Publications
On sufficient and necessary conditions for linearity of the transverse Poisson structure. Journal of Geometry and Physics. 2010;60(3):543-551.Edit
A family of degenerate Lie algebras. J. Geom. Phys.. 1999;31:51-63.Edit
Degeneracy of some Lie algebras Univ. Coimbra, Coimbra 1999.Edit
Reduction of cluster iteration maps. Journal of Geometric Mechanics. 2014;6(3):297-318.Edit
Reduction of order of cluster-type recurrence relations. São Paulo J. Math. Sci.. 2012;6:203-225.Edit
Degeneracy of some Lie algebras. In: Summer School on Differential Geometry (Coimbra, 1999). Univ. Coimbra, Coimbra; 1999. 9. p. 91-98p. Edit
Normal forms for locally exact Poisson structures in R^3. Journal of Geometry and Physics. 2002;43(1):27-32.Edit
Burnout Syndrome and Coping Strategies in Portuguese Oncology Health Care Providers. Archives of Clinical Psychiatry. 2017;44(5):122-6.Edit
A numerical study of iterative refinement schemes for weakly singular integral equations. Applied Mathematics Letters. 2005;18:571-576.Edit
The least squares problems and orthogonal polynomials. In: Orthogonal polynomials and their applications (Erice, 1990). Vol 9. Baltzer, Basel; 1991. 2. p. 217-222p. (IMACS Ann. Comput. Appl. Math.; vol 9).Edit
Preconditioners for nonsymmetric linear systems in domain decomposition applied to a coupled discretization of Navier-Stokes equations. In: Palma JMLM, Dongarra J, editors. Vector and Parallel Processing –- VECPAR'96: Second International Conference on Vector and Parallel Processing –- Systems and Application Porto, Portugal, September 25–27, 1996 Selected Papers. Vol 1215. Springer Berlin Heidelberg; 1997. 2. p. 295-312p. (Lecture Notes in Computer Science; vol 1215).Edit
[2010-31] Error Bounds and Discretization Grids in the Solution of Weakly Singular Integral Equations .Edit
A Parallel Implementation of the Atkinson Algorithm for Solving a Fredholm Equation. In: Palma JMLM, A. Sousa A, Dongarra J, Hernández V, editors. High Performance Computing for Computational Science –- VECPAR 2002: 5th International Conference Porto, Portugal, June 26–28, 2002 Selected Papers and Invited Talks. Vol 2565. Springer Berlin Heidelberg; 2003. 3. p. 368-376p. (Lecture Notes in Computer Science; vol 2565).Edit
[2010-33] Convergence of Multipower Defect Correction for Spectral Computations of Integral Operators .
Parallelization of an implicit algorithm for fluid flow problems. In: Topping B.HV, editor. Parallel and Distributed Processing for Computational Mechanics: Systems and Tools. Saxe-Coburg Publications, Stirlingshire, UK; 1999. 3. p. 300-314p. Edit
Convergence of Multipower Defect-Correction for spectral computations of integral operators. Applied Mathematics and Computation. 2012;219:1601-1606.
Is the iterative refinement of eigenelements an expensive technique?. In: Proceedings of the 2nd international conference on computational and applied mathematics (Leuven, 1986). Vol 20.; 1987. 1. p. 159-166p.
A geometric approach to (semi)-groups defined by automata via dual transducers. Geometriae Dedicata. In Press.Edit
Groups and Semigroups Defined by Colorings of Synchronizing Automata. International Journal of Algebra and Computation. In Press.Edit
an all-at-once unimodal svm approach for ordinal classification. proceedings - 9th international conference on machine learning and applications, icmla 2010. 2010:59-64.Edit
the unimodal model for the classification of ordinal data. neural networks. 2008;21:78-91.Edit
Rankings and Preferences Springer Berlin Heidelberg 2015.Edit