## Almeida, Jorge

Compute Distance To:
 Author ID: almeida.jorge Published as: Almeida, Jorge; Almeida, J. Homepage: https://cmup.fc.up.pt/cmup/jalmeida/ External Links: MGP · ORCID
 Documents Indexed: 145 Publications since 1983, including 3 Books 3 Contributions as Editor Reviewing Activity: 101 Reviews Co-Authors: 36 Co-Authors with 88 Joint Publications 497 Co-Co-Authors
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### Co-Authors

 53 single-authored 16 Zeitoun, Marc 13 Klíma, Ondřej 11 Costa, Alfredo 11 Costa, José Carlos 8 Volkov, Mikhail Vladimirovich 7 Steinberg, Benjamin 6 Azevedo, Assis 6 Weil, Pascal 4 Perrin, Dominique 3 Delgado, Manuel 3 Escada, Ana P. 3 Kyriakoglou, Revekka 3 Margolis, Stuart W. 3 Pin, Jean-Eric 3 Shahzamanian, Mohammadhossein 3 Silva, Pedro V. 2 Higgins, Peter Michael 2 Kunc, Michal 2 Rodaro, Emanuele 2 Trotter, Peter G. 1 Barreira, Luis Manuel 1 Bartoňová, Jana 1 Bordalo, Gabriela 1 Borlido, Célia 1 Cano, Antonio 1 Cardoso, Ângela 1 Couceiro, Miguel 1 Dwinger, Philip 1 Ésik, Zoltán 1 Goldberg, S. V. 1 Gomes, Gracinda M. S. 1 Kufleitner, Manfred 1 Machiavelo, António 1 Martin-Delgado, Miguel Angel 1 Moura, Ana 1 Oliveira, Lina 1 Peralta-Salas, Daniel 1 Reilly, Norman R. 1 Romera, Miguel 1 Sierra, Germán 1 Teixeira, Lurdes 1 Teixeira, Maria Lurdes 1 Waldhauser, Tamás
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### Serials

 16 Semigroup Forum 16 International Journal of Algebra and Computation 9 Journal of Pure and Applied Algebra 6 Portugaliae Mathematica 5 Journal of Algebra 4 Discrete Mathematics and Theoretical Computer Science. DMTCS 3 Algebra Universalis 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Theoretical Computer Science 3 Transactions of the American Mathematical Society 3 Portugaliae Mathematica. Nova Série 2 Bulletin of the Australian Mathematical Society 2 Communications in Algebra 2 Information Processing Letters 2 Pacific Journal of Mathematics 2 Publicationes Mathematicae 2 Results in Mathematics 2 Forum Mathematicum 2 RAIRO. Theoretical Informatics and Applications 1 Israel Journal of Mathematics 1 Journal of Mathematical Analysis and Applications 1 Journal of Mathematical Physics 1 Mathematical Proceedings of the Cambridge Philosophical Society 1 Arkiv för Matematik 1 Acta Cybernetica 1 Archiv der Mathematik 1 Canadian Journal of Mathematics 1 Glasgow Mathematical Journal 1 Illinois Journal of Mathematics 1 Journal of the London Mathematical Society. Second Series 1 Monatshefte für Mathematik 1 Proceedings of the London Mathematical Society. Third Series 1 European Journal of Combinatorics 1 Bulletin of the Iranian Mathematical Society 1 Physica D 1 Order 1 Boletim da Sociedade Portuguesa de Matemática 1 Publicacions Matemàtiques 1 International Journal of Foundations of Computer Science 1 RAIRO. Informatique Théorique et Applications 1 International Journal of Robust and Nonlinear Control 1 Russian Mathematics 1 Journal of Mathematical Sciences (New York) 1 Fundamental’naya i Prikladnaya Matematika 1 Bulletin of the European Association for Theoretical Computer Science EATCS 1 RIMS Kokyuroku 1 LMS Journal of Computation and Mathematics 1 The Quarterly Journal of Mathematics 1 Journal of Multiple-Valued Logic and Soft Computing 1 Journal of Algebra and its Applications 1 Lecture Notes in Mathematics 1 Series in Algebra 1 International Journal of Algebra 1 Journal of Physics A: Mathematical and Theoretical
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### Fields

 120 Group theory and generalizations (20-XX) 57 General algebraic systems (08-XX) 42 Computer science (68-XX) 13 Dynamical systems and ergodic theory (37-XX) 12 Topological groups, Lie groups (22-XX) 10 Order, lattices, ordered algebraic structures (06-XX) 7 Mathematical logic and foundations (03-XX) 6 Combinatorics (05-XX) 4 General and overarching topics; collections (00-XX) 4 Category theory; homological algebra (18-XX) 3 History and biography (01-XX) 2 Nonassociative rings and algebras (17-XX) 2 Functional analysis (46-XX) 2 Operator theory (47-XX) 2 General topology (54-XX) 2 Quantum theory (81-XX) 2 Information and communication theory, circuits (94-XX) 1 Number theory (11-XX) 1 Linear and multilinear algebra; matrix theory (15-XX) 1 Associative rings and algebras (16-XX) 1 Measure and integration (28-XX) 1 Statistical mechanics, structure of matter (82-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Systems theory; control (93-XX)

### Citations contained in zbMATH Open

120 Publications have been cited 1,025 times in 378 Documents Cited by Year
Finite semigroups and universal algebra. Rev. and transl. by the author. Zbl 0844.20039
Almeida, Jorge
1994
On the decidability of iterated semidirect products with applications to complexity. Zbl 1027.20033
Almeida, Jorge; Steinberg, Benjamin
2000
Profinite categories and semidirect products. Zbl 0891.20037
Almeida, J.; Weil, P.
