Results 21 to 30 of about 2,995 (164)

A Multifractal Cascade Model for Energy Evolution and Dissipation in Ocean Turbulence

open access: yesJournal of Marine Science and Engineering, 2023
Scale properties and energy dissipation in the turbulent energy transfer process play an important role in deeply understanding the features of ocean turbulence.
Xiuyan Liu   +4 more
doaj   +1 more source

Multifractal Variation Measures and Multifractal Density Theorems

open access: yesReal Analysis Exchange, 2003
For \(E\subseteq {\mathbf R}^d, q, t\in {\mathbf R} \) and \(\delta >0\), \(\mathcal H_\mu^{q,t}\) and \(\mathcal P_\mu^{q,t}\) denote, respectively, the multifractal Hausdorff measure and multifractal packing measure introduced by Olsen and Peyrière.
Cole, J., Olsen, L.
openaire   +3 more sources

Multifractal Detrended Cross-Correlation Analysis of Global Methane and Temperature

open access: yesRemote Sensing, 2020
Multifractal Detrended Cross-Correlation Analysis (MF-DCCA) was applied to time series of global methane concentrations and remotely-sensed temperature anomalies of the global lower and mid-troposphere, with the purpose of investigating the multifractal ...
Chris G. Tzanis   +3 more
doaj   +1 more source

Tool Embodiment Is Reflected in Movement Multifractal Nonlinearity

open access: yesFractal and Fractional, 2022
Recent advances in neuroscience have linked dynamical systems theory to cognition. The main contention is that extended cognition relies on a unitary brain-body-tool system showing the expected signatures of interaction-dominance reflected in a ...
Yvan Pratviel   +3 more
doaj   +1 more source

Joint multifractal analysis based on the partition function approach: analytical analysis, numerical simulation and empirical application

open access: yesNew Journal of Physics, 2015
Many complex systems generate multifractal time series which are long-range cross-correlated. Numerous methods have been proposed to characterize the multifractal nature of these long-range cross correlations.
Wen-Jie Xie   +4 more
doaj   +1 more source

Multifractality via Stochasticity in Atmospheric Dynamics Description Validated through Remote Sensing Data

open access: yesMathematics, 2022
In the present paper, correlations between multifractality and stochasticity in atmospheric dynamics are investigated. Starting with two descriptions of atmospheric scenarios, one based on scale relativity theory and another based on stochastic theory ...
Dragos-Constantin Nica   +7 more
doaj   +1 more source

Multifractal spectra and multifractal zeta-functions [PDF]

open access: yesAequationes mathematicae, 2016
49 ...
Mijovic, Vuksan, Olsen, Lars Ole Ronnow
openaire   +4 more sources

Decomposing Multifractal Crossovers [PDF]

open access: yesFrontiers in Physiology, 2017
Physiological processes-such as, the brain's resting-state electrical activity or hemodynamic fluctuations-exhibit scale-free temporal structuring. However, impacts common in biological systems such as, noise, multiple signal generators, or filtering by transport function, result in multimodal scaling that cannot be reliably assessed by standard ...
Zoltan Nagy   +5 more
openaire   +4 more sources

Forecasting multifractal volatility [PDF]

open access: yesJournal of Econometrics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Laurent Calvet, Adlai Fisher
openaire   +4 more sources

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