Publications

Lomp C. A central closure construction for certain algebra extensions. Applications to Hopf actions. J. Pure Appl. Algebra. 2005;198:297-316.
Lomp C. Prime elements in partially ordered groupoids applied to modules and Hopf algebra actions. J. Algebra Appl.. 2005;4:77-97.
de Oliveira AG, Silva DO. Note on the integer geometry of bitwise XOR. European J. Combin.. 2005;26:755-763.
Almeida J. Profinite groups associated with weakly primitive substitutions. Fundam. Prikl. Mat.. 2005;11:13-48.
Almeida J, Costa JC, Zeitoun M. Tameness of pseudovariety joins involving R. Monatsh. Math.. 2005;146:89-111.
Almeida J, Margolis SW, Volkov M. The pseudovariety of semigroups of triangular matrices over a finite field. Theor. Inform. Appl.. 2005;39:31-48.
Almeida J, Escada AP. The globals of pseudovarieties of ordered semigroups containing $B_2$ and an application to a problem proposed by Pin. Theor. Inform. Appl.. 2005;39:1-29.
Carvalho PA. On the Azumaya locus of some crossed products. Comm. Algebra. 2005;33:51-72.
Abreu S, Castro SB, Labouriau IS. Flowers or weeds? Bol. Soc. Port. Mat.. 2005:23-34.
Aguiar MA, Castro SB, Labouriau IS. Dynamics near a heteroclinic network. Nonlinearity. 2005;18:391-414.
Dias AP, Stewart I. Linear Equivalence and ODE-equivalence for Coupled Cell Networks. Nonlinearity. 2005;18:1003-1020.
Antoneli F, Dias AP, Golubitsky M, Wang Y. Patterns of Synchrony in Lattice Dynamical Systems. Nonlinearity. 2005;18:2193-2209.
Abreu S, Dias AP. Hopf Bifurcation on Hemispheres. Nonlinearity. 2005;19:553-574.
Rosales J., García-Sánchez PA, Urbano-Blanco J.. Correction to: ``Modular Diophantine inequalities and numerical semigroups'' [Pacific J. Math. \bf 218 (2005), no. 2, 379–398; \refcno 2218353]. Pacific J. Math.. 2005;220:199.
Rosales J., García-Sánchez PA, Urbano-Blanco J.. Modular Diophantine inequalities and numerical semigroups. Pacific J. Math.. 2005;218:379-398.
Rosales J., García-Sánchez PA. Pseudo-symmetric numerical semigroups with three generators. J. Algebra. 2005;291:46-54.
Rosales J., García-Sánchez PA, García-García JI, Branco MB. Numerical semigroups with a monotonic Apéry set. Czechoslovak Math. J.. 2005;55(130):755-772.
Ramos A, Ledford A. Regular score tests of independence in multivariate extreme values. Extremes. 2005;8:5-26.
Hofbauer T., Palma J., Beferale L., Gama SM. Anisotropy in large-scale simulations determined from SO(3) symmetry group. Journal of Turbulence. 2005;6(9):1-11.
d'Almeida FD, Titaud O, Vasconcelos PB. A numerical study of iterative refinement schemes for weakly singular integral equations. Applied Mathematics Letters. 2005;18:571-576.
Ahues M, Largillier A, d'Almeida FD, Vasconcelos PB. Spectral refinement on quasi-diagonal matrices. Linear Algebra and its Applications. 2005;401:109-117.
Costa JP, Cardoso JS, Da Costa J, Cardoso M.. Modelling ordinal relations with SVMs: An application to objective aesthetic evaluation of breast cancer conservative treatment. NEURAL NETWORKS. 2005.
Basto-Gonçalves J, Reis H. The geometry of 2×2 systems of conservation laws. Acta Applicandae Mathematicae. 2005;88(3):269-329.
Matos V.. Problema de Riemann para Duas Leis de Conservação do Tipo IV com Região Elíptica 2004.
Davydov A., Basto-Gonçalves J. Local controllability of dynamic inequalities in general position. Sovrem. Mat. Prilozh.. 2004:56-78.
Bradlow SB, García-Prada O, Gothen PB. Representations of surface groups in the general linear group. In: Proceedings of the {XII} {F}all {W}orkshop on {G}eometry and {P}hysics. Vol 7. R. Soc. Mat. Esp., Madrid; 2004. 8. p. 83-94p.
Bradlow SB, García-Prada O, Gothen PB. Moduli spaces of holomorphic triples over compact Riemann surfaces. Math. Ann.. 2004;328:299-351.
Teixeira A., Rocha AP, Almeida R, Tome A.. The analysis of heart rate variability using independent component signals. In: {Proceedings of the IASTED International Conference on Biomedical Engineering}.; 2004. {. {p. 240-243p. }.
Tome A., Teixeira A., Lang EW, Stadlthanner K, Rocha AP, Almeida R. Blind source separation using time-delayed signals. In: {IEEE International Joint Conference on Neural Networks (IJCNN)}. Vol {3}. {IEEE}; 2004. {. {p. 2187-2191p. }.
Matos J., da Rocha Z.. Frobenius-Padé approximants for d-orthogonal series: Theory and computational aspects. Applied Numerical Mathematics. 2004;52:89-112.