Publications
2016
2015
- J. Adámek, P. Levy, S.
Milius, L.S. Moss, L. Sousa, On
final coalgebras of power-set functors and saturated
trees, Appl. Categ. Structures 23 (2015), 609-641.
- Alan S. Cigoli, Andrea Montoli, Characteristic
subobjects in semi-abelian categories, Theory and Applications
of Categories 30 (2015), 206-228.
- Maria Manuel Clementino, Andrea Montoli,
Lurdes Sousa, Semidirect
products of (topological) semi-abelian algebras,
J. Pure Appl. Algebra 219 (2015), 183-197.
- J. Gray, Nelson
Martins-Ferreira, On
algebraic and more general categories whose split
epimorphisms have underlying product projections,
Appl. Categ. Structures 23 (2015), 429-446.
- Nelson Martins-Ferreira, New
wide classes of weakly Mal'tsev categories, Appl.
Categ. Structures 23 (2015), 741-751.
- Nelson Martins-Ferreira,
Tim Van der Linden, Further
remarks on the "Smith is Huq" condition, Appl.
Categ. Structures 23 (2015), 527-541.
2014
- Francis Borceux, Maria Manuel Clementino, Andrea
Montoli, On the representability of actions for
topological algebras, Textos de Matemática, Série B, 46
(2014), 41-66.
- Dominique Bourn, Nelson Martins-Ferreira, Andrea
Montoli, Manuela Sobral, Schreier
split epimorphisms between monoids, Semigroup Forum
88 (2014), 739-752.
- Maria Manuel Clementino, Dirk Hofmann, George Janelidze,
The
monads of classical algebra are seldom weakly cartesian,
J. Homotopy Relat. Struct. 9 (2014), 175-197.
- Maria Manuel
Clementino, Dirk Hofmann, Andrea Montoli, Covering
morphisms in categories of relational algebras,
Appl. Categ. Structures 22 (2014), 767-788.
- Marino Gran, Diana Rodelo, On
2-star permutability in regular multi-pointed categories,
J. Algebra Appl. 13, 1450068 (2014), 15 pages.
- Marino Gran, Diana
Rodelo, The
Cuboid Lemma and Mal'tsev categories, Applied
Categ. Structures 22 (2014), 805-816.
- Marino Gran, Diana
Rodelo, Some remarks on pullbacks of Gumm categories, Textos
de Matemática, Série B, 46 (2014), 125-136.
- Zurab Janelidze, Diana Rodelo, Tim Van der Linden, Hagemann's
theorem for regular categories, J. Homotopy Relat.
Struct. 9 (2014), 55-66.
- Nelson Martins-Ferreira, Andrea Montoli, Manuela Sobral,
Semidirect
products and Split Short Five Lemma in normal categories,
Appl. Categ. Structures 22 (2014), 687-697.
- Nelson Martins-Ferreira, Diana Rodelo, Tim Van der
Linden, An
observation on n-permutability, Bull. Belgian Math.
Soc. 21 (2014), 223-230.
- Nelson Martins-Ferreira, Tim Van der Linden, A
decomposition formula for the weighted commutator,
Appl. Categ. Structures 22 (2014), 899-906.
- Andrea Montoli, Diana Rodelo, Tim Van der Linden, A
Galois theory for monoids, Theory Appl. Categ. 29
(2014), No. 7, 198-214.
- Andrea Montoli, Diana Rodelo, Tim Van der Linden, On the
reflectiveness of special homogeneous surjections of
monoids, Textos de Matemática, Série B, 46 (2014),
237-244.
- Diana Rodelo, Tim Van der Linden, Approximate
Hagemann-Mitschke co-operations, Appl. Categ.
Structures 22 (2014), 1009-1020.
- Lurdes Sousa, On the localness of the embedding of
algebras, Textos de Matemática, Série B, 46 (2014),
259-275.
2013
- Dominique Bourn, Nelson Martins-Ferreira, Andrea
Montoli, Manuela Sobral, Schreier
Split Epimorphisms in Monoids and in Semirings,
Textos de Matemática, Série B, 45. Universidade de
Coimbra, Departamento de Matemática, 2013.
- Dominique Bourn, Nelson Martins Ferreira, Tim Van der
Linden, A characterisation of the "Smith is Huq" condition
in the pointed mal'tsev setting, Cah. Topol. Géom. Différ.
Catég. LIV (2013), 163-183.
- Alan S. Cigoli, Giuseppe Metere, Andrea Montoli, Obstruction
theory in action accessible categories, J. Algebra
385 (2013), 27-46.
- Maria Manuel Clementino, Dirk Hofmann, George Janelidze,
On
exponentiability of étale algebraic homomorphisms,
J. Pure Appl. Algebra 217 (2013), 1195-1207.
- Nelson Martins-Ferreira, Andrea Montoli, Manuela Sobral,
Semidirect
products and crossed modules in monoids with operations,
J. Pure Appl. Algebra 217 (2013), 334-347.
2012
- Dominique Bourn,
Andrea Montoli, Intrinsic
Schreier-Mac Lane extension theorem II: the case of
action accessible categories, J. Pure Appl. Algebra
216 (2012), 1757-1767.
- Dominique Bourn,
Diana Rodelo, Comprehensive
factorization and I-central extensions, J. Pure
Appl. Algebra 216 (2012), 598-617.
- Marino Gran, Zurab
Janelidze, Diana Rodelo, 3x3
lemma for star-exact sequences, Homology, Homotopy
Appl. 14 (2) (2012), 1-22.
- Marino Gran, Zurab
Janelidze, Diana Rodelo, Aldo Ursini, Symmetry
of regular diamonds, the Goursat property, and
subtractivity, Theory Appl. Categ. 27 (2012),
80-96.
- Marino Gran, Diana
Rodelo, A
new characterization of Goursat categories, Appl.
Categ. Structures 20 (2012), 229-238.
- Marino Gran, Diana
Rodelo, On the characterization of Jónsson-Tarski and of
subtractive varieties, Diagrammes, Suppl. Vol. 67-68
(2012), 101-116.
- Zurab
Janelidze, Nelson Martins-Ferreira, Weakly
Malt'sev categories and strong relations,
Theory Appl. Categ. 27 (2012), 65-79.
- Nelson
Martins-Ferreira, On
distributive lattices and weakly Mal'tsev
categories, J. Pure Appl. Algebra 216 (2012), 1961-1963.
- Nelson
Martins-Ferreira, Manuela Sobral, On
categories with semi-direct products, J. Pure Appl.
Algebra 216 (2012), 1968-1975.
- Nelson
Martins-Ferreira, Tim Van der Linden, A
note on the "Smith is Huq" condition, Appl. Categ.
Structures 20 (2012), 175-187.
- Diana
Rodelo, Internal
structures in n-permutable varieties, J. Pure
Appl. Algebra 216 (2012), 1879-1886.
- Diana Rodelo, Tim Van
der Linden, Higher
central extensions via commutators, Theory Appl.
Categ. 27 (2012), 189-209.