نتایج جستجو برای: fractal market hypothesis

تعداد نتایج: 421577  

Journal: :Fractal and fractional 2023

Technological innovation, the financial market, and real economy are mutually promoting restricting. Considering interference of market-noise information, this paper applies wavelet-denoising method soft- hard-threshold compromise functions to process original information so as eliminate noise combines multifractal detrended cross-correlation analysis with sliding-window approach, focusing on c...

2011
MICHAEL KASPARI

1. In the size-grain hypothesis (a) long legs allow walking organisms to step over gaps and pores in substrate but prohibit them from entering those gaps; (b) the world is more rugose for small organisms; and (c) the relative cost of long legs increases as organisms grow smaller. The hypothesis predicts a positive allometry of leg length (= mass where b > 0.33 of isometry), a pattern that robus...

2004
Carlos Castro Jorge Mahecha

The Riemann’s hypothesis (RH) states that the nontrivial zeros of the Riemann zeta-function are of the form sn = 1/2 + iλn. Earlier work on the RH based on supersymmetric QM, whose potential was related to the Gauss-Jacobi theta series, allows to provide the proper framework to construct the well defined algorithm to compute the probability to find a zero (an infinity of zeros) in the critical ...

2003
Wellington da Cruz

The universality classes of the quantum Hall transitions are considered in terms of fractal sets of dual topological quantum numbers filling factors, labelled by a fractal or Hausdorff dimension defined into the interval 1 < h < 2 and associated with fractal curves. We show that our approach to the fractional quantum Hall effect-FQHE is free of any empirical formula and this characteristic appe...

2003
Carlos Castro Jorge Mahecha

The Riemann’s hypothesis (RH) states that the nontrivial zeros of the Riemann zeta-function are of the form s = 1/2+iλn. Hilbert-Polya argued that if a Hermitian operator exists whose eigenvalues are the imaginary parts of the zeta zeros, λn’s, then the RH is true. In this paper a fractal supersymmetric quantum mechanical (SUSY-QM) model is proposed to prove the RH. It is based on a quantum inv...

Journal: :آب و خاک 0
الناز رضائی آباجلو کامران زینال زاده

introduction: soil hydraulic conductivity is considered as one of the most important hydraulic properties in water and solutionmovement in porous media. in recent years, variousmodels as pedo-transfer functions, fractal models and scaling technique are used to estimate the soil saturated hydraulic conductivity (ks). fractal models with two subset of two (solid and pore) and three phases (solid,...

Abstract Purpose - The aim of this paper is to describe the population ecology theory through fractal thinking, an emergent human operating system that is creative, adaptive, healthy, and evolutionary; furthermore, a parallel is drawn between the population ecology model and the fractal structure. Top-down hierarchies are typically characterized by command and control systems of the authority t...

2001
M. ANTONIA NAVASCUÉS

Fractal interpolation functions provide new methods for approximating experimental data. The main difference with the classical procedures is the fractal character of the curves used to fit the points. In the present paper, an affine fractal interpolation technique is applied to find an explicit formula to obtain the energy of a real periodic evenly sampled signal. Under some hypothesis about t...

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