1998
A syntactical proof of locality of DA. Zbl 0858.20052
Almeida, Jorge
1996
Representation theory of finite semigroups, semigroup radicals and formal language theory. Zbl 1185.20058
Almeida, Jorge; Margolis, Stuart; Steinberg, Benjamin; Volkov, Mikhail
2009
Hyperdecidable pseudovarieties and the calculation of semidirect products. Zbl 1028.20038
Almeida, Jorge
1999
Can two chaotic systems give rise to order? Zbl 1064.37025
Almeida, J.; Peralta-Salas, D.; Romera, M.
2005
On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics. Zbl 0715.08006
Almeida, Jorge
1990
Implicit operations on finite $${\mathcal J}$$-trivial semigroups and a conjecture of I. Simon. Zbl 0724.08003
Almeida, Jorge
1990
Relatively free profinite monoids: An introduction and examples. Zbl 0877.20038
Almeida, J.; Weil, P.
1995
Profinite semigroups and applications. Zbl 1109.20050
Almeida, Jorge
2005
Finite semigroups: an introduction to a unified theory of pseudovarieties. Zbl 1033.20067
Almeida, Jorge
2002
Finite semigroups and universal algebra. (Semigrupos finitos e álgebra universal.) Zbl 0757.08001
Almeida, Jorge
1991
Dynamics of implicit operations and tameness of pseudovarieties of groups. Zbl 0988.20014
Almeida, Jorge
2002
Syntactic and global semigroup theory: A synthesis approach. Zbl 0947.20043
Almeida, Jorge; Steinberg, Benjamin
2000
The gap between partial and full. Zbl 0970.20031
Almeida, J.; Volkov, M. V.
1998
Subword complexity of profinite words and subgroups of free profinite semigroups. Zbl 1186.20040
Almeida, J.; Volkov, M. V.
2006
An automata-theoretic approach to the word problem for $$\omega$$-terms over R. Zbl 1110.68059
Almeida, Jorge; Zeitoun, Marc
2007
Semidirect products of pseudovarieties from the universal algebraist’s point of view. Zbl 0687.20053
Almeida, Jorge
1989
Profinite identities for finite semigroups whose subgroups belong to a given pseudovariety. Zbl 1061.20050
Almeida, J.; Volkov, M. V.
2003
Infinite-vertex free profinite semigroupoids and symbolic dynamics. Zbl 1179.20050
Almeida, Jorge; Costa, Alfredo
2009
Tameness of pseudovariety joins involving R. Zbl 1091.20036
Almeida, Jorge; Carlos Costa, José; Zeitoun, Marc
2005
Reduced factorizations in free profinite groups and join decompositions of pseudovarieties. Zbl 0818.20024
Almeida, Jorge; Weil, Pascal
1994
Some order properties of the lattice of varieties of commutative semigroups. Zbl 0594.20053
Almeida, Jorge
1986
The algebra of implicit operations. Zbl 0671.08003
Almeida, Jorge
1989
Pseudovariety joins involving $$\mathcal J$$-trivial semigroups. Zbl 1012.20054
Almeida, Jorge; Azevedo, Assis; Zeitoun, Marc
1999
Semigroups whose idempotents form a subsemigroup. Zbl 0751.20042
Almeida, J.; Pin, J.-E.; Weil, P.
1992
On finitely based pseudovarieties of the forms $${\mathbf V}*{\mathbf D}$$ and $${\mathbf V}*{\mathbf D}_n$$. Zbl 0944.20041
Almeida, Jorge; Azevedo, Assis; Teixeira, Lurdes
2000
The pseudoidentity problem and reducibility for completely regular semigroups. Zbl 0982.20042
Almeida, Jorge; Trotter, Peter G.
2001
Complete reducibility of systems of equations with respect to $$\mathbf R$$. Zbl 1148.20042
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2007
The pseudovariety $$J$$ is hyperdecidable. Zbl 0928.20046
Almeida, J.; Zeitoun, M.
1997
On the hyperdecidability of semidirect products of pseudovarieties. Zbl 0931.20047
Almeida, Jorge; Silva, Pedro V.
