research

Publications

Publications

2011

Complex order van der Pol oscillator

Nonlinear Dynamics | 2011 | article

JAT Tenreiro Machado

2011

Coupled Cell Networks: Hopf Bifurcation and Interior Symmetry

Discrete and Continuous Dynamical Systems | 2011 | article

F Antoneli

R Paiva

2011

Density of first Poincare returns, periodic orbits, and Kolmogorov-Sinai entropy

Communications in Nonlinear Science and Numerical Simulation | 2011 | article

MS Baptista

PRF Pinto

2011

Discrete-time fractional variational problems

Signal Processing | 2011 | article

DFM Torres

NRO Bastos

2011

Double Ore Extensions Versus Iterated Ore Extensions

Communications in Algebra | 2011 | article
2011

Dynamics of Coupled Cell Networks: Synchrony, Heteroclinic Cycles and Inflation

Journal of Nonlinear Science | 2011 | article

M Field

P Ashwin

2011

Estimating coancestry from genotypes using a linear regression method

Forensic Science International: Genetics Supplement Series | 2011 | article

A Amorim

L Gusmao

N Pinto

2011

Euclidean Jordan Algebras and Strongly Regular Graphs

Dynamics, Games and Science Ii | 2011 | inproceedings
2011

Explosion of Smoothness for Conjugacies Between Unimodal Maps

Dynamics, Games and Science Ii | 2011 | inproceedings

AA Pinto

V Pinheiro

2011

Extreme Value Laws in Dynamical Systems for Non-smooth Observations

Journal of Statistical Physics | 2011 | article
2011

Factors influencing differences between invasive and spontaneous baroreflex estimates: distinct methods or different data?

2011 Annual International Conference of the Ieee Engineering in Medicine and Biology Society (embc) | 2011 | inproceedings

P Laguna

P van de Borne

S Gouveia

2011

Feasibility Conditions on the Parameters of a Strongly Regular Graph

Electronic Notes in Discrete Mathematics | 2011 | article

EA Martins

V Moco Mano

2011

Finite Idempotent Inverse Monoid Presentations

International Journal of Algebra and Computation | 2011 | article
2011

Fleury's Spanning Dimension and Chain Conditions on Non-essential Elements in Modular Lattices

Colloquium Mathematicum | 2011 | article

AC Ozcan

2011

FRACTIONAL h-DIFFERENCE EQUATIONS ARISING FROM THE CALCULUS OF VARIATIONS

Applicable Analysis and Discrete Mathematics | 2011 | article

DFM Torres

2011

From rates of mixing to recurrence times via large deviations

Advances in Mathematics | 2011 | article

S Luzzatto

S Vaienti

2011

Hadamard Series and Inequalities over the Parameters of a Strongly Regular Graph

Numerical Analysis and Applied Mathematics Icnaam 2011: International Conference on Numerical Analysis and Applied Mathematics, Vols A-c | 2011 | inproceedings

C Tsitouras

G Psihoyios

TE Simos

VM Mano

Z Anastassi

2011

Higgs bundles and the real symplectic group

Xix International Fall Workshop on Geometry and Physics | 2011 | inproceedings

C Herdeiro

R Picken

2011

Higgs bundles for the non-compact dual of the unitary group

Illinois Journal of Mathematics | 2011 | article

O García-Prada

2011

Higgs Bundles For the Non-compact Dual of the Unitary Group

Illinois Journal of Mathematics | 2011 | article

O Garcia Prada

2011

Idempotent-generated Semigroups and Pseudovarieties

Proceedings of the Edinburgh Mathematical Society | 2011 | article
2011

Impact of Discrete Corrections in a Modular Approach for Trajectory Generation in Quadruped Robots

Numerical Analysis and Applied Mathematics Icnaam 2011: International Conference on Numerical Analysis and Applied Mathematics, Vols A-c | 2011 | inproceedings

C Tsitouras

CP Santos

D Rocha

G Psihoyios

TE Simos

V Matos

Z Anastassi

2011

Incremental DFA Minimisation

Implementation and Application of Automata | 2011 | inproceedings
2011

Index integral representations for connection between cartesian, cylindrical, and spheroidal systems

Integral Transforms and Special Functions | 2011 | article

A Passian

S Koucheckian

2011

Indirect calibration between clinical observers - Application to the New York Heart Association functional classification system

BMC Research Notes | 2011 | article

A Azevedo

M Alvelos

M Severo

P Bettencourt

P Lourenco