research

Publications

Publications

2006

Primitive ideals of U-q(Sl(n)(+))

Communications in Algebra | 2006 | article
2006

QT variability and HRV interactions in ECG: Quantification and reliability

Ieee Transactions on Biomedical Engineering | 2006 | article

E Pueyo

JP Martinez

P Laguna

S Gouveia

2006

Relative Abelian kernels of some classes of transformation monoids

Bulletin of the Australian Mathematical Society | 2006 | article

E Cordeiro

VH Fernandes

2006

Secondary bifurcations in systems with all-to-all coupling. Part II.

Dynamical Systems-an International Journal | 2006 | article

A Rodrigues

2006

Simple vector fields with complex behavior

International Journal of Bifurcation and Chaos | 2006 | article
2006

Small-scale anisotropy and intermittence in high- and low-latitude solar wind

Astrophysical Journal | 2006 | article

A Bigazzi

L Biferale

M Velli

2006

Spectral refinement for clustered eigenvalues of quasi-diagonal matrices

Linear Algebra and Its Applications | 2006 | article
2006

Stability of QT measurements in the PTB database depending on the selected lead

Computers in Cardiology | 2006 | inproceedings

JP Martinez Cortes

P Laguna

S Olmos

2006

Subword complexity of profinite words and subgroups of free profinite semigroups

International Journal of Algebra and Computation | 2006 | article

MV Volkov

2006

Supplements in modules

Frontiers in Mathematics | 2006 | article

J Clark

N Vanaja

R Wisbauer

2006

Symmetries of projected wallpaper patterns

Mathematical Proceedings of the Cambridge Philosophical Society | 2006 | article

EM Pinho

2006

The generalized Bochner condition about classical orthogonal polynomials revisited

Journal of Mathematical Analysis and Applications | 2006 | article

AF Loureiro

P Maroni

2006

The Plancherel and Hausdorff-Young type theorems for an index transformation

Zeitschrift Fur Analysis Und Ihre Anwendungen | 2006 | article
2006

The reaction of stock markets to crashes and events: a comparison study between emerging and mature markets using wavelet transforms

Physica A-statistical Mechanics and Its Applications | 2006 | article

A Sharkasi

HJ Ruskin

M Crane

2006

The spectra of lamplighter groups and Cayley machines

Geometriae Dedicata | 2006 | article

B Steinberg

M Kambites

2006

The Teaching Modes: a Conceptual Framework For Teacher Education

Pme 30: Proceedings of the 30th Conference of the International Group For the Psychology of Mathematics Education, Vol 1, | 2006 | inproceedings
2006

Two coupled neurons

2006 IEEE International Conference on Computational Cybernetics, ICCC | 2006 | inproceedings
2006

Weak convergence of a bootstrap geometric-type estimator with applications to risk theory

Insurance Mathematics & Economics | 2006 | article
2006

τ-complemented and τ-supplemented modules

2006 | article

Khaled Al-Takhman

Robert Wisbauer

2005

12th Portuguese Conference on Artificial Intelligence, EPIA 2005 Covilha, Portugal, December 5-8, 2005 - Introduction

Progress in Artificial Intelligence, Proceedings | 2005 | article

A Alves

P Azevedo

R Camacho

2005

A central closure construction for certain algebra extensions. Applications to Hopf actions

Journal of Pure and Applied Algebra | 2005 | article
2005

A numerical study of iterative refinement schemes for weakly singular integral equations

Applied Mathematics Letters | 2005 | article
2005

A topological approach to transductions

Theoretical Computer Science | 2005 | article
2005

A weighted rank measure of correlation

Australian & New Zealand Journal of Statistics | 2005 | article
2005

Analog of the Hausdorff-Young theorem for the Lebedev integral

Integral Transforms and Special Functions | 2005 | article