CD (4) has bounded width C Carvalho, V Dalmau, P Marković, M Maróti Algebra universalis 60 (3), 293-307, 2009 | 20 | 2009 |

CSP duality and trees of bounded pathwidth C Carvalho, V Dalmau, A Krokhin Theoretical Computer Science 411 (34-36), 3188-3208, 2010 | 16 | 2010 |

From complexity to algebra and back: Digraph classes, collapsibility, and the PGP C Carvalho, F Madelaine, B Martin 2015 30th Annual ACM/IEEE Symposium on Logic in Computer Science, 462-474, 2015 | 13 | 2015 |

On maltsev digraphs C Carvalho, L Egri, M Jackson, T Niven International Computer Science Symposium in Russia, 181-194, 2011 | 13 | 2011 |

Caterpillar duality for constraint satisfaction problems C Carvalho, V Dalmau, A Krokhin 2008 23rd Annual IEEE Symposium on Logic in Computer Science, 307-316, 2008 | 13 | 2008 |

Two new homomorphism dualities and lattice operations C Carvalho, V Dalmau, A Krokhin Journal of Logic and Computation 21 (6), 1065-1092, 2011 | 11 | 2011 |

The complexity of quantified constraints using the algebraic formulation C Carvalho, B Martin, D Zhuk arXiv preprint arXiv:1701.04086, 2017 | 8 | 2017 |

Presentations of semigroups and inverse semigroups C Carvalho MSc Thesis, University of St Andrews, 2002 | 6 | 2002 |

On maltsev digraphs C Carvalho, L Egri, M Jackson, T Niven Electronic Journal of Combinatorics, 2015 | 5 | 2015 |

Finite presentability of Bruck–Reilly extensions of semilattices CA Carvalho, N Ruškuc Communications in Algebra® 34 (9), 3301-3313, 2006 | 5 | 2006 |

On algebras with many symmetric operations C Carvalho, A Krokhin International Journal of Algebra and Computation 26 (05), 1019-1031, 2016 | 4 | 2016 |

Finite presentability of Bruck-Reilly extensions of Clifford monoids CA Carvalho, N Ruskuc, LA Bokut Journal of Algebra and Its Applications 6 (5), 801, 2007 | 4 | 2007 |

Generation and Presentations of Semigroup Constructions: Bruck-Reilly Extensions and P-semigroups CAS Carvalho University of St Andrews, 2006 | 4 | 2006 |

On Bruck-Reilly Extensions of Rectangular Bands, Zero Semigroups and Free Monoids. CA Carvalho Southeast Asian Bulletin of Mathematics 29 (3), 2005 | 3 | 2005 |

The lattice and semigroup structure of multipermutations C Carvalho, B Martin International Journal of Algebra and Computation, 1-25, 2021 | 2 | 2021 |

Presentations of inverse semigroups, their kernels and extensions C Carvalho, RD Gray, N Ruskuc Journal of the Australian Mathematical Society 90 (3), 289-316, 2011 | 2 | 2011 |

Presentations of inverse semigroups, their kernels and extensions C Carvalho, RD Gray, N Ruskuc Journal of the Australian Mathematical Society 90 (03), 289-316, 2011 | 2 | 2011 |

A finitely presented monoid with a non-finitely generated group of units CA Carvalho, N Ruskuc Archiv der Mathematik 89 (2), 109-113, 2007 | 2 | 2007 |

Bruck–Reilly extensions of direct products of monoids and completely (0-) simple semigroups CA Carvalho Semigroup Forum 79 (1), 145-158, 2009 | 1 | 2009 |

On Presentations of Bruck–Reilly Extensions CA Carvalho Communications in Algebra® 37 (8), 2871-2886, 2009 | 1 | 2009 |