J. Araújo

发表

Groups that together with any transformation generate regular semigroups or idempotent generated semigroups

Csaba Schneider, J. Araújo, J. D. Mitchell, 2009, 0911.0445.

Primitive groups, graph endomorphisms and synchronization

G. Royle, P. Cameron, W. Bentz, 2016 .

O ct 2 01 8 CONJUGACY IN INVERSE SEMIGROUPS

M. Kinyon, J. Araújo, J. Konieczny, 2022 .

Automorphism Groups of Circulant Digraphs With Applications to Semigroup Theory

Joy Morris, Edward Dobson, Janusz Konieczny, 2018, Comb..

Congruences on direct products of transformation and matrix monoids

Gracinda M. S. Gomes, W. Bentz, J. Araújo, 2016, 1602.06339.

The commuting graph of the symmetric inverse semigroup

W. Bentz, J. Araújo, Konieczny Janusz, 2012, 1205.1664.

Centralizers in the Full Transformation Semigroup

J. Araújo, J. Konieczny, 2013 .

Computer Solutions of Problems in Inverse Semigroups

William McCune, João Araújo, W. McCune, 2010 .

A 2-base for inverse semigroups

R. Padmanabhan, M. Kinyon, J. Araújo, 2012, 1210.3285.

A method for finding new sets of axioms for classes of semigroups

J. Araújo, J. Konieczny, 2012, Archive for Mathematical Logic.

Short equational bases for MV-Algebras, commutative BCK-Algebras and {\L}BCK-algebras

M. Kinyon, J. Araújo, Edgar Vigario, 2010, 1007.1601.

On idempotent generated semigroups

J. Araújo, 2002, 1101.5709.

Conjugacy in inverse semigroups

M. Kinyon, J. Araújo, J. Konieczny, 2018, Journal of Algebra.

The commuting graph of the symmetric inverse semigroup

W. Bentz, J. Araújo, Konieczny Janusz, 2015, Israel Journal of Mathematics.

Minimal paths in the commuting graphs of semigroups

Janusz Konieczny, João Araújo, Michael K. Kinyon, 2010, Eur. J. Comb..

The rank of the semigroup of transformations stabilising a partition of a finite set

W. Bentz, Csaba Schneider, J. Araújo, 2014, Mathematical Proceedings of the Cambridge Philosophical Society.

The rank of the endomorphism monoid of a uniform partition

João Araújo, Csaba Schneider, Csaba Schneider, 2009 .

Semigroups of Transformations Preserving an Equivalence Relation and a Cross-Section

Janusz Konieczny, João Araújo, J. Araújo, 2004 .

Computing automorphisms of semigroups

James D. Mitchell, Max Neunhöffer, João Araújo, 2010, J. Symb. Comput..

THE ORIGINS OF INDEPENDENCE ALGEBRAS

J. Fountain, John Fountain, J. Araújo, 2004 .

Decidability and independence of conjugacy problems in finitely presented monoids

Janusz Konieczny, João Araújo, António Malheiro, 2017, Theor. Comput. Sci..

Four notions of conjugacy for abstract semigroups

Janusz Konieczny, João Araújo, António Malheiro, 2015, Proceedings of the Royal Society of Edinburgh: Section A Mathematics.

A method for finding new sets of axioms for classes of semigroups

Janusz Konieczny, João Araújo, J. Araújo, 2012, Arch. Math. Log..

A method of finding automorphism groups of endomorphism monoids of relational systems

Janusz Konieczny, João Araújo, J. Araújo, 2007, Discret. Math..

Imprimitive permutations in primitive groups

P. Cameron, T. Dobson, A. Hulpke, 2016, 1611.06450.

Primitive groups synchronize non-uniform maps of extreme ranks

Peter J. Cameron, João Araújo, P. Cameron, 2013, J. Comb. Theory B.

Groups synchronizing a transformation of non-uniform kernel

Peter J. Cameron, Wolfram Bentz, João Araújo, 2012, Theor. Comput. Sci..

Filtering Isomorphic Models by Invariants

J. Araújo, Mikoláš Janota, Choiwah Chow, 2021 .

Matrix Theory for Independence Algebras

P. Cameron, M. Kinyon, W. Bentz, 2022, Linear Algebra and its Applications.

V*-Algebras, Independence Algebras and Logic

Mário J. Edmundo, Steven Givant, João Araújo, 2011, Int. J. Algebra Comput..

Embedding properties of endomorphism semigroups

Friedrich Wehrung, F. Wehrung, J. Araújo, 2008, 0801.2644.