Skip to main content

All Questions

Filter by
Sorted by
Tagged with
3 votes
0 answers
65 views

Intersections of generating sets of subalgebras

Let $A$ be a finitely generated, finitely presented, Noetherian, unital algebra over the complex numbers, which has no zero divisors. We do not assume that $A$ is commutative however. Moreover, let $...
Hans gluckmann's user avatar
0 votes
0 answers
308 views

Basic question about power series and complete group algebras

This is a pretty basic question, but I suspect it might be too exotic for math.stackexchange. Let $\mathbb{Z}_p$ be the $p$-adic integers. For free pro-$p$ group $F_r$ of rank $r$, we can consider ...
Will Chen's user avatar
  • 10.7k
3 votes
0 answers
269 views

Computing the Abelianization of an Automorphism Group

Setup: We are working in a Henselian local ring $(R, \mathfrak m, k)$ that way may assume is Cohen-Macaulay, admits a canonical module and is of finite type (so is an isolated singularity). Let $M_1,...
Floresza's user avatar
  • 161