1998
On regular implicit operations. Zbl 0802.20049
Almeida, Jorge; Azevedo, Assis
1993
Some algorithmic problems for pseudovarieties. Zbl 0981.20049
Almeida, Jorge
1999
Free profinite $$\mathcal R$$-trivial monoids. Zbl 0892.20035
Weil, Pascal; Almeida, Jorge
1997
The join of the pseudovarieties of $$\mathcal R$$-trivial and $$\mathcal L$$-trivial monoids. Zbl 0687.20054
Almeida, Jorge; Azevedo, Assis
1989
Tameness of the pseudovariety of Abelian groups. Zbl 1083.20045
2005
Profinite groups associated with weakly primitive substitutions. Zbl 1110.20022
Almeida, J.
2005
Complexity of the identity checking problem for finite semigroups. Zbl 1213.20052
Almeida, J.; Volkov, M. V.; Goldberg, S. V.
2009
Residually finite congruences and quasi-regular subsets in uniform algebras. Zbl 0688.08001
Almeida, Jorge
1989
On iterated semidirect products of finite semilattices. Zbl 0743.20056
Almeida, Jorge
1991
On some systems of equations with constraints in a free group. (Sur certains systèmes d’équations avec contraintes dans un groupe libre.) Zbl 0960.20014
1999
Hausdorff dimension in convex bornological spaces. Zbl 1022.46004
Almeida, J.; Barreira, L.
2002
Free profinite semigroups over semidirect products. Zbl 0847.20055
Almeida, J.; Weil, P.
1995
On some systems of equations with constraints in a free group. – Addenda. (Sur certains systèmes d’équations avec constraintes dans un groupe libre. – Addenda.) Zbl 1046.20023
2001
Cooperative control of multiple surface vessels in the presence of ocean currents and parametric model uncertainty. Zbl 1204.93008
Almeida, J.; Silvestre, C.; Pascoal, A.
2010
Matrix mortality and the Černý-Pin conjecture. Zbl 1247.68123
Almeida, Jorge; Steinberg, Benjamin
2009
Monoids respecting $$n$$-chains of intervals. Zbl 0873.20040
Almeida, Jorge; Higgins, Peter M.
1997
On hyperdecidable pseudovarieties of simple semigroups. Zbl 1010.20042
Almeida, Jorge
2000
On the equation $${\mathbf V}*{\mathbf G}={\mathcal E}{\mathbf V}$$. Zbl 0997.20053
2002
Power semigroups: results and problems. Zbl 1030.20036
Almeida, J.
1999
Generalized varieties of commutative and nilpotent semigroups. Zbl 0528.20042
Almeida, J.; Reilly, N. R.
1984
Almeida, J.; Costa, J. C.; Zeitoun, M.
2015
Power pseudovarieties of semigroups. I. Zbl 0588.20033
Almeida, Jorge
1986
On power varieties of semigroups. Zbl 0679.20052
Almeida, J.
1989
Minimal non-permutative pseudovarieties of semigroups. I. Zbl 0582.20040
Almeida, Jorge
1986
The linear nature of pseudowords. Zbl 07094859
Almeida, Jorge; Costa, Alfredo; Costa, José Carlos; Zeitoun, Marc
2019
The pseudovariety of semigroups of triangular matrices over a finite field. Zbl 1086.20029
Almeida, Jorge; Margolis, Stuart W.; Volkov, Mikhail V.
2005
Globals of pseudovarieties of commutative semigroups: the finite basis problem, decidability and gaps. Zbl 0993.20035
Almeida, Jorge; Azevedo, Assis
2001
SC-hyperdecidability of $$\mathbf R$$. Zbl 0989.20045
Almeida, J.; Silva, P. V.
2001
Tameness of some locally trivial pseudovarieties. Zbl 1027.20034
Almeida, Jorge; Zeitoun, Marc
2003
Pointlike sets with respect to R and J. Zbl 1133.20045
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2008
Description and analysis of a bottom-up DFA minimization algorithm. Zbl 1186.68242
Almeida, Jorge; Zeitoun, Marc
2008
Presentations of Schützenberger groups of minimal subshifts. Zbl 1293.20054
Almeida, Jorge; Costa, Alfredo
2013
Some pseudovariety joins involving the pseudovariety of finite groups. Zbl 0633.20040
Almeida, Jorge
1988
On finite simple semigroups. Zbl 0752.20030
Almeida, Jorge
1991
Equidivisible pseudovarieties of semigroups. Zbl 1399.20058
Almeida, Jorge; Costa, Alfredo
2017
Semidirect product with an order-computable pseudovariety and tameness. Zbl 1229.20059
Almeida, J.; Costa, J. C.; Teixeira, M. L.
2010
Power pseudovarieties of semigroups. II. Zbl 0588.20034
Almeida, Jorge
1986
The equational theory of $$\omega$$-terms for finite $$\mathcal R$$-trivial semigroups. Zbl 1189.20050
Almeida, Jorge; Zeitoun, Marc
2004
On decidability of intermediate levels of concatenation hierarchies. Zbl 1434.68224
Almeida, Jorge; Bartoňová, Jana; Klíma, Ondřej; Kunc, Michal
2015
Reducibility of pointlike problems. Zbl 1422.20025
Almeida, J.; Costa, J. C.; Zeitoun, M.
