\mathbb{Z})$

asked Jan 17, 2020 at 6:06

6 votes

2 answers

1k views

Kernel of evaluation map into field of quotients

asked Apr 4, 2018 at 1:59

6 votes

0 answers

136 views

Groups with decomposable automorphism group

asked Apr 20, 2012 at 20:28

6 votes

0 answers

344 views

Transfer-free proof that the power map is a homomorphism

asked Jan 5, 2013 at 1:41

5 votes

1 answer

210 views

Minimal number of algebra generators of a group ring

asked Sep 16, 2015 at 20:19

4 votes

1 answer

224 views

Simple proof that $(p_1x_1-q_1y_1,...,p_nx_n-q_ny_n)$ is a prime ideal

asked Oct 31, 2015 at 1:19

4 votes

1 answer

179 views

Applications of the Roggenkamp-Scott theorem ?

asked May 25, 2012 at 21:12

4 votes

0 answers

167 views

For $P$ $\mathbb{Z}G$-projective, $\mathbb{Q}\otimes P$ is $\mathbb{Q}G$-free

asked May 1, 2016 at 7:17

3 votes

1 answer

156 views

Elementary divisors for chains of submodules

asked Feb 15, 2016 at 0:54

0 votes

0 answers

29 views

Can a ideal-like subset that is prime in low degrees be extended to a prime ideal ?

asked Dec 1, 2016 at 15:36

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14 Questions

Applications of Zariski topology outside alg. geometry

Sylow theorems for infinite groups

Counting isomorphism classes via extensions

Restrictions for presenting groups with cyclic quotient

Reference for computation of $K_8(\mathbb{Z})$

Kernel of evaluation map into field of quotients

Groups with decomposable automorphism group

Transfer-free proof that the power map is a homomorphism

Minimal number of algebra generators of a group ring

Simple proof that $(p_1x_1-q_1y_1,...,p_nx_n-q_ny_n)$ is a prime ideal

Applications of the Roggenkamp-Scott theorem ?

For $P$ $\mathbb{Z}G$-projective, $\mathbb{Q}\otimes P$ is $\mathbb{Q}G$-free

Elementary divisors for chains of submodules

Can a ideal-like subset that is prime in low degrees be extended to a prime ideal ?