Using a self-consistent 4D spectral analysis of fully developed Navier–Stokes–Boussinesq turbulence (involving the … dynamical response on small scale isotropic configurations) leads to a manyfold ℘(k) for the second-order scaling exponent …. Plots of both energy and Reynolds stress spectra show approximate normal Kolmogorov K41-scaling. …

scaling: the vertical extent (Δz) of structures is typically ≈ΔxHz where Δx is the horizontal extent and Hz is a …

Multi-fractal processes have recently been proposed as a new formalism for modelling the time series of returns in …-switching multi-fractal model in Calvet and Fisher (2001) which allows for estimation of its parameters via maximum likelihood and …

Multifractal processes have recently been proposed as a new formalism for modelling the time series of returns in …-switching multifractal model in Calvet and Fisher (2001) which allows for estimation of its parameters via maximum likelihood and Bayesian …

-stable framework, which is able to mimic multifractal behavior in asset returns, provides tail events which never occurred in the …