Publications
Year     Title    Member     Clear  
Year Title Publication
 

Two Generalizations of Homogeneity in Groups with Applications to Regular Semigroups  
Araújo, João; Peter J. Cameron

Submitted
(Paper in International Scientific Journal with refereeing)
 

The Commuting Graph of the Symmetric Inverse Semigroup 
Araújo, João; Bentz, Wolfram; Janusz Konieczny

Submitted
(Paper in International Scientific Journal with refereeing)
 

Groups Synchronizing a Transformation of Non-Uniform Kernel  
Araújo, João; Bentz, Wolfram; Peter J. Cameron

Submitted
(Paper in International Scientific Journal with refereeing)
 

A 2-base for inverse semigroups 
Araújo, João; Michael Kinyon; R. Padmanabhan

Submitted
(Paper in International Scientific Journal with refereeing)
 

Conjugation in Semigroups 
Araújo, João; Konieczny, Janusz; Malheiro, António

Submitted
(Paper in International Scientific Journal with refereeing)
 

A characterization of adequate semigroups by forbidden subsemigroups 
Araújo, João; Kinyon, M.; Malheiro, António

To appear in Proceedings of the Royal Society of Edinburgh Series A
(Paper in International Scientific Journal with refereeing)
 

Centralizers in the Full Transformation Semigroup 
Araújo, João; Janusz Konieczny

To appear in Semigroup forum
(Paper in International Scientific Journal with refereeing)
2013 

The classification of normalizing groups 
Araújo, João; Peter J. Cameron; Mitchell, James D.; Max Neunhöffer

Journal of Algebra, 373 (2013), 481-490
(Paper in International Scientific Journal with refereeing)
2012 

A Method for Finding New Sets of Axioms for Classes of Semigroups 
Araújo, João; Konieczny, Janusz

Archives for Mathematical Logic, 51 (2012), 461-474
(Paper in International Scientific Journal with refereeing)
2012 

Axioms for Unary Semigroups Via Division Operations 
Araújo, João; Kinyon, M.

Communications in Algebra, 40 (02) (2012), 719-737
(Paper in International Scientific Journal with refereeing)
2012 

On a Problem of M. Kambites Regarding Abundant Semigroups  
Araújo, João; Kinyon, M.

Communications in Algebra, 40 (2012), 4439–4447
(Paper in International Scientific Journal with refereeing)
2011 

An Elegant 3-Basis for Inverse Semigroups 
Araújo, João; Kinyon, M.

Semigroup Forum, 82, 2 (2011), 319-323
(Paper in International Scientific Journal with refereeing)
2011 

Groups that together with any transformation generate regular semigroups or idempotent generated semigroups 
Araújo, João; Mitchell, James D.; Schneider, Csaba

Journal of Algebra, 343, 1 (2011), 93-106
(Paper in International Scientific Journal with refereeing)
2011 

Independent axiom systems for nearlattices 
Araújo, João; Kinyon, Michael

Czechoslovak Mathematical Journal, 61 (136) (2011), 975-992
(Paper in International Scientific Journal with refereeing)
2011 

Automorphisms of partial endomorphism semigroups 
Araújo, João; Fernandes, Vítor Hugo; Jesus, Manuel M.; Maltcev, Victor; Mitchell, James D.

Publ. Math. Debrecen., 79/1-2 (2011), 23-29
(Paper in International Scientific Journal with refereeing)
2011 

Minimal Paths in the Commuting Graphs of Semigroups  
Araújo, João; Kinyon, M.; Konieczny, J.

European Journal of Combinatorics, 32 (2011), 178-197
(Paper in International Scientific Journal with refereeing)
2011 

v*-algebras, Independence Algebras and Logic 
Araújo, João; Edmundo, M.; Givant, S.

International Journal on Algebra and Computation, 21, 7 (2011), 1237-1257
(Paper in International Scientific Journal with refereeing)
2011 

Regular centralizers of idempotent transformations 
André, Jorge M.; Araújo, João; Konieczny, J.

Semigroup Forum, 82 (2011), 307-318
(Paper in International Scientific Journal with refereeing)
2011 

On finite complete presentations and exact decompositions of semigroups 
Araújo, João; Malheiro, António

Communications in Algebra, 39, 10 (2011), 3866--3878
(Paper in International Scientific Journal with refereeing)
2010 

Automorphisms of Endomorphism Semigroups of Reflexive Digraphs 
Araújo, João; Dobson, Edward; Konieczny, Janusz

Mathematische Nachrichten, (2010), 1--26
(Paper in International Scientific Journal with refereeing)
 
© 2010 CAUL