pith. sign in

arxiv: 1204.3201 · v2 · pith:O2MUHO5Xnew · submitted 2012-04-14 · 🧮 math.GR

Large universal deformation rings

classification 🧮 math.GR
keywords deformationlargeseriesuniversalalgebraendomorphismsexamplesfinite
0
0 comments X
read the original abstract

We provide a series of examples of finite groups G and mod p representations V of G whose stable endomorphisms are all given by scalars such that V has a universal deformation ring R(G,V) which is large in the sense that R(G,V)/pR(G,V) is isomorphic to a power series algebra in one variable.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.