Results 11 to 20 of about 2,865 (170)

Modeling small-angle scattering data of porous and/or bicontinuous structures in <i>n</i> dimensions. [PDF]

open access: yesJ Appl Crystallogr
A small‐angle scattering fitting function is derived for porous materials with arbitrary fractal dimension. It includes a correlation peak and a power law at higher q.Fractal structures are often observed in small‐angle scattering experiments where a simple power law q−α describes the scattering intensity over many orders of magnitude.
Frielinghaus H.
europepmc   +2 more sources

Copas-Heckman-Type Sensitivity Analysis for Publication Bias in Rare-Event Meta-Analysis Under Generalized Linear Mixed Models. [PDF]

open access: yesStat Med
ABSTRACT In systematic reviews and meta‐analyses, publication bias (PB) is one of the serious concerns and mainly induced by selective publication of academic literatures. Although many methods have been proposed to address PB, almost all of them are based on the normal‐normal (NN) random‐effects model, assuming that data are normally distributed at ...
Zhou Y   +5 more
europepmc   +2 more sources

Univalence of Gaussian and confluent hypergeometric functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1990
Conditions are determined for the univalence convexity and starlikeness of Gaussian and confluent hypergeometric functions. In addition, subordination results are obtained for these classes of functions.
Miller, Sanford S., Mocanu, Petru T.
openaire   +2 more sources

Energy Eigenvalue and Thermodynamic Properties of q-deformed Hulthen Potential

open access: yesBibechana, 2022
The objective of this work is to calculate the energy eigenvalue for q-deformed Hulthen potential using a Gaussian hypergeometric function with centrifugal approximation factor and related thermodynamical properties.
Bhishma Karki   +3 more
doaj   +3 more sources

Inequalities for Gaussian hypergeometric functions [PDF]

open access: yesJournal of Mathematical Inequalities, 2017
Summary: In this paper, we first shall present some inequalities for Gaussian hypergeometric functions, which generalize an identity involving the inverse hyperbolic tangent function. Further, the monotonicity of general hypergeometric function is proved. The obtained results of this paper improve some known results.
Wang, Wen, Pan, Juanjuan, Yang, Shiguo
openaire   +1 more source

Hypergeometric Series, Truncated Hypergeometric Series, and Gaussian Hypergeometric Functions [PDF]

open access: yes, 2016
25 ...
Deines, Alyson   +4 more
openaire   +2 more sources

Sinusoidal Gaussian optical vortex as a superposition of two hypergeometric beams

open access: yesКомпьютерная оптика, 2022
We analyze the propagation of hypergeometric beams with a parabolic initial wavefront in a homogeneous medium. While hypergeomentric beams have a central amplitude singularity in the initial plane and are of infinite energy, superposition of two such ...
V.V. Kotlyar, A.A. Kovalev
doaj   +1 more source

Computation of certain integral formulas involving generalized Wright function

open access: yesAdvances in Difference Equations, 2020
The aim of the paper is to derive certain formulas involving integral transforms and a family of generalized Wright functions, expressed in terms of the generalized Wright hypergeometric function and in terms of the generalized hypergeometric function as
Nabiullah Khan   +4 more
doaj   +1 more source

On Mathieu-type series for the unified Gaussian hypergeometric functions [PDF]

open access: yesApplicable Analysis and Discrete Mathematics, 2020
The main purpose of this paper is to present closed integral form expressions for the Mathieu-type a-series and for the associated alternating versions whose terms contain a generalized p-extended Gauss' hypergeometric function. Related bounding inequalities for the p-generalized Mathieu-type series are also obtained.
Parmar, Rakesh K., Pogany, Tibor K.
openaire   +4 more sources

Quantitative versions of the two-dimensional Gaussian product inequalities

open access: yesJournal of Inequalities and Applications, 2023
The Gaussian product-inequality (GPI) conjecture is one of the most famous inequalities associated with Gaussian distributions and has attracted much attention.
Ze-Chun Hu, Han Zhao, Qian-Qian Zhou
doaj   +1 more source

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