Nonstationary hyperbolic dynamics on the torus
Usually in dynamics one studies iterates of a single map, but it turns out that many results go thro
Dynamical Systems
Dynamics of Bianchi I elastic spacetimes
Understanding the asymptotic dynamics of the Universe is one of the main goals of theoretical cosmol
Absolutely continuous invariant probabilities (acips) for interval maps without growth conditions
The existence of acips for interval maps with critical points is usually related to the growth-rate
Fenómenos de degenerescência em optimização dinâmica
Os fenómenos de degenerescência e as condições necessárias de optimalidade capazes de os evitar
Local normal form for mixed metric in the plane
We will call a mixed metric any metric defined in a plane domain which changes its character - it i
Medidas Expansoras
Provamos que qualquer transformação $C^{1+}$, possivelmente com uma região crítica ou singular n
Estados de equilíbrio para sistemas não-uniformemente hiperbólicos
Um estado de equilíbrio associado a uma transformação $f$ e um potencial $\phi$ e uma medida que
Instability of flows near the onset of convection in a layer with stress-free boundaries
We investigate stability of convective flows in a layer with stress-free horizontal boundaries near