Results 1 to 10 of about 2,995 (164)

Synchronizations in Complex Systems Dynamics Through a Multifractal Procedure. [PDF]

open access: yesEntropy (Basel)
The dynamics of complex systems often exhibit multifractal properties, where interactions across different scales influence their evolution. In this study, we apply the Multifractal Theory of Motion within the framework of scale relativity theory to ...
Ghizdovat V   +6 more
europepmc   +2 more sources

A bivariate multifractal analysis approach to understanding socio-spatial segregation dynamics. [PDF]

open access: yesSci Rep
Although the study of multifractal properties is now an established approach for the statistical analysis of urban data, the joint multifractal analysis of several spatial signals remains largely unexplored.
Lengyel J   +4 more
europepmc   +2 more sources

The Cross-correlation Structure of Tehran Stock Exchange Indexes by Multifractal Detrended Fluctuation Analysis [PDF]

open access: yesتحقیقات مالی, 2012
One of the latest approaches for analyzing the coupled time series is MF-DXA. This technique has been used in many disciplines such as finance. In this paper, we have analyzed Tehran Stock Exchange indexes by MF-DXA and have found a scaling behavior ...
Reza Tehrani   +2 more
doaj   +1 more source

Microbial characterization based on multifractal analysis of metagenomes

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionThe species diversity of microbiomes is a cutting-edge concept in metagenomic research. In this study, we propose a multifractal analysis for metagenomic research.Method and ResultsFirstly, we visualized the chaotic game representation (CGR ...
Xian-hua Xie   +5 more
doaj   +1 more source

The Role of Information in Managing Interactions from a Multifractal Perspective

open access: yesEntropy, 2021
In the framework of the multifractal hydrodynamic model, the correlations informational entropy–cross-entropy manages attractive and repulsive interactions through a multifractal specific potential.
Maricel Agop   +9 more
doaj   +1 more source

The Dynamic Effects of COVID-19 and the March 2020 Crash on the Multifractality of NASDAQ Insurance Stock Markets

open access: yesFractal and Fractional, 2023
Triggered by COVID-19, one of the most dramatic crashes in the stock market in history occurred in March 2020. The sharp reductions in NASDAQ insurance stock indexes were observed after the occurrence of COVID-19 and in March 2020.
Xing Li, Fang Su
doaj   +1 more source

Multifractal Analysis of the Structure of Organic and Inorganic Shale Pores Using Nuclear Magnetic Resonance (NMR) Measurement

open access: yesJournal of Marine Science and Engineering, 2023
The multifractal structure of shale pores significantly affects the occurrence of fluids and the permeability of shale reservoirs. However, there are few studies on the multifractal characteristics of shale pores that distinguish between organic and ...
Rui Yang, Weiqun Liu, Lingren Meng
doaj   +1 more source

Evaluating Pore Structure of Shale Reservoirs through Pore Space Multifractal Characterization

open access: yesGeofluids, 2023
Characteristics of pore structure are crucial to oil exploration and development in shale reservoirs, but practical evaluation of shale pore structure remains a longstanding challenge.
Quanqi Dai   +9 more
doaj   +1 more source

Numerical Investigation on Effective Elastic Modulus of Multifractal Porous Materials

open access: yesFractal and Fractional, 2022
The design of a novel material necessitates a fundamental understanding of its structure–property relation. Inorganic porous materials (media) such as natural soil and rock, and artificial ceramic and cement, exhibit multifractal characteristics in view ...
Yanan Xi, Lijie Wang, Yun Gao, Dong Lei
doaj   +1 more source

Multifractal Characteristics Analysis Based on Slope Distribution Probability in the Yellow River Basin, China

open access: yesISPRS International Journal of Geo-Information, 2021
Multifractal theory provides a reliable method for the scientific quantification of the geomorphological features of basins. However, most of the existing research has investigated small and medium-sized basins rather than complex and large basins.
Zilong Qin, Jinxin Wang, Yan Lu
doaj   +1 more source

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