2 papers
math.DS2010
Semigroup representations in holomorphic dynamics
Carlos Cabrera, Peter Makienko, Peter Plaumann
We use semigroup theory to describe the group of automorphisms of some semigroups of interest in holomorphic dynamical systems. We show, with some examples, that representation the…
math.GR2009
Bruck decomposition for endomorphisms of quasigroups
P. T. Nagy, P. Plaumann
In the year 1944 R. H. Bruck has described a very general construction method which he called the extension of a set by a quasigroup. We use it to construct a class of examples for…