2017
Iterated periodicity over finite aperiodic semigroups. Zbl 1282.05212
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2014
Hyperdecidability of pseudovarieties of orthogroups. Zbl 0982.20040
Almeida, Jorge; Trotter, Peter G.
2001
Semisimple synchronizing automata and the Wedderburn-Artin theory. Zbl 1352.68172
Almeida, Jorge; Rodaro, Emanuele
2016
On the irreducibility of pseudovarieties of semigroups. Zbl 1336.20055
Almeida, J.; Klíma, O.
2016
Semidirectly closed pseudovarieties of locally trivial semigroups. Zbl 0711.20032
Almeida, Jorge
1990
Idempotent-generated semigroups and pseudovarieties. Zbl 1235.20050
Almeida, J.; Moura, Ana
2011
A geometric interpretation of the Schützenberger group of a minimal subshift. Zbl 1394.20033
Almeida, Jorge; Costa, Alfredo
2016
Some algorithms on the star operation applied to finite languages. Zbl 0541.20044
Almeida, Jorge
1984
Minimal non-permutative pseudovarieties of semigroups. II. Zbl 0582.20041
Almeida, Jorge
1986
Towards a pseudoequational proof theory. Zbl 07031079
Almeida, Jorge; Klíma, Ondřej
2018
On direct product decompositions of finite $$\mathcal J$$-trivial semigroups. Zbl 0786.20038
Almeida, Jorge
1991
The gap between partial and full: an addendum. Zbl 1029.20029
Almeida, J.; Higgins, P. M.; Volkov, M. V.
2001
Power exponents of aperiodic pseudovarieties. Zbl 0948.20033
Almeida, Jorge
1999
Some key problems on finite semigroups. Zbl 1005.20039
Almeida, Jorge
2002
The space of state vectors: a hyperfinite approach. Zbl 1070.81033
Almeida, J.; Teixeira, J.
2004
Complete reducibility of pseudovarieties. Zbl 1133.20044
Almeida, J.; Costa, J. C.; Zeitoun, M.
2007
Characterization of group radicals with an application to Mal’cev products. Zbl 1250.20046
Almeida, Jorge; Margolis, Stuart; Steinberg, Benjamin; Volkov, Mikhail
2010
On fixed points of the lower set operator. Zbl 1330.20084
Almeida, J.; Cano, A.; Klíma, O.; Pin, J.-É.
2015
A note on pseudovarieties of completely regular semigroups. Zbl 1346.20074
Almeida, Jorge; Costa, Alfredo
2015
Closures of regular languages for profinite topologies. Zbl 1307.20048
Almeida, J.; Costa, J. C.; Zeitoun, M.
2014
On the membership problem for pseudovarieties of commutative semigroups. Zbl 0728.20050
Almeida, Jorge
1991
Representations of relatively free profinite semigroups, irreducibility, and order primitivity. Zbl 1443.20085
Almeida, Jorge; Klíma, Ondřej
2020
Implicit operations on certain classes of semigroups. Zbl 0623.20041
Almeida, Jorge; Azevedo, Assis
1987
Factoriality and the Pin-Reutenauer procedure. Zbl 1400.20055
Almeida, J.; Costa, J. C.; Zeitoun, M.
2016
The pro-nilpotent group topology on a free group. Zbl 1472.20124
Almeida, J.; Shahzamanian, M. H.; Steinberg, B.
2017
On the transition semigroups of centrally labeled Rauzy graphs. Zbl 1256.20052
Almeida, Jorge; Costa, Alfredo
2012
Profinite semigroups and symbolic dynamics. Zbl 07243218
Almeida, Jorge; Costa, Alfredo; Kyriakoglou, Revekka; Perrin, Dominique
2020
A note on the finite basis and finite rank properties for pseudovarieties of semigroups. Zbl 1401.20066
Almeida, J.; Shahzamanian, M. H.
2018
Representations of relatively free profinite semigroups, irreducibility, and order primitivity. Zbl 1443.20085
Almeida, Jorge; Klíma, Ondřej
2020
Profinite semigroups and symbolic dynamics. Zbl 07243218
Almeida, Jorge; Costa, Alfredo; Kyriakoglou, Revekka; Perrin, Dominique
2020
The linear nature of pseudowords. Zbl 07094859
Almeida, Jorge; Costa, Alfredo; Costa, José Carlos; Zeitoun, Marc
2019
Pseudovarieties of ordered completely regular semigroups. Zbl 07067814
Almeida, Jorge; Klíma, Ondřej
2019
Towards a pseudoequational proof theory. Zbl 07031079
Almeida, Jorge; Klíma, Ondřej
2018
A note on the finite basis and finite rank properties for pseudovarieties of semigroups. Zbl 1401.20066
Almeida, J.; Shahzamanian, M. H.
2018
The $$\omega$$-inequality problem for concatenation hierarchies of star-free languages. Zbl 1429.20040
Almeida, Jorge; Klíma, Ondřej; Kunc, Michal
2018
Equidivisible pseudovarieties of semigroups. Zbl 1399.20058
Almeida, Jorge; Costa, Alfredo
2017
Reducibility of pointlike problems. Zbl 1422.20025
Almeida, J.; Costa, J. C.; Zeitoun, M.
