Topics under study:

* Dynamics near heteroclinic networks, symmetry breaking and time averages--- with A.A.P. Rodrigues (CMUP);

* Symmetries of projected symmetric patterns --- with  J.F. Oliveira (FCUP and CMUP), S.B.S.D. Castro (CMUP and FEP) and E.M.O. Pinho (CEAU Centro de Estudos em Arquitectura e Urbanismo da FAUP);

* Bifurcations of periodic solutions in symmetric systems --- with A. Murza (FCUP and CMUP);

* Estimates of dynamical invariants using unstable periodic orbits --- with M.S. Baptista (U. Aberdeen, UK) and P.R.F. Pinto (FCUP and CMUP);

* Invariants for singularities of corank 1 --- with M.A.S. Ruas (ICMC, USP, Brasil);

* Dynamics of coupled cells with two time scales.

* Global dynamics of equivariant maps  on the plane --- with B. Alarcón (U.F.F., Brazil) and S.B.S.D. Castro (CMUP and FEP).