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Papers in International Journals

Araújo, João; Bentz, Wolfram; Cameron, P. J. (2018) Orbits of Primitive k-Homogenous Groups on (n?k)-Partitions with Applications to Semigroups . Transactions of the American Mathematical Society.
Araújo, João; Cameron, P. J. (2017) Primitive groups, road closures, and idempotent generation .  .
Araújo, João; Kinyon, M. (2017) Decidability and Independence of Conjugacy Problems in Finitely Presented Monoids . 2428
Seyedallaei, Sonia; Diogo, Teresa; Rebelo, Magda (2017) Analytical and computational methods for a class of nonlinear singular integral equations. Applied Numerical Mathematics, 2-17.
Alves, Carlos J. S.; Martins, Nuno F. M.; Valtchev, Svilen S.  (2017) Extending the method of fundamental solutions to non-homogeneous elastic wave problems. Applied Numerical Mathematics: 115, 299-313.
Araújo, João; Janusz Konieczny; António Malheiro (2017) Four Notions of Conjugacy for Abstract Semigroups . Proceedings of the Royal Academy of the Edinbourgh Mathematical Society.
Araújo, João; Bentz, Wolfram; Joy Morris (2017) Automorphism Groups of Circulant Digraphs with Applications to Semigroup Theory. Combinatorica.
Araújo, João; Peter J Cameron; Benjamin Steinberg (2017) Between primitive and $2$-transitive: Synchronization and its friends . European Mathematical Society Surveys.
Araújo, João; Cameron, P. J.; Hulpke, A.; Lopes,P. (2017) Imprimitive Permutations in Primitive Groups . Journal of Algebra.
Alves, Carlos J. S.; Mamud, Roberto; Martins, Nuno F. M.; Roberty, Nilson C. (2017) On Inverse Problems for Characteristic Sources in Helmholtz Equations. Mathematical Problems in Engineering: 2017, ID 2472060.
Diogo, Teresa; Lima, Pedro M.; Pedas, Arvet; Vainikko,Gennadi (2017) Smoothing transformation and spline collocation for weakly singular Volterra integro-differential equations. Applied Numerical Mathematics, 63–76.
Gouveia, Sónia; Scotto, Manuel; Weiss, Christian H.; Ferreira, Paulo J.S.G.  (2017) Binary autoregressive geometric modelling in a DNA context. Journal of the Royal Statistical Society, Series C: 66, 253-271.
Kafi, Oualid; Tiago, Jorge; Sequeira, Adélia (2017) Numerical Simulations of a 3D Fluid-Structure Interaction Model for Blood Flow in an Atherosclerotic Artery. Mathematical Biosciences and Engineering: 14, 179-193.
Araújo, João; Bentz, Wolfram; Gomes, Gracinda M. S. (2017) Congruences on Direct Products of Transformation and Matrix Monoids .  .
Ramos, Patrícia F.; Morais, M. C. ; Pacheco, António; Schmid, W. (2016) On the misleading signals in simultaneous schemes for the mean vector and covariance matrix of multivariate i.i.d. output. Statistical Papers: 57, 471-498.
Macedo, Pedro; Scotto, Manuel; Silva, Elvira (2016) Regularization with maximum entropy and quantum electrodynamics: the MERG(E) estimators. Communications in Statistics - Simulation and Computation: 45, 1143-1157.
Guerra, Manuel; Nunes, Cláudia; Oliveira, Carlos (2016) Exit option for a class of profit functions. International Journal of Computer Mathematics.
André, Jorge M.; Araújo, João; Cameron, Peter (2016) The classification of partition homogeneous groups with applications to semigroup theory. Journal of Algebra: 452, 288--310.
Cruz, Ana M. J.; Alves, Célia A.; Gouveia, Sónia; Scotto, Manuel; Freitas, Maria do Carmo; Wolterbeek, Hubert Th. (2016) A wavelet-based approach applied to suspended particulate matter time series in Portugal.  Air Quality, Atmosphere & Health: 9, 847–859.
Monteiro, Alexandra ; Gouveia, Sónia ; Scotto, Manuel; Lopes, Joaquim; Feliciano, Manuel; Miranda, Ana Isabel  (2016) Investigating ozone episodes in Portugal: a wavelet-based approach. Air Quality, Atmosphere & Health: 9, 775-783.
Araújo, João; Cameron, Peter (2016) Two Generalizations of Homogeneity in Groups with Applications to Regular Semigroups . Trans. Amer. Math. Soc.: 368, 1159--1188.
Abreu, Luiz; Colaço, Marcelo J.; Orlande, Helcio R. B.; Alves, Carlos J. S. (2016) Thermography detection of contact failures in double layered materials using the reciprocity functional approach. Applied Thermal Engineering: 100, 1173-1178.
Silva, Telma; Tiago, Jorge; Sequeira, Adélia (2016) Existence, uniqueness, stability and asymptotic behaviour of solutions for a mathematical model of atherosclerosis. Discrete and Continuous Dynamical Systems - S: 9, 343-362.
Morais, M. C. ; Pacheco, António (2016) On hitting times for Markov time series of counts with applications to quality control. REVSTAT: 14, 455-479.
Javad Hatami; Tiago, Jorge; Sequeira, Adélia (2016) Computational modeling of megakaryocytic differentiation of umbilical cord blood-derived stem/progenitor cells. Computers and Chemical Engineering: 94, 117-127.