2017
The pro-nilpotent group topology on a free group. Zbl 1472.20124
Almeida, J.; Shahzamanian, M. H.; Steinberg, B.
2017
Commutative positive varieties of languages. Zbl 1389.68055
Almeida, Jorge; Ésik, Zoltán; Pin, Jean-Éric
2017
Complete $$\kappa$$-reducibility of pseudovarieties of the form DRH. Zbl 1472.20123
Almeida, Jorge; Borlido, Célia
2017
Semisimple synchronizing automata and the Wedderburn-Artin theory. Zbl 1352.68172
Almeida, Jorge; Rodaro, Emanuele
2016
On the irreducibility of pseudovarieties of semigroups. Zbl 1336.20055
Almeida, J.; Klíma, O.
2016
A geometric interpretation of the Schützenberger group of a minimal subshift. Zbl 1394.20033
Almeida, Jorge; Costa, Alfredo
2016
Factoriality and the Pin-Reutenauer procedure. Zbl 1400.20055
Almeida, J.; Costa, J. C.; Zeitoun, M.
2016
Reducibility vs. definability for pseudovarieties of semigroups. Zbl 1385.20017
Almeida, J.; Klíma, O.
2016
Almeida, J.; Costa, J. C.; Zeitoun, M.
2015
On decidability of intermediate levels of concatenation hierarchies. Zbl 1434.68224
Almeida, Jorge; Bartoňová, Jana; Klíma, Ondřej; Kunc, Michal
2015
On fixed points of the lower set operator. Zbl 1330.20084
Almeida, J.; Cano, A.; Klíma, O.; Pin, J.-É.
2015
A note on pseudovarieties of completely regular semigroups. Zbl 1346.20074
Almeida, Jorge; Costa, Alfredo
2015
Iterated periodicity over finite aperiodic semigroups. Zbl 1282.05212
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2014
Closures of regular languages for profinite topologies. Zbl 1307.20048
Almeida, J.; Costa, J. C.; Zeitoun, M.
2014
Presentations of Schützenberger groups of minimal subshifts. Zbl 1293.20054
Almeida, Jorge; Costa, Alfredo
2013
On the transition semigroups of centrally labeled Rauzy graphs. Zbl 1256.20052
Almeida, Jorge; Costa, Alfredo
2012
Idempotent-generated semigroups and pseudovarieties. Zbl 1235.20050
Almeida, J.; Moura, Ana
2011
A decomposition theorem for Lie ideals in nest algebras. Zbl 1230.47105
Almeida, J.; Oliveira, L.
2011
Cooperative control of multiple surface vessels in the presence of ocean currents and parametric model uncertainty. Zbl 1204.93008
Almeida, J.; Silvestre, C.; Pascoal, A.
2010
Semidirect product with an order-computable pseudovariety and tameness. Zbl 1229.20059
Almeida, J.; Costa, J. C.; Teixeira, M. L.
2010
Characterization of group radicals with an application to Mal’cev products. Zbl 1250.20046
Almeida, Jorge; Margolis, Stuart; Steinberg, Benjamin; Volkov, Mikhail
2010
New decidable upper bound of the second level in the Straubing-Thérien concatenation hierarchy of star-free languages. Zbl 1286.68272
Almeida, Jorge; Klíma, Ondrej
2010
Representation theory of finite semigroups, semigroup radicals and formal language theory. Zbl 1185.20058
Almeida, Jorge; Margolis, Stuart; Steinberg, Benjamin; Volkov, Mikhail
2009
Infinite-vertex free profinite semigroupoids and symbolic dynamics. Zbl 1179.20050
Almeida, Jorge; Costa, Alfredo
2009
Complexity of the identity checking problem for finite semigroups. Zbl 1213.20052
Almeida, J.; Volkov, M. V.; Goldberg, S. V.
2009
Matrix mortality and the Černý-Pin conjecture. Zbl 1247.68123
Almeida, Jorge; Steinberg, Benjamin
2009
Gérard Lallement (1935-2006). Zbl 1167.01313
Almeida, Jorge; Perrin, Dominique
2009
Pointlike sets with respect to R and J. Zbl 1133.20045
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2008
Description and analysis of a bottom-up DFA minimization algorithm. Zbl 1186.68242
Almeida, Jorge; Zeitoun, Marc
2008
Decidability and tameness in the theory of finite semigroups. Zbl 1160.20056
Almeida, Jorge
2008
An automata-theoretic approach to the word problem for $$\omega$$-terms over R. Zbl 1110.68059
Almeida, Jorge; Zeitoun, Marc
2007
Complete reducibility of systems of equations with respect to $$\mathbf R$$. Zbl 1148.20042
Almeida, Jorge; Costa, José Carlos; Zeitoun, Marc
2007
Complete reducibility of pseudovarieties. Zbl 1133.20044
Almeida, J.; Costa, J. C.; Zeitoun, M.
