Publications
Explicit Schoen surfaces. Algebraic Geometry. In Press.Edit
New canonical triple covers of surfaces. Proceedings of the American Mathematical Society. 2015;143(11):4647-4653.
A surface with $q=2$ and canonical map of degree $16$. Michigan Mathematical Journal. 2017;66(1):99-105.
[2013-26] New canonical triple covers of surfaces .
Pneumococcal pneumonia-are the new severity scores more accurate in predictingadverse outcomes? [Pneumonia pneumocócica-serão os novos scoresmais precisos a prever eventos desfavoráveis?]. Revista Portuguesa de Pneumologia. 2013;19:252-259.Edit
The semaphore codes attached to a Turing machine via resets and their various limits. Internat. J. Algebra Comput.. 2016;26(4):675-704.Edit
Turing machines and bimachines. Theoret. Comput. Sci.. 2008;400:182-224.Edit
Random walks on semaphore codes and delay de Bruijn semigroups. Internat. J. Algebra Comput.. 2016;26(4):635-673.Edit
[2006-46] An algebraic analysis of Turing machines and Cook’s Theorem leading to a profinite fractal different .Edit
Boolean Representations of Simplicial Complexes and Matroids. Vol Springer Monographs in Mathematics Springer 2015.Edit
Further results on monoids acting on trees. Internat. J. Algebra Comput.. 2012;22:1250034, 69.Edit
A new notion of vertex independence and rank for finite graphs. Internat. J. Algebra Comput.. 2015;25(1-2):123-167.Edit
Periodicity vectors for labelled trees. Discrete Appl. Math.. 2003;126:241-260.Edit
On the lattice of prefix codes. Theoret. Comput. Sci.. 2002;289:755-782.Edit
[2005-22] Equivalence and semi-completude of foliations .
Equivalence and semi-completude of foliations. Nonlinear Analysis. Theory, Methods & Applications. 2006;64(8):1654-1665.
The Language of Initially Connected Deterministic Finite Automata (Extended Abstract). In: Proceedings of 14th Italian Conference on Theoretical Computer Science.; 2013. 1. p. 179-184p.
Semi-complete foliations associated to Hamiltonian vector fields in dimension 2. J. Math. Anal. Appl.. 2007;328(2):813-820.
Regular Ideal Languages and Synchronizing Automata. In: Combinatorics on Words, WORDS 2013. Vol LNCS, 8079.; 2013. 2. p. 205-216p.