Search Results - "Vaienti, S."

A Spectral Approach for Quenched Limit Theorems for Random Expanding Dynamical Systems by Dragičević, D., Froyland, G., González-Tokman, C., Vaienti, S.

“…We prove quenched versions of (i) a large deviations principle (LDP), (ii) a central limit theorem (CLT), and (iii) a local central limit theorem for…”
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On the Computation of the Extremal Index for Time Series by Caby, Th, Faranda, D., Vaienti, S., Yiou, P.

“…The extremal index is a quantity introduced in extreme value theory to measure the presence of clusters of exceedances. In the dynamical systems framework, it…”
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Hitting and Return Times in Ergodic Dynamical Systems by Haydn, N., Lacroix, Y., Vaienti, S.

“…Given an ergodic dynamical system (X, T, μ), and $U\subset X$ measurable with μ(U) > 0, let μ (U)τU(x) denote the normalized hitting time of x ∈ X to U. We…”
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Asymptotic distribution of global errors in the numerical computations of dynamical systems by Turchetti, G., Vaienti, S., Zanlungo, F.

“…We propose an analysis of the effects introduced by finite-accuracy and round-off arithmetic on numerical computations of discrete dynamical systems. Our…”
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Relaxation to the asymptotic distribution of global errors due to round off by Turchetti, G, Vaienti, S, Zanlungo, F

“…We propose an analysis of the effects introduced by finite accuracy and round-off arithmetic on discrete dynamical systems. We investigate, from a statistical…”
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Recurrence, dimensions and Lyapunov exponents by Saussol, B., Troubetzkoy, Serge, Vaienti, S.

“…We show that the Poincaré return time of a typical cylinder is at least its length. For one dimensional maps we express the Lyapunov exponent and dimension via…”
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Error distribution in randomly perturbed orbits by Marie, Ph, Turchetti, G, Vaienti, S, Zanlungo, F

“…Given an observable f defined on the phase space of some dynamical system generated by the mapT, we consider the error between the value of the function…”
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Statistics of Poincaré recurrences for maps with integrable and ergodic components by Hu, H, Rampioni, A, Rossi, L, Turchetti, G, Vaienti, S

“…Recurrence gives powerful tools to investigate the statistical properties of dynamical systems. We present in this paper some applications of the statistics of…”
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Multiple returns for some regular and mixing maps by Haydn, N, Lunedei, E, Rossi, L, Turchetti, G, Vaienti, S

“…We study the distributions of the number of visits for some noteworthy dynamical systems, considering whether limit laws exist by taking domains that shrink…”
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Probabilistic aspects of dynamical systems by Bahsoun, W., Galatolo, S., Troubetzkoy, S., Vaienti, S.

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Ergodic properties of the discontinuous sawtooth map by VAIENTI, S

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Computing the pressure for axiom-A attractors by time series and large deviations for the Lyapunov exponent by VAIENTI, S

“…For the Axiom-A attractors a relation is given between the topological pressure and the spectrum of the generalized Lyapunov exponents. As a consequence, a…”
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Rigorous diffusion properties for the Sawtooth map by BELLISSARD, J, VAIENTI, S

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Generalized dimensions, entropies, and Liapunov exponents from the pressure function for strange sets by BESSIS, D, PALADIN, G, TURCHETTI, G, VAIENTI, S

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On the Recurrence and Robust Properties of Lorenz’63 Model by Gianfelice, M., Maimone, F., Pelino, V., Vaienti, S.

“…Lie-Poisson structure of the Lorenz’63 system gives a physical insight on its dynamical and statistical behavior considering the evolution of the associated…”
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Statistical properties of a nonuniformly hyperbolic map of the interval by LAMBERT, A, SIBONI, S, VAIENTI, S

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Pseudo-orbits, stationary measures and metastability by Bahsoun, Wael, Hu, Huyi, Vaienti, Sandro

“…We characterize absolutely continuous stationary measures (acsms) of randomly perturbed dynamical systems in terms of pseudo-orbits linking the ergodic…”
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Diffusion on the torus for Hamiltonian maps by SIBONI, S, TURCHETTI, G, VAIENTI, S

“…For a mapping of the torus T[sup 2] the authors propose a definition of the diffusion coefficient D suggested by the solution of the diffusion equation on…”
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Hausdorff dimensions in two-dimensional maps and thermodynamic formalism by PALADIN, G, VAIENTI, S

“…The authors compute numerically the Hausdorff dimensions of the Gibbs measures on the invariant sets of Axiom A systems. In particular, they stress the…”
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On the wavelet analysis for multifractal sets by GHEZ, J.-M, VAIENTI, S

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