2007
Subword complexity of profinite words and subgroups of free profinite semigroups. Zbl 1186.20040
Almeida, J.; Volkov, M. V.
2006
Can two chaotic systems give rise to order? Zbl 1064.37025
Almeida, J.; Peralta-Salas, D.; Romera, M.
2005
Profinite semigroups and applications. Zbl 1109.20050
Almeida, Jorge
2005
Tameness of pseudovariety joins involving R. Zbl 1091.20036
Almeida, Jorge; Carlos Costa, José; Zeitoun, Marc
2005
Tameness of the pseudovariety of Abelian groups. Zbl 1083.20045
2005
Profinite groups associated with weakly primitive substitutions. Zbl 1110.20022
Almeida, J.
2005
The pseudovariety of semigroups of triangular matrices over a finite field. Zbl 1086.20029
Almeida, Jorge; Margolis, Stuart W.; Volkov, Mikhail V.
2005
The equational theory of $$\omega$$-terms for finite $$\mathcal R$$-trivial semigroups. Zbl 1189.20050
Almeida, Jorge; Zeitoun, Marc
2004
The space of state vectors: a hyperfinite approach. Zbl 1070.81033
Almeida, J.; Teixeira, J.
2004
The globals of some subpseudovarieties of DA. Zbl 1080.20053
2004
Profinite identities for finite semigroups whose subgroups belong to a given pseudovariety. Zbl 1061.20050
Almeida, J.; Volkov, M. V.
2003
Tameness of some locally trivial pseudovarieties. Zbl 1027.20034
Almeida, Jorge; Zeitoun, Marc
2003
Finite semigroups: an introduction to a unified theory of pseudovarieties. Zbl 1033.20067
Almeida, Jorge
2002
Dynamics of implicit operations and tameness of pseudovarieties of groups. Zbl 0988.20014
Almeida, Jorge
2002
Hausdorff dimension in convex bornological spaces. Zbl 1022.46004
Almeida, J.; Barreira, L.
2002
On the equation $${\mathbf V}*{\mathbf G}={\mathcal E}{\mathbf V}$$. Zbl 0997.20053
2002
Some key problems on finite semigroups. Zbl 1005.20039
Almeida, Jorge
2002
Dynamics of finite semigroups. Zbl 1034.20051
Almeida, J.
2002
The pseudoidentity problem and reducibility for completely regular semigroups. Zbl 0982.20042
Almeida, Jorge; Trotter, Peter G.
2001
On some systems of equations with constraints in a free group. – Addenda. (Sur certains systèmes d’équations avec constraintes dans un groupe libre. – Addenda.) Zbl 1046.20023
2001
Globals of pseudovarieties of commutative semigroups: the finite basis problem, decidability and gaps. Zbl 0993.20035
Almeida, Jorge; Azevedo, Assis
2001
SC-hyperdecidability of $$\mathbf R$$. Zbl 0989.20045
Almeida, J.; Silva, P. V.
2001
Hyperdecidability of pseudovarieties of orthogroups. Zbl 0982.20040
Almeida, Jorge; Trotter, Peter G.
2001
The gap between partial and full: an addendum. Zbl 1029.20029
Almeida, J.; Higgins, P. M.; Volkov, M. V.
2001
On the decidability of iterated semidirect products with applications to complexity. Zbl 1027.20033
Almeida, Jorge; Steinberg, Benjamin
2000
Syntactic and global semigroup theory: A synthesis approach. Zbl 0947.20043
Almeida, Jorge; Steinberg, Benjamin
2000
On finitely based pseudovarieties of the forms $${\mathbf V}*{\mathbf D}$$ and $${\mathbf V}*{\mathbf D}_n$$. Zbl 0944.20041
Almeida, Jorge; Azevedo, Assis; Teixeira, Lurdes
2000
On hyperdecidable pseudovarieties of simple semigroups. Zbl 1010.20042
Almeida, Jorge
2000
Hyperdecidable pseudovarieties and the calculation of semidirect products. Zbl 1028.20038
Almeida, Jorge
1999
Pseudovariety joins involving $$\mathcal J$$-trivial semigroups. Zbl 1012.20054
Almeida, Jorge; Azevedo, Assis; Zeitoun, Marc
1999
Some algorithmic problems for pseudovarieties. Zbl 0981.20049
Almeida, Jorge
1999
On some systems of equations with constraints in a free group. (Sur certains systèmes d’équations avec contraintes dans un groupe libre.) Zbl 0960.20014
1999
Power semigroups: results and problems. Zbl 1030.20036
Almeida, J.
1999
Power exponents of aperiodic pseudovarieties. Zbl 0948.20033
Almeida, Jorge
1999
Profinite categories and semidirect products. Zbl 0891.20037
Almeida, J.; Weil, P.
1998
The gap between partial and full. Zbl 0970.20031
Almeida, J.; Volkov, M. V.
1998
On the hyperdecidability of semidirect products of pseudovarieties. Zbl 0931.20047
Almeida, Jorge; Silva, Pedro V.
1998
The pseudovariety $$J$$ is hyperdecidable. Zbl 0928.20046
Almeida, J.; Zeitoun, M.