Morais, M. C.  (2016) An ARL-unbiased np-chart. Economic Quality Control: 31, 11-21.
Araújo, João; Bentz, Wolfram; Janusz Konieczny (2016) Directed graphs of inner translations of semigroups. Semigroup Forum.
Seyedallaei, Sonia; Diogo, Teresa; Rebelo, Magda (2016) The Jacobi collocation method for a class of nonlinear Volterra integral equations with weaky singular kerne. Journal of Scientific Computing: 2, 673-695.
Paulino, S.; Morais, M. C. ; Knoth, K. (2016) An ARL-unbiased c-chart. Quality and Reliability Engineering International: 32, 2847-2858.
Moller, Tobias A.; Silva, Maria Eduarda ; Weiss, Christian H.; Scotto, Manuel; Pereira, Isabel (2016) Self-exciting threshold binomial autoregressive processes. AStA Advances in Statistical Analysis: 100, 369-400.
Araújo, João; Bentz, Wolfram; Peter J. Cameron; Gordon Royle; Artur Schaefer (2016) Primitive groups and synchronization. Proceedings of the London Mathematical Society: 113, 829--867.
Paulino, S.; Morais, M. C. ; Knoth, S. (2016) On ARL-unbiased c-charts for INAR(1) Poisson counts. Statistical Papers.
Barbosa, Susana M. ; Gouveia, Sónia ; Scotto, Manuel; Alonso, Andrés M. (2016) Wavelet-based clustering of sea level records. Mathematical Geosciences: 48, 149-162.
Morais, M. C. ; Pacheco, António (2016) On stochastic ordering and control charts for the traffic intensity. Sequential Analysis: 35, 536-559.
Jantarada, Ana; Gambaruto, A. M.; Tiago, Jorge; Sequeira, Adélia (2016) Computational advances applied to medical image processing: an update. Open Acess Bioinformatics (Dove Medical Press): 8, 1-15.
Hady, F.M.; Ahmed, Sameh E.; Elshehabey, Hillal M.; Mohamed, R.A. (2015) Natural Convection of a Nanofluid in Inclined, Partially Open Cavities: Thermal Effects. Journal of Thermophysics and Heat Transfer: 29(1), 150-165.
Fonseca, C.; Ferreira, Helena; Pereira , L.; Martins, A.P. (2015) Stability and contagion measures for spatial extreme value analyses. Kybernetica, (in press).
N. J. Ford; Morgado, M. Luísa; Rebelo, Magda (2015) A nonpolynomial collocation method for fractional terminal value problems. Journal of Computational and Applied Mathematics: 275, 392-402 (in press).
Couceiro, Miguel; Lehtonen, Erkko; Schölzel, Karsten (2015) A complete classification of equational classes of threshold functions included in clones. RAIRO Operations Research: 49, 39–66.
Lima, Pedro M.; Buckwar, E. (2015) Numerical solution of the neural field equation in the two-dimensional case. SIAM Journal o Scientific Computing: 37, B962-B979.
Soares, Graça (2015) Some further notes on the matrix equations A^TXB+B^TX^TA=C and A^T X B+ B^T XA=C. Acta Mathematica Scientia: 1(35), (in press).
Trang, L. H.; Kozma, A. ; An, P. T. ; Diehl, M. (2015) A sequential convex programming algorithm for minimizing a sum of Euclidean norms with non-convex constraints. Optimization Methods and Software.
Ralha, T.; Morais, M. C. ; Oliveira, M. Rosário (2015) On valid signals in joint schemes for the process mean and variance. Economic Quality Control: volume 30, issue 2, 99-110.
Fonseca, C. ; Martins, A.P.; Pereira, L.; Ferreira, Helena (2015) Dependence matrices for spatial extreme events. Communications in Statistics - Theory and Methods, (in press).
Gouveia, Sónia ; Scotto, Manuel; Pinna, Gian Domenico; Maestri, Roberto; La Rovere, Maria Teresa ; Ferreira, Paulo J.S.G.  (2015) Spontaneous baroreflex sensitivity for risk stratification of heart failure patients: optimal cutoff and age effects.. Clinical Science: 129, 1163-1172.
Javad Hatami; Pedro Z. Andrade; António Pedro Alves de Matos; Dusan Djokovic; Carla Lilaia; Frederico Castelo Ferreira; Joaquim M.S. Cabral; Cláudia L. da Silva (2015) Developing a co-culture system for effective megakaryo/thrombopoiesis from umbilical cord blood hematopoietic stem/progenitor cells. Cytotherapy: 17(4), 428–442.
Graca, M.M.; Lima, Pedro M. (2015) Root finding by high order iterative methods based on quadratures. Applied Mathematics and Computation: 264, 466-482.
Lehtonen, Erkko; Pilitowska, Agata (2015) Entropicity and generalized entropic property in idempotent n-semigroups. Semigroup Forum: 91, 260–281.
Antunes, Nelson; Jacinto, G.; Pacheco, António (2015) Hop Count Distributions of the Furthest and Nearest Distance Routing Protocols in Mobile Ad Hoc Networks. SIAM Journal on Applied Mathematics: 75(2), 335–349.
Tricerri, Paolo; Dede, L.; Deparis, S. ; Quarteroni, A.; Robertson, A.; Sequeira, Adélia (2015) Fluid-structure interaction simulations of cerebral arteries modeled by isotropic and anisotropic constitutive laws. Computational Mechanics: 55(3), 479-498.
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