activity
20052026
most citedUniversal deformation rings of modules over Frobenius algebras

26 citations · 207 across the 36 of their papers we have counts for

collaborators
Showing 2008 · math.GRShow all

1 paper · 2 filters

math.GR2008★ 10 cited

Universal deformation rings for the symmetric group S_4

Frauke M. Bleher, Giovanna Llosent

Let k be an algebraically closed field of characteristic 2, and let W be the ring of infinite Witt vectors over k. Let S_4 denote the symmetric group on 4 letters. We determine the…