Universidade Aberta

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20032013

most citedIdempotent Generated Endomorphisms of an Independence Algebra

17 citations

researchers with a paper here

J. Araújo5 · h 19
João Araüjo2
Peter J‎. Cameron2
Ana L. Branco Correia1 · h 1
C. Richard1 · h 18
Csaba Schneider1 · h 14
F. P. Costa1 · h 11
F. Wehrung1 · h 23
James D. Mitchell1
J. Mitchell1 · h 17
J. T. Pinto1
Max Neunhöffer1

collaborating institutions

University of LisbonPT7 papers
Queen Mary University of LondonGB2 papers
University of St AndrewsGB2 papers
Centre National de la Recherche ScientifiqueFR1 paper
Instituto Superior TécnicoPT1 paper
Universitat de BarcelonaES1 paper
Universität GreifswaldDE1 paper

Showing 2011Show all

2 papers · 1 filter

math.GR2011★ 17 cited

Idempotent Generated Endomorphisms of an Independence Algebra

João Araújo

The aim of this note is to give a direct proof for the following result proved by Fountain and Lewin: {\em Let $\alg$ be an independence algebra of finite rank and let $a$ be a sin…

math.GR2011★ 3 cited

On idempotent generated semigroups

João Araújo

We provide short and direct proofs for some classical theorems proved by Howie, Levi and McFadden concerning idempotent generated semigroups of transformations on a finite set.