1997
Free profinite $$\mathcal R$$-trivial monoids. Zbl 0892.20035
Weil, Pascal; Almeida, Jorge
1997
Monoids respecting $$n$$-chains of intervals. Zbl 0873.20040
Almeida, Jorge; Higgins, Peter M.
1997
A syntactical proof of locality of DA. Zbl 0858.20052
Almeida, Jorge
1996
Relatively free profinite monoids: An introduction and examples. Zbl 0877.20038
Almeida, J.; Weil, P.
1995
Free profinite semigroups over semidirect products. Zbl 0847.20055
Almeida, J.; Weil, P.
1995
Finite semigroups and universal algebra. Rev. and transl. by the author. Zbl 0844.20039
Almeida, Jorge
1994
Reduced factorizations in free profinite groups and join decompositions of pseudovarieties. Zbl 0818.20024
Almeida, Jorge; Weil, Pascal
1994
A classification of aperiodic power monoids. Zbl 0816.20051
Almeida, Jorge
1994
On regular implicit operations. Zbl 0802.20049
Almeida, Jorge; Azevedo, Assis
1993
A unified syntactical approach to theorems of Putcha, Margolis, and Straubing on finite power semigroups. Zbl 0765.20029
Almeida, Jorge
1993
Implicit operations and Knast’s theorem. Zbl 0818.20074
Almeida, Jorge
1993
Semigroups whose idempotents form a subsemigroup. Zbl 0751.20042
Almeida, J.; Pin, J.-E.; Weil, P.
1992
On the power semigroup of a finite semigroup. Zbl 0773.20026
Almeida, Jorge
1992
Counting factors in words, semidirect products and power semigroups. Zbl 0900.20117
Almeida, Jorge
1992
Finite semigroups and universal algebra. (Semigrupos finitos e álgebra universal.) Zbl 0757.08001
Almeida, Jorge
1991
On iterated semidirect products of finite semilattices. Zbl 0743.20056
Almeida, Jorge
1991
On finite simple semigroups. Zbl 0752.20030
Almeida, Jorge
1991
On direct product decompositions of finite $$\mathcal J$$-trivial semigroups. Zbl 0786.20038
Almeida, Jorge
1991
On the membership problem for pseudovarieties of commutative semigroups. Zbl 0728.20050
Almeida, Jorge
1991
On pseudovarieties, varieties of languages, filters of congruences, pseudoidentities and related topics. Zbl 0715.08006
Almeida, Jorge
1990
...and 20 more Documents
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### Cited by 257 Authors

 69 Almeida, Jorge 47 Steinberg, Benjamin 20 Pin, Jean-Eric 18 Costa, José Carlos 16 Volkov, Mikhail Vladimirovich 14 Weil, Pascal 13 Costa, Alfredo 13 Zeitoun, Marc 12 Fernandes, Vítor H. 11 Margolis, Stuart W. 10 Klíma, Ondřej 10 Lee, Edmond W. H. 9 Auinger, Karl 8 Delgado, Manuel 8 Gomes, Gracinda M. S. 8 Rhodes, John Lewis 8 Teixeira, Maria Lurdes 7 Nogueira, Conceição 6 Escada, Ana P. 6 Kufleitner, Manfred 6 Silva, Pedro V. 5 Blanchet-Sadri, Francine 5 Carton, Olivier 5 Gehrke, Mai 5 Luo, Yan Feng 5 Trotter, Peter G. 5 Zhang, Wen Ting 4 Dolinka, Igor 4 Ésik, Zoltán 4 Henckell, Karsten 4 Horváth, Gábor 4 Jackson, Marcel G. 4 Kaďourek, Jiří 4 Krebs, Andreas 4 Masopust, Tomáš 4 Moura, Ana 4 Rodaro, Emanuele 4 Steinby, Magnus 4 Vernitski, Alexei 3 Alibabaei, Khadijeh 3 Ayyer, Arvind 3 Ballester-Bolinches, Adolfo 3 Bedon, Nicolas 3 Borlido, Célia 3 Branco, Mário J. J. 3 Churchill, Genevieve 3 Diekert, Volker 3 Don, Henk 3 Gan, Aiping 3 Grech, Mariusz 3 Gusev, Sergeĭ Valentinovich 3 Higgins, Peter Michael 3 Perrin, Dominique 3 Petković, Tatjana 3 Quinteiro, Teresa M. 3 Straubing, Howard 3 van Gool, Samuel Jacob 3 Vernikov, Boris Munevich 3 Zhao, Xianzhong 2 Adámek, Jiří 2 Ananichev, Dmitry S. 2 Azevedo, Assis 2 Berstel, Jean 2 Boasson, Luc 2 Bogdanović, Stojan M. 2 Cano Gómez, Antonio 2 Cano, Antonio 2 Chen, Liang-Ting 2 Ćirić, Miroslav D. 2 Cosme-Llópez, Enric 2 Fleischer, Lukas 2 Fountain, John Barringham 2 Grunewald, Fritz J. 2 Kambites, Mark 2 Karpova, Olga 2 Kisielewicz, Andrzej Piotr 2 Krötzsch, Markus 2 Kunc, Michal 2 Kunyavskiĭ, Boris Èmmanuilovich 2 Mazorchuk, Volodymyr 2 Milius, Stefan 2 Paperman, Charles 2 Pervukhina, T. V. 2 Plotkin, Eugene 2 Salehi, Saeed 2 Schilling, Anne 2 Selmi, Carla 2 Shur, Arseny M. 2 Stein, Itamar 2 Szabó, Csaba 2 Szykuła, Marek 2 Thérien, Denis 2 Thiéry, Nicolas Marc 2 Thomazo, Michaël 2 Urbat, Henning 2 Vernitskiĭ, A. S. 2 Wächter, Jan Philipp 2 Walter, Tobias 2 Wilke, Thomas 2 Zantema, Hans ...and 157 more Authors
