Paulo Beleza Vasconcelos

2017
Vasconcelos PB. Data-sparse approximation on the computation of a weakly singular Fredholm equation: A stellar radiative transfer application. Applied Numerical Mathematics. 2017;114:55-62.
Vasconcelos PB, Matos JM, Trindade M.. Spectral Lanczos’ tau method for systems of nonlinear integro-differential equations. Vol Integral Methods in Science and Engineering Springer 2017.
Trindade M., Matos J., Vasconcelos PB. Dealing with functional coefficients within Tau method. In: 3rd International Conference on Numerical and Symbolic Computation. Universidade do Minho ed. APMTAC; 2017. 1. p. 11-26p.
2016
Gavina A, Matos J., Vasconcelos PB. Improving the Accuracy of Chebyshev Tau Method for Nonlinear Differential Problems. Mathematics in Computer Science. 2016;10(2):279-289.
Castro SB, Vasconcelos PB. Motivação e inclusão para o sucesso numa unidade curricular basilar. Educação, Sociedade & Culturas. 2016;46:35-50.
Gil PM, Afonso O, Vasconcelos PB. A NOTE ON SKILL-STRUCTURE SHOCKS, THE SHARE OF THE HIGH-TECH SECTOR, AND ECONOMIC GROWTH DYNAMICS. Macroeconomic Dynamics. 2016;20:1906-1923.
Grammont L, Vasconcelos PB, Ahues M. A modified iterated projection method adapted to a nonlinear integral equation. Applied Mathematics and Computation. 2016;276:432-441.
Trindade M., Matos J., Vasconcelos PB. Towards a Lanczos Tau-Method Toolkit for Differential Problems. Mathematics in Computer Science. 2016;10(3):313-329.
2015
Afonso O, Vasconcelos PB. Computational Economics: a concise introduction. Vol 25 Routledge 2015.
Garrido-da-Silva L, Castro SB, Vasconcelos PB. Discrete Dynamics for the Core-periphery Model. Spatial Economic Analysis. 2015;10:36-51.
2014
Mendes I., Vasconcelos PB. Lumping Method with Acceleration for the PageRank Computation. In: 2014 14th International Conference on Computational Science and Its Applications. IEEE; 2014. 2. p. 221-224p.
Gaspar J., Vasconcelos PB, Afonso O. Economic growth and multiple equilibria: A critical note. Economic Modelling. 2014;36:157-160.
Gavina A, Matos JM, Vasconcelos PB. Computation of Optimal Control Solutions with the Tau Method and an Error Estimator . In: Computational Science and Its Applications (ICCSA), 2014 14th International Conference on . Portugal, Guimarães: IEEE; 2014. 1. p. 111-115p.
Vasconcelos PB, Marques O.. Experiments with GPU-Acceleration for Solving a Radiative Transfer Problem. In: LNCS.; 2014. 5. p. 550-559p.
Mota PR, Varejão J, Vasconcelos PB. A hysteresis model-based indicator for employment adjustment rigidity. Empirica. 2014;42:547-569.
A. Matos GJ, Vasconcelos PB. Tau Method for Linear Quadratic Regulator Problems. Journal of Applied Nonlinear Dynamics. 2014;3:139-146.
2013
Roman JE, Vasconcelos PB. Harnessing GPU Power from High-level Libraries: Eigenvalues of Integral Operators with SLEPc. Procedia Computer Science. 2013;18:2591-2594.
Grammont L, Kulkarni RP, Vasconcelos PB. Modified projection and the iterated modified projection methods for nonlinear integral equations. J. Integral Equations Appl.. 2013;25(4):481-516.
Vasconcelos PB, d'Almeida FD, Roman JE. A Jacobi-Davidson type method with a correction equation tailored for integral operators. Numerical Algorithms. 2013;64:85-103.
Nunes A., Vasconcelos PB, Ahues M. Error Bounds for Low-Rank Approximations of the First Exponential Integral Kernel. Numerical Functional Analysis and Optimization. 2013;34:74-93.
Roman J., Vasconcelos PB, Nunes A.. Eigenvalue computations in the context of data-sparse approximations of integral operators. Journal of Computational and Applied Mathematics. 2013;237:171-181.
2012
d'Almeida FD, Vasconcelos PB. Convergence of Multipower Defect-Correction for spectral computations of integral operators. Applied Mathematics and Computation. 2012;219:1601-1606.
Mota PR, Varejão J, Vasconcelos PB. HYSTERESIS IN THE DYNAMICS OF EMPLOYMENT. Metroeconomica. 2012;63:661-692.
Mota PR, Vasconcelos PB. Nonconvex adjustment costs, hysteresis, and the macrodynamics of employment. Journal of Post Keynesian Economics. 2012;35:93-112.
2011
Vasconcelos PB, d'Almeida FD, Ahues M. Comparison of two discretizations for spectral computations for integral operators. Int. J. Pure Appl. Math.. 2011;71:261-270.
2010
Vasconcelos PB, Roman JE, d'Almeida FD. Integral Operator Spectral Computations using PETSc/SLEPc libraries. In: Proenca A, Pina A, Tobio J.G, Ribeiro L, editors. IBERGRID: 4th Iberian Grid Infrastructure Conference Proceedings.; 2010. 3. p. 395-403p.
2009
Afonso O, Alves RH, Vasconcelos PB. Public deficits and economic growth. Economic Modelling. 2009;26:1101-1109.
2006
Ahues M, d'Almeida FD, Largillier A, Vasconcelos PB. Defect correction for spectral computations for a singular integral operator. Communications on Pure and Applied Analysis. 2006;5:241-250.
Ahues M, d'Almeida FD, Largillier A, Vasconcelos PB. Spectral refinement for clustered eigenvalues of quasi-diagonal matrices. Linear Algebra and its Applications. 2006;413:394-402.
2005
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.
2004
Matos J, Rodrigues MJ, Vasconcelos PB. New implementation of the tau method for PDEs. In: Proceedings of the 10th International Congress on Computational and Applied Mathematics (ICCAM-2002). Vol 164/165.; 2004. 5. p. 555-567p.
Matos J., Rodrigues MJ, Vasconcelos PB. New implementation of the Tau method for PDEs. Journal of Computational and Applied Mathematics. 2004;164(1):555-567.
2002
Ahues M, d'Almeida FD, Largillier A., Titaud O, Vasconcelos PB. An L1 refined projection approximate solution of the radiation transfer equation in stellar atmospheres. Journal of Computational and Applied Mathematics. 2002;140:13-26.
1998
Vasconcelos PB, d'Almeida FD. Preconditioned iterative methods for coupled discretizations of fluid flow problems. IMA Journal of Numerical Analysis. 1998;18:385-397.
1995
Vasconcelos PB, d'Almeida FD. Columnwise block LU factorization using BLAS kernels on VAX 6520/2VP. Computing Systems in Engineering. 1995;6:423-429.
Ferreira FJ, Vasconcelos PB, d'Almeida FD. Performance of a QR algorithm implementation on a multicluster of transputers. Computing Systems in Engineering. 1995;6:363-367.
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