Publications
A note on reversibility and Pell equations. Vol 75 SPM 2017.Edit
Contributions to a rigidity conjecture. Acta Applicandae Mathematicae. 1998;53:265-295.
Entropy dimension of dynamical systems. Portugaliae Mathematica. 1997;54(1):19-40.
O método de Diofanto e a curva a^b = b^a SPM In Press.Edit
Intermediate value property vs. continuity. Vol 65 Bol. Soc. Port. Mat. 2011.Edit
Convergence of p-adic series. Vol 72 Bol. Soc. Port. Mat. 2015.Edit
The chord method. Vol Special Issue - Euler's tercentenary year Bol. Soc. Port. Mat. 2008.
Partial skew group rings over polycyclic by finite groups. Algebr. Represent. Theory. 2011;14:449-462.Edit
Non-uniformly hyperbolicity for infinite dimensional cocycles. Stochastics and Dynamics. 2013;13(No. 3):1-17.
Injective Hulls of Simple Modules over Differential Operator Rings. Communications in Algebra. 2015;2015(10):4221-4230.Edit
Chaotic Newton's sequences. The Mathematical Intelligencer. 2002;24(1):1-5.
Quantitative recurrence for free semigroup actions. Nonlinearity. 2018;31(3):864-886.Edit
Commuting expanding dynamics. Portugaliae Mathematica. 1999;56(4):443-463.
Dynamics of a playing card trick. Vol 70 Bol. Soc. Port. Mat. 2014.Edit
Movement and Shape. Vol 71 Bol. Soc. Port. Mat. 2014.Edit
Sharkowskii order for non-wandering points. Portugaliae Mathematica. 2012;69(2):159-165.Edit
Generic area-preserving reversible diffeomorphisms. Nonlinearity. 2015;28:1695-1720.Edit
Injective modules over down-up algebras. Glasg. Math. J.. 2010;52:53-59.Edit
Automorphisms of generalized down-up algebras. Comm. Algebra. 2009;37:1622-1646.
Monolithic modules over Noetherian rings. Glasg. Math. J.. 2011;53:683-692.Edit
Curved Pythagorean triangles. Vol 69 Bol. Soc. Port. Mat. 2013.Edit
A variational principle for free semigroup actions. Advances in Mathematics. 2018;334:450-487.Edit
Persistence of Bowen-Ruelle-Sinai measures. Discrete and Continuous Dynamical Systems. 2007;17(1):213-221.