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### Cited in 76 Serials

 54 International Journal of Algebra and Computation 49 Semigroup Forum 32 Theoretical Computer Science 23 Journal of Pure and Applied Algebra 15 Communications in Algebra 15 Journal of Algebra 13 Transactions of the American Mathematical Society 11 Algebra Universalis 11 International Journal of Foundations of Computer Science 9 Bulletin of the Australian Mathematical Society 9 RAIRO. Theoretical Informatics and Applications 8 Theory of Computing Systems 7 Information and Computation 4 Israel Journal of Mathematics 4 Monatshefte für Mathematik 4 RAIRO. Informatique Théorique et Applications 4 Portugaliae Mathematica. Nova Série 4 Logical Methods in Computer Science 3 Advances in Mathematics 3 Proceedings of the Edinburgh Mathematical Society. Series II 3 Publicacions Matemàtiques 3 Forum Mathematicum 2 Information Processing Letters 2 Periodica Mathematica Hungarica 2 Rocky Mountain Journal of Mathematics 2 Studia Logica 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 2 Journal of Algebraic Combinatorics 2 Algebra Colloquium 2 The Electronic Journal of Combinatorics 2 LMS Journal of Computation and Mathematics 2 Proceedings of the Steklov Institute of Mathematics 1 Communications in Mathematical Physics 1 Discrete Applied Mathematics 1 Discrete Mathematics 1 Arkiv för Matematik 1 Algebra and Logic 1 Canadian Mathematical Bulletin 1 Compositio Mathematica 1 Dissertationes Mathematicae 1 Glasgow Mathematical Journal 1 Journal of Combinatorial Theory. Series A 1 Journal of Computer and System Sciences 1 Mathematische Annalen 1 Mathematika 1 Proceedings of the American Mathematical Society 1 Results in Mathematics 1 Transactions of the Moscow Mathematical Society 1 European Journal of Combinatorics 1 Advances in Applied Mathematics 1 Ergodic Theory and Dynamical Systems 1 Acta Mathematica Hungarica 1 Bulletin of the Iranian Mathematical Society 1 Order 1 MSCS. Mathematical Structures in Computer Science 1 Cybernetics and Systems Analysis 1 Russian Mathematics 1 Journal of Mathematical Sciences (New York) 1 Mathematical Logic Quarterly (MLQ) 1 Annals of Mathematics and Artificial Intelligence 1 Journal of Automata, Languages and Combinatorics 1 Algebras and Representation Theory 1 Journal of the European Mathematical Society (JEMS) 1 The Journal of Logic and Algebraic Programming 1 Journal of the Australian Mathematical Society 1 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Central European Journal of Mathematics 1 Journal of Multiple-Valued Logic and Soft Computing 1 Journal of Algebra and its Applications 1 Journal of Discrete Algorithms 1 Iranian Journal of Fuzzy Systems 1 Electronic Research Announcements in Mathematical Sciences 1 Asian-European Journal of Mathematics 1 ISRN Algebra 1 Algebraic Combinatorics
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### Cited in 26 Fields

 277 Group theory and generalizations (20-XX) 153 Computer science (68-XX) 96 General algebraic systems (08-XX) 29 Mathematical logic and foundations (03-XX) 22 Combinatorics (05-XX) 21 Order, lattices, ordered algebraic structures (06-XX) 12 Associative rings and algebras (16-XX) 12 Dynamical systems and ergodic theory (37-XX) 10 Category theory; homological algebra (18-XX) 8 Topological groups, Lie groups (22-XX) 4 Probability theory and stochastic processes (60-XX) 3 History and biography (01-XX) 3 Commutative algebra (13-XX) 3 Algebraic geometry (14-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 General topology (54-XX) 2 Nonassociative rings and algebras (17-XX) 2 Information and communication theory, circuits (94-XX) 1 General and overarching topics; collections (00-XX) 1 Number theory (11-XX) 1 Difference and functional equations (39-XX) 1 Operator theory (47-XX) 1 Convex and discrete geometry (52-XX) 1 Algebraic topology (55-XX) 1 Manifolds and cell complexes (57-XX) 1 Statistical mechanics, structure of matter (82-XX)