Antonopoulos, Ch.; Bountis, T.; Basios, V. - In: Physica A: Statistical Mechanics and its Applications 390 (2011) 20, pp. 3290-3307
trap and repelled by mutual Coulomb interactions. For the FPU systems we show that, when chaos is limited within “small … Hamiltonian, we make use of these q-Gaussian distributions to identify two energy regimes of “weak chaos”—one where the system … significantly above the q=1 value of strong chaos. …