Publications (32)
Dominated splitting and zero volume for incompressible three-flows
Vitor Araujo, Mario Bessa
A note on reversibility and Pell equations
Mario Bessa, Maria Carvalho, Alexandre Rodrigues
Generic Hamiltonian Dynamics
Mario Bessa, Celia Ferreira, Jorge Rocha +1
The C0 general density theorem for geodesic flows
Mario Bessa, Maria Joana Torres
Uniform hyperbolicity revisited: Index of periodic points and equidimensional cycles
Mario Bessa, Jorge Rocha, Paulo Varandas
On the entropy of conservative flows
Mario Bessa, Paulo Varandas
Stably weakly shadowing symplectomorphisms are partially hyperbolic
Mario Bessa, Sandra Vaz
Positive Lyapunov exponents for Hamiltonian linear differential systems
Mario Bessa, Paulo Varandas
Fine properties of Lp-cocycles which allow abundance of simple and trivial spectrum
Mario Bessa, Helder Vilarinho
Removing zero Lyapunov exponents in volume-preserving flows
Mario Bessa, Jorge Rocha
Trivial and simple spectrum for SL(2,R) cocycles with free base and fiber dynamics
Mario Bessa, Paulo Varandas
On the Stability of the Set of Hyperbolic Closed Orbits of a Hamiltonian
Mario Bessa, Celia Ferreira, Jorge Rocha
Perturbations of Mathieu equations with parametric excitation of large period
Mario Bessa
Conservative flows with various types of shadowing
Mario Bessa, Raquel Ribeiro
Generic dynamics of 4-dimensional C2 Hamiltonian systems
Mario Bessa, Joao Lopes Dias
Imperfect friezes of integers
Mario Bessa, Maria Carvalho
Dynamics of conservative Bykov cycles: tangencies, generalized cocoon bifurcations and elliptic solutions
Mario Bessa, Alexandre Rodrigues
Topological stability for conservative systems
Mario Bessa, Jorge Rocha
C1-stably shadowable conservative diffeomorphisms are Anosov
Mario Bessa
Non-Uniform hyperbolicity for infinite dimensional cocycles
Mario Bessa, Maria Carvalho
A dichotomy in area-preserving reversible maps
Mario Bessa, Alexandre Rodrigues
On shadowing and hyperbolicity for geodesic flows on surfaces
Mario Bessa, Maria Joana Torres, Joao Lopes Dias
Stable weakly shadowable volume-preserving systems are volume-hyperbolic
Mario Bessa, Manseob Lee, Sandra Vaz
Explosion of differentiability for equivalencies between Anosov flows on 3-manifolds
Mario Bessa, Sergio Dias, Alberto A. Pinto
Dense area-preserving homeomorphisms have zero Lyapunov exponents
Mario Bessa, Cesar Silva
A remark on the topological stability of symplectomorphisms
Mario Bessa, Jorge Rocha
Abundance of elliptic dynamics on conservative 3-flows
Mario Bessa, Pedro Duarte
Positivity of the top Lyapunov exponent for cocycles on semisimple Lie groups over hyperbolic bases
Mario Bessa, Jairo Bochi, Michel Cambrainha +3
Contributions to the Geometric and Ergodic Theory of Conservative Flows
Mario Bessa, Jorge Rocha
Positive Lyapunov exponents for symplectic cocycles
Mario Bessa, Paulo Varandas
Hamiltonian elliptic dynamics on symplectic 4-manifolds
Mario Bessa, Joao Lopes Dias
On the spectrum of infinite dimensional random products of compact operators
Mario Bessa, Maria Carvalho