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Todd Leason 's user avatar
Todd Leason 's user avatar
Todd Leason 's user avatar
Todd Leason
  • Member for 12 years, 8 months
  • Last seen this week
22 votes
Accepted

Open problems in Hopf algebras

14 votes

Open problems in Hopf algebras

9 votes
Accepted

On rings $R$ such that $xR\cap yR$ is non zero whenever $x$ and $y$ are non zero

8 votes
Accepted

Groups with trivial rational homology and their finite index subgroups

6 votes

Group rings over central products

5 votes

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

5 votes

About the Wedderburn-Malcev Theorem

4 votes
Accepted

Is the restriction of a graded automorphism of a polynomial ring to a polynomial subring linearizeable?

4 votes
Accepted

how to pass from algebraic power series to the analytic ones

3 votes
Accepted

Subring of ring

3 votes

A table for irreducible integral representation of finite cyclic groups

2 votes

Linear Independence & Group Theory

2 votes
Accepted

$Hom (T,R)$ isomorphic to $R:T$?

2 votes

Dimension of a commutative ring

1 vote

The center of a(n endomorphism) ring is a PID