Items where Author is "Carvalho, Catarina"
Number of items: 18.
Article
The complexity of quantified constraints: Collapsibility, switchability and the algebraic formulation. (2023)
Catarina Carvalho,
Florent Madelaine,
Barnaby Martin
and
Dmitriy Zhuk
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The lattice and semigroup structure of multipermutations. (2021)
Catarina Carvalho
and
Barnaby Martin
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On Algebras with many symmetric operations. (2016)
Catarina Carvalho
and
Andrei Krokhin
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On Maltsev Digraphs. (2015)
Catarina Carvalho,
Laszlo Egri,
Marcel Jackson
and
Todd Niven
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On Maltsev digraphs. (2011)
Catarina Carvalho,
L. Egri,
M. Jackson
and
T. Niven
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Presentations of Inverse Semigroups their Kernels and Extensions. (2011)
Catarina Carvalho,
Robert Gray
and
Nik Ruskuc
Two new homomorphism dualities and lattice operations. (2011)
Catarina Carvalho,
Victor Dalmau
and
Andrei Krokhin
CSP duality and trees of bounded pathwidth. (2010)
Catarina Carvalho,
Víctor Dalmau
and
Andrei Krokhin
Bruck-Reilly extensions of direct products of monoids and completely (0-)simple semigroups. (2009)
Catarina Carvalho
CD(4) has bounded width. (2009)
Catarina Carvalho,
Víctor Dalmau,
Petar Marković
and
Miklós Maróti
On presentations of Bruck-Reilly extensions. (2009)
Catarina Carvalho
Finite presentability of Bruck-Reilly extensions of Clifford monoids. (2007)
Catarina Carvalho
On finite presentability of Bruck-Reilly extensions of a monoid with respect to an endomorphism and its powers. (2007)
Catarina Carvalho
and
Nik Ruskuc
A finitely presented monoid with a non-finitely generated group of units. (2007)
Catarina Carvalho
and
Nik Ruskuc