Publications:

J. F. Alves and J. Sousa Ramos, Kneading Theory: A Functional Approach, Commun. Math. Phys. 204, 89-114 (1999).

J. F. Alves and J. Sousa Ramos, Variations and Semiconjugacy, Differential equations and Dynamical Systems edts A. Galves, J. K. Hale and C. Rocha. Fields Institute Communications, 31 (2002) 1-12, AMS.

J. F. Alves and J. Sousa Ramos, One-dimensional semiconjugacy revisited, International Jour. Bifurcation and Chaos, 13, 7 (2003) 1657-1663.

J. F Alves and J. Sousa Ramos, Homological complexity of Markov maps. Grazer Mathematische Berichte, 346 (2004) 19-28.

J. F. Alves, R.Hric and J. Sousa Ramos, The Artin-Mazur zeta function for graph maps. Grazer Mathematische Berichte, 346 (2004) 223-234.

J. F. Alves, J.L. Fachada and J. Sousa Ramos, On a condition for transitivity of Lorenz maps, Proceedings of the conference ICDEA2003 8th International Conference on Difference Equations and Applications, July 28 - August 1, 2003, Brno, Czech Republic.

J. F. Alves, J. L. Fachada and Sousa Ramos, Detecting topological transitivity of piecewise monotone interval maps, to appear in Topology and its Applications.

J. F. Alves and J. Sousa Ramos, Kneading theory for tree maps, Ergod. Th. & Dynam. Sys. (2004), 24, 957-985.

J. F. Alves, R.Hric and J. Sousa Ramos, Topological entropy, homological growth and zeta functions on graphs, to appear in Nonlinearity (2005).

J. F. Alves, M. M. Graça, M. E. Sousa Dias, J. Sousa Ramos, A linear algebra approach to the conjecture of Collatz, Linear Algebra and its Applications, 394 (2005) 277-289.

J.F. Alves and J. Sousa Ramos, Artin Mazur zeta function on trees with infinite branches, International Conference: 2004 - Dynamical Systems and Applications, July 5-10, 2004, Antalya, Turkey.

J.F. Alves, Henrique Oliveira and J. Sousa Ramos, Topological entropy of the tangent map, International Conference: 2004 - Dynamical Systems and Applications, July 5-10, 2004, Antalya, Turkey.

J. F. Alves, Henrique Oliveira and J. Sousa Ramos, Dynamical zeta functions for a non continuous map, ECIT2004, European Conference on Iteration Theory, Aug.29-Sep.04, 2004, Batschuns, Austria.