activity
20072021
most citedCentralizers in endomorphism rings

2 citations · 5 across the 21 of their papers we have counts for

collaborators
Showing 2018Show all

2 papers · 1 filter

math.RA2018

A Constructive Elementary Proof of the Skolem-Noether Theorem for Matrix Algebras

Jeno Szigeti, Leon van Wyk

We give a constructive elementary proof for the fact that any K-automorphism of the full nxn matrix algebra over a field K is conjugation by some invertible nxn matrix A over K.

math.GR2018

Functions realising as abelian group automorphisms

B-E de Klerk, JH Meyer, J Szigeti +1

Let be a set and a bijective function. Necessary and sufficient conditions on are determined which makes it possible to endow with a binary operation…