Results 81 to 90 of about 775,098 (192)

Approximation of 2π-periodic functions by Taylor—Abel—Poisson operators in the integral metric

open access: yesДоповiдi Нацiональної академiї наук України
We obtain direct and inverse approximation theorems of 2π-periodic functions by Taylor — Abel — Poisson operators in the integral metric.
J. Prestin, V.V. Savchuk, A.L. Shidlich
doaj   +1 more source

Poisson Shot Noise Traffic Model and Approximation of Significant Functionals

open access: yesAbstract and Applied Analysis, 2014
In Internet traffic modeling, many authors presented models based on particular fractal shot noise representations. The inconvenience of these approaches is the multitude of assumptions and the lack of tools to check them.
Wissem Jedidi
doaj   +1 more source

Poisson and compound Poisson approximation

open access: yes, 2005
A common theme in probability theory is the approximation of complicated probability distributions by simpler ones, the central limit theorem being a classical example.
Erhardsson, Torkel,
core  

Approximation of classes of Poisson integrals by rectangular Fejér means

open access: yesFrontiers in Applied Mathematics and Statistics
The article is devoted to the problem of approximation of classes of periodic functions by rectangular linear means of Fourier series. Asymptotic equalities are found for upper bounds of deviations in the uniform metric of rectangular Fejér means on ...
Olga Rovenska
doaj   +1 more source

Poisson and Hochschild cohomology and the semiclassical limit [PDF]

open access: yes, 2013
Let $B$ be a quantum algebra possessing a semiclassical limit $A$. We show that under certain hypotheses $B^e$ can be thought of as a deformation of the Poisson enveloping algebra of $A$, and we give a criterion for the Hochschild cohomology of $B$ to
Towers, Matthew
core  

Approximation of classes of Poisson integrals by Fejer sums

open access: yesVisnik Harkivsʹkogo Nacionalʹnogo Universitetu im. V.N. Karazina. Cepiâ Matematika, Prikladna Matematika i Mehanika, 2018
For upper bounds of the deviations of Fejer sums taken over classes of periodic functions that admit analytic extensions to a fixed strip of the complex plane, we obtain asymptotic equalities.
O. O. Novikov   +2 more
doaj  

ESTIMATE OF THE RATE OF APPROXIMATION BY THE IMAGES OF OPERATORS OF ABEL–POISSON TYPE OF SOME SPECIAL CLASSES OF FUNCTIONS

open access: yesМіжнародний науково-технічний журнал "Проблеми керування та інформатики"
The properties of Abel–Poisson type operators, which have a wide range of applications in various fields of scientific research are studied. Special attention is paid to the approximation and differential properties of operators of Abel–Poisson type. In
О.М. Піддубний
doaj   +1 more source

The Poisson Approximation to the Poisson Binomial Distribution

open access: yesThe Annals of Mathematical Statistics, 1960
Hodges, J. L., Cam, Lucien Le
openaire   +2 more sources

The motion of point particles in curved spacetime

open access: yes, 2011
This review is concerned with the motion of a point scalar charge, a point electric charge, and a point mass in a specified background spacetime. In each of the three cases the particle produces a field that behaves as outgoing radiation in the wave zone,
Pound, Adam, Poisson, Eric, Vega, Ian
core  

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