Results 51 to 60 of about 5,933,118 (327)

Cauchy distributions for the integrable standard map [PDF]

open access: yesPhysics Letters A, 2020
6 pages, 2 ...
Anastasios Bountis   +2 more
openaire   +3 more sources

An intermediate distribution between Gaussian and Cauchy distributions [PDF]

open access: yesPhysica A: Statistical Mechanics and its Applications, 2012
16 pages, 7 ...
Tong Liu   +3 more
openaire   +3 more sources

Index distribution of Cauchy random matrices [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2014
Using a Coulomb gas technique, we compute analytically the probability $\mathcal{P}_ ^{(C)}(N_+,N)$ that a large $N\times N$ Cauchy random matrix has $N_+$ positive eigenvalues, where $N_+$ is called the index of the ensemble. We show that this probability scales for large $N$ as $\mathcal{P}_ ^{(C)}(N_+,N)\approx \exp\left[- N^2 _C(N_+/N)\right]$,
Marino, Ricardo   +3 more
openaire   +5 more sources

On the Kolmogorov Distance for the Maximum Likelihood Estimator in the Explosive Ornstein-Uhlenbeck Process

open access: yesEuropean Journal of Mathematical Analysis, 2023
The paper estimates the Kolmogorov distance between the distribution of the normalized maximum likelihood estimator of the positive drift parameter in the nonergodic Ornstein-Uhlenbeck process and the standard Cauchy distribution and shows exponential ...
Jaya P. N. Bishwal
doaj   +1 more source

Cauchy Single-Valued Neutrosophic Numbers and Their Applications in MAGDM [PDF]

open access: yesNeutrosophic Sets and Systems, 2022
The neutrosophic sets and numbers have an important role in modeling the problems. Recently, studies on neutrosophic numbers and single-valued neutrosophic numbers which is a subclass of neutrosophic numbers have increased, rapidly.
Faruk Karaaslan, Fatih Karamaz
doaj   +1 more source

Advanced Cauchy Mutation for Differential Evolution in Numerical Optimization

open access: yesIEEE Access, 2020
Among many evolutionary algorithms, differential evolution (DE) has received much attention over the last two decades. DE is a simple yet powerful evolutionary algorithm that has been used successfully to optimize various real-world problems.
Tae Jong Choi   +2 more
doaj   +1 more source

Evidence for a normal distribution of normalized gains

open access: yesPhysical Review Physics Education Research, 2023
Recently Burkholder et al. argued that class normalized gains over the entire population of courses is approximated by a Cauchy distribution, not by a normal distribution, and therefore should not be used to compare different classes because means and ...
Vincent P. Coletta
doaj   +1 more source

Fault Detection in Distribution Network with the Cauchy-M Estimate—RVFLN Method

open access: yesEnergies, 2022
Fault detection is an important issue in today’s distribution networks, the structure of which is becoming more complex. In this article, a data-based Cauchy distribution weighting M-estimate RVFLNs method is proposed for short-circuit fault detection in
Cem Haydaroğlu, Bilal Gümüş
semanticscholar   +1 more source

On the Skew-Normal-Cauchy Distribution

open access: yesCommunications in Statistics - Theory and Methods, 2010
In this article, we study further properties of a skew normal distribution, called the skew-normal-Cauchy (SNC) distribution by Nadarajah and Kotz (2003). A stochastic representation is obtained which allows alternative derivations for moments, moments generating function, and skewness and kurtosis coefficients.
Arrue, Jaime   +3 more
openaire   +6 more sources

Lévy Flights Diffusion with Drift in Heterogeneous Membranes

open access: yesMembranes, 2023
The modelling of diffusion in membranes is essential to understanding transport processes through membranes, especially when it comes to improving process efficiency. The purpose of this study is to understand the relationship between membrane structures,
Anna Strzelewicz   +2 more
doaj   +1 more source

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