Results 91 to 100 of about 81,111 (274)

Asymptotic independence in more than two dimensions and its implications on risk management

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract In extreme value theory, the presence of asymptotic independence signifies that joint extreme events across multiple variables are unlikely. Although well understood in a bivariate context, the concept remains relatively unexplored when addressing the nuances of simultaneous occurrence of extremes in higher dimensions.
Bikramjit Das, Vicky Fasen‐Hartmann
wiley   +1 more source

Some special functions and cylindrical diffusion equation on α-time scale

open access: yesDemonstratio Mathematica
This article is dedicated to present various concepts on α\alpha -time scale, including power series, Taylor series, binomial series, exponential function, gamma function, and Bessel functions of the first kind.
Silindir Burcu   +3 more
doaj   +1 more source

Integral Involving Bessel Functions Arising in Propagation Phenomena

open access: yesMathematics, 2019
An new integral identity involving the product of two modified Bessel functions K 0 and K 1 , previously unreported, is presented and proved.
Yuri L. Ratis   +3 more
doaj   +1 more source

Computation of potentials from current electrodes in cylindrically stratified media: A stable, rescaled semi-analytical formulation

open access: yes, 2014
We present an efficient and robust semi-analytical formulation to compute the electric potential due to arbitrary-located point electrodes in three-dimensional cylindrically stratified media, where the radial thickness and the medium resistivity of each ...
Donderici, Burkay   +2 more
core   +1 more source

An infinitely divisible distribution involving modified Bessel functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1982
We prove that the function \[ ( b a ) μ − v K μ
Ismail, Mourad E. H., Miller, Kenneth S.
openaire   +2 more sources

Plasmakristall‐4 Experiment: 10 Years of Operation in Orbit

open access: yesContributions to Plasma Physics, EarlyView.
ABSTRACT Plasmakristall‐4 (PK‐4) is a microgravity complex plasma laboratory operated for 10 years on board the International Space Station. Its main purpose is the particle‐resolved investigation of generic condensed matter phenomena using strongly coupled suspensions of microparticles immersed in low‐pressure gas‐discharge plasmas.
M. Pustylnik   +3 more
wiley   +1 more source

Geometric Nature of the Turánian of Modified Bessel Function of the First Kind

open access: yesAxioms
This work explores the geometric properties of the Turanian of the modified Bessel function of the first kind (TMBF). Using the properties of the digamma function, we establish conditions under which the normalized TMBF satisfies starlikeness, convexity,
Samanway Sarkar   +3 more
doaj   +1 more source

Natural vibrations of thick circular plate based on the modified Mindlin theory

open access: yesArchives of Mechanics, 2014
Outline of the modified Mindlin theory is presented in which the Mindlin mathematical model with three differential equations of motion for total deflection and rotations is decomposed into a single equation for pure bending vibrations with transverse ...
I. Senjanovic   +3 more
doaj   +1 more source

The Modified q-Bessel Functions and the q-Bessel-Macdonald Functions

open access: yes, 1995
We define a q-analog of the modified Bessel and Bessel-Macdonald functions. As for the q-Bessel functions of Jackson there is a couple of functions of the both kind. They are arisen in the Harmonic analysis on quantum symmetric spaces similarly to their classical counterpart. Their definition is based on the power expansions.
Olshanetsky, M. A., Rogov, V. -B. K.
openaire   +2 more sources

Predictive value of seizure onset for gross motor dysfunction in individuals with pathogenic GABRB2 and GABRB3 variants

open access: yesEpilepsia, EarlyView.
Abstract Objective Pathogenic variants in γ‐aminobutyric acid type A (GABAA) receptor genes have been associated with a wide spectrum of neurological disorders. We aimed to delineate the clinical trajectories associated with gain‐of‐function (GoF) and loss‐of‐function (LoF) variants in GABRB2 and GABRB3, and to develop a risk‐prediction model for gross
Sebastian Ortiz   +73 more
wiley   +1 more source

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