no code implementations • 30 Nov 2021 • Ulises Pereira-Obilinovic, Johnatan Aljadeff, Nicolas Brunel
We show that for a forgetting time scale that optimizes storage capacity, the qualitative features of the network's memory retrieval dynamics are age-dependent: most recent memories are retrieved as fixed-point attractors while older memories are retrieved as chaotic attractors characterized by strong heterogeneity and temporal fluctuations.