Dissertações
Reflective and Orthogonal Hulls, Dissertação de Doutoramento, Universidade de Coimbra, 1997.
Invólucros Reflectivos e Ortogonais, Dissertação de Doutoramento (versão portuguesa), Universidade de Coimbra, 1997.
Functores Sólidos, Dissertação de Mestrado, Universidade de Coimbra, 1990
Solid Functors, versão inglesa da Dissertação de Mestrado, Universidade de Coimbra, 1990
Artigos (em revistas científicas internacionais com sistema de arbitragem):
23. Well-pointed Coalgebras (Extended Abstract), In:
Proc. Fiftenth
International Conference on Foundations of Software Science and
Computation Structures (FoSSaCS'12), Lecture Notes Comput. Sci.
(ARCoSS), vol.7213 (2012), pp. 89-103 (with J. Adámek, S. Milius and L. S. Moss)
22. Power-Set Functors and Saturated Trees, Proc. CSL'11, LIPICS 12 (2011), 5-19 (with J. Adámek, S. Milius and L. S. Moss)
21. Order preserving reflectors and injectivity, Topology and its Applications 158, nº 17 (2011), 2408-2422 (with Margarida Carvalho)
20. On quasi-equations on locally presentable categories II: A logic, Cahiers de Topologie et Geométrie Différentielle Catégoriques (2010). 3-28 (with J. Adámek)
18. The orthogonal subcategory problem and the small object argument. Appl. Categ. Structures 17 (2009), no. 3, 211--246 (with J. Adámek and Michel Hébert)
17. On boundedness and
small-orthogonality classes. Cah. Topol. Géom.
Différ. Catég. 50 (2009), no. 1, 67--79
16. Foreword [Dedicated to J. Adamek. Vol. 1]. Cah. Topol. Géom. Différ.
Catég. 49 (2008), no. 3, 163--175 (with Borceux, Francis; Jung, Achim; Rosický, Jiří)
15. Protolocalisations
of homological categories. J. Pure Appl.
Algebra 212 (2008), no. 8, 1898--1927 (with Borceux, Francis; Clementino, Maria Manuel; Gran, Marino)
14. Adámek, J.; Hébert, M.; Sousa, L., A logic of injectivity. J. Homotopy Relat.
Struct. 2 (2007), no. 2, 13--47.
13. A logic of orthogonality. Arch. Math. (Brno)
42 (2006), no. 4, 309--334 (with Adámek, J.; Hébert, M.)
12. Morita equivalence of many-sorted
algebraic theories. J. Algebra
297 (2006), no. 2, 361--371 (with Adámek, Jiří; Sobral, Manuela)
11. On projective generators relative
to coreflective classes. Galois theory, Hopf algebras, and semiabelian
categories, 523--532, Fields Inst. Commun., 43, Amer. Math. Soc.,
Providence, RI, 2004.
10. On reflective subcategories of
varieties. J. Algebra
276 (2004), no. 2, 685--705 (with Adámek, Jiří)
9. How accessible are categories of algebras? J. Pure Appl.
Algebra 182 (2003), no. 1, 1--15 (with Adámek, Jiří)
8. Pushout stability of embeddings,
injectivity and categories of algebras. Proceedings of the Ninth Prague
Topological Symposium (2001), 295--308 (electronic), Topol. Atlas, North Bay,
ON, 2002.
7. On the pullback stability of a quotient map with repsect to a closure
operator. Theory Appl. Categ.
8 (2001), 100--113.
6. Constructions of solid hulls. Appl. Categ.
Structures 9 (2001), no. 1, 1--13 (with Adámek, Jiří)
5. Totality of product completions. Comment. Math.
Univ. Carolin. 41 (2000), no. 1, 9--24 (with Adámek, Jiří and Tholen, Walter)
4. Note on multisolid categories. J. Pure Appl.
Algebra 129 (1998), no. 2, 201--205.
3. alpha-sober spaces via the
orthogonal closure operator. Categorical topology (L'Aquila, 1994). Appl. Categ.
Structures 4 (1996), no. 1, 87--95.
2. Orthogonality and closure
operators. Cahiers Topologie
Géom. Différentielle Catég. 36 (1995), no. 4, 323—343
1. Solid hulls of concrete
categories. Appl. Categ.
Structures 3 (1995), no. 2, 105—118
2. Uma
abordagem categorial da lógica das implicações, Actas do Encontro de
Algebristas Portugueses 2005, 209-221 (com Manuela Sobral)
1. O Teorema das Quatro Cores, Millenium 24 (2001)