Results 1 to 10 of about 196 (76)

Model of economic growth in the context of fractional derivative

open access: yesAlexandria Engineering Journal, 2020
The objective of this paper is to revisit one economic model in the context of the fractional calculus. The considered considered is the economic growth model in the context of the Caputo-Liouville derivative.
Awa Traore, Ndolane Sene
doaj   +1 more source

Probing for electrical inclusions with complex spherical waves [PDF]

open access: yes, 2007
Let a physical body in 2 or 3 be given. Assume that the electric conductivity distribution inside consists of conductive inclusions in a known smooth background. Further, assume that a subset is available for boundary measurements. It is proved using
Ide Takanori   +5 more
core   +1 more source

Probe method and a Carleman function

open access: yes, 2020
A Carleman function is a special fundamental solution with a large parameter for the Laplace operator and gives a formula to calculate the value of the solution of the Cauchy problem in a domain for the Laplace equation.
Aizenberg L   +27 more
core   +1 more source

The Fractionary Schr\"{o}dinger Equation, Green Functions and Ultradistributions [PDF]

open access: yes, 2010
In this work, we generalize previous results about the Fractionary Schr\"{o}dinger Equation within the formalism of the theory of Tempered Ultradistributions. Several examples of the use of this theory are given.
A.L. De Paoli   +25 more
core   +2 more sources

New steps in walks with small steps in the quarter plane [PDF]

open access: yes, 2015
In this article we obtain new expressions for the generating functions counting (non-singular) walks with small steps in the quarter plane. Those are given in terms of infinite series, while in the literature, the standard expressions use solutions to ...
Kurkova, Irina, Raschel, Kilian
core   +5 more sources

Approximation of full-boundary data from partial-boundary electrode measurements [PDF]

open access: yes, 2017
Measurements on a subset of the boundary are common in electrical impedance tomography, especially any electrode model can be interpreted as a partial boundary problem. The information obtained is different to full-boundary measurements as modeled by the
Hauptmann, Andreas
core   +2 more sources

Приложение эредитарной модели критичности к исследованию характеристик сейсмического процесса в зоне субдукции Курило-Камчатской островной дуги

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В статье представлены результаты статистической обработки данных каталога землетрясений КФ ФИЦ ЕГС РАН за период 01.01.1962 − 31.12.2002 гг. для зоны субдукции Курило-Камчатской островной дуги в рамках ранее представленной авторами эредитарной модели ...
Шереметьева, О.В.   +1 more
doaj   +1 more source

A note on the enclosure method for an inverse obstacle scattering problem with a single point source

open access: yes, 2010
This paper gives a note on an application of the enclosure method to an inverse obstacle scattering problem governed by the Helmholtz equation in two dimensions.
Ikehata, Masaru
core   +1 more source

Характеристики деформационного процесса в зоне субдукции Курило-Камчатской островной дуги в фазе афтершоков на основе дробной модели деформационной активности

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki
В статье представлены результаты расчётов значений параметров, определяющих свойства деформационного процесса, на основании данных каталога землетрясений Камчатского филиала ФГБУН Федеральный исследовательский центр «Единая геофизическая служба РАН» (КФ ...
Шереметьева, О.В.   +1 more
doaj   +1 more source

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