Publication detailsStasinski, Alexander (2021). Representations of SL over finite local rings of length two. Journal of Algebra 566: 119-135.
- Publication type: Journal Article
- ISSN/ISBN: 0021-8693 (print)
- DOI: 10.1016/j.jalgebra.2020.08.036
- Further publication details on publisher web site
- Durham Research Online (DRO) - may include full text
Author(s) from Durham
Let Fqbe a finite field of characteristic pand let W2(Fq)be the ring of Witt vectors of length two over Fq. We prove that for any integer nsuch that pdivides n, the groups SLn(Fq[t]/t2)and SLn(W2(Fq)) have the same number of irreducible representations of dimension d, for each d