• Information space dynamics for neural networks 

      Almeida, Rita Maria Cunha de; Idiart, Marco Aurelio Pires (2002) [Artículo de periódico]
      We propose a coupled map lattice defined on a hypercube in M dimensions, the information space, to model memory retrieval by a neural network. We consider that both neuronal activity and the spiking phase may carry ...
    • Noise-enhanced trapping in chaotic scattering 

      Altmann, Eduardo Goldani; Endler, Antônio (2010) [Artículo de periódico]
      We show that noise enhances the trapping of trajectories in scattering systems. In fully chaotic systems, the decay rate can decrease with increasing noise due to a generic mismatch between the noiseless escape rate and ...