Get started
Author

João Araüjo

Observed names: Araujo, Joao, Araújo, João, J. Araújo, JOAO ARAUJO, JOÃO ARAÚJO, JOĀO ARAÚJO, João Araújo, João Jorge Araújo
Observed institutions: City College of New York, University of Lisbon, Universidade Aberta, Instituto Superior Técnico, NOVAMath Center for Mathematics and Applications, Centro de Matemática Computacional e Estocástica, Laboratório para a Ciência da Computação e Informática, Universidade Nova de Lisboa, Stanford University
ORCID: 0000-0001-6655-2172
Observed ORCID: 0000-0001-6655-2172
OpenAlex ID: A5031014269
Between primitive and 2-transitive: Synchronization and its friends
2017 · João Araújo, Peter J. Cameron, et al. · EMS Surveys in Mathematical Sciences · 64
PDF
Minimal paths in the commuting graphs of semigroups
2010 · João Araújo, Michael Kinyon, et al. · European Journal of Combinatorics · 56
PDF
Semigroups of Transformations Preserving an Equivalence Relation and a Cross-Section
2004 · João Araújo, Janusz Konieczny · Communications in Algebra · 46
Automorphism groups of centralizers of idempotents
2003 · João Araújo, Janusz Konieczny · Journal of Algebra · 38
The rank of the endomorphism monoid of a uniform partition
2008 · João Araújo, Csaba Schneider · Semigroup Forum · 34
PDF
The commuting graph of the symmetric inverse semigroup
2015 · João Araújo, Wolfram Bentz, et al. · Israel Journal of Mathematics · 29
PDF
Relative Ranks in the Monoid of Endomorphisms of an Independence Algebra
2007 · J. Araújo, J. D. Mitchell · Monatshefte für Mathematik · 24
Groups synchronizing a transformation of non-uniform kernel
2013 · João Araújo, Wolfram Bentz, et al. · Theoretical Computer Science · 23
PDF
Primitive groups synchronize non-uniform maps of extreme ranks
2014 · João Araújo, Peter J. Cameron · Journal of Combinatorial Theory Series B · 22
Conjugation in semigroups
2014 · João Araújo, Janusz Konieczny, et al. · Journal of Algebra · 22
PDF
Two generalizations of homogeneity in groups with applications to regular semigroups
2015 · João Araújo, Peter Cameron · Transactions of the American Mathematical Society · 20
PDF
Independent axiom systems for nearlattices
2011 · João Araújo, Michael Kinyon · Czechoslovak Mathematical Journal · 19
PDF
The Origins of Independence Algebras
2004 · JOĀO ARAÚJO, JOHN FOUNTAIN · 19
Groups that together with any transformation generate regular semigroups or idempotent generated semigroups
2011 · J. Araújo, J.D. Mitchell, et al. · Journal of Algebra · 17
An Elementary Proof That Every Singular Matrix Is a Product of Idempotent Matrices
2005 · J. Araújo, J. D. Mitchell · American Mathematical Monthly · 17
PDF
Semigroups of linear endomorphisms closed under conjugation
2000 · João Araújo, Fernando C. Silva · Communications in Algebra · 17
Centralizers in the Full Transformation Semigroup
2013 · João Araújo, Janusz Konieczny · Semigroup Forum · 16
General Theorems on Automorphisms of Semigroups and Their Applications
2009 · JOÃO ARAÚJO, JANUSZ KONIECZNY · Journal of the Australian Mathematical Society · 16
PDF
Conjugacy in inverse semigroups
2019 · João Araújo, Michael Kinyon, et al. · Journal of Algebra · 15
PDF
v*-ALGEBRAS, INDEPENDENCE ALGEBRAS AND LOGIC
2011 · JOÃO ARAÚJO, MÁRIO EDMUNDO, et al. · International Journal of Algebra and Computation · 15
Automorphisms of partial endomorphism semigroups
2011 · JOAO ARAUJO, VITOR. H. FERNANDES, et al. · Publicationes Mathematicae Debrecen · 15
PDF
Idempotent generated endomorphisms of an independence algebra
2003 · João Araújo · Semigroup Forum · 15
PDF
Normal Semigroups of Endomorphisms of Proper Independence Algebras Are Idempotent Generated
2002 · João Araújo · Proceedings of the Edinburgh Mathematical Society · 14
PDF
Automorphism Groups of Circulant Digraphs With Applications to Semigroup Theory
2017 · João Araújo, Wolfram Bentz, et al. · COMBINATORICA · 13
Computing automorphisms of semigroups
2009 · J. Araújo, P.V. Bünau, et al. · Journal of Symbolic Computation · 13
Works count: 87
Citation count: 853
H-index: 16
I10-index: 34
Year
Topic
Type