45 resultados para Caputo Fractional Derivatives


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MSC 2010: 26A33, 33E12, 35B45, 35B50, 35K99, 45K05 Dedicated to Professor Rudolf Gorenflo on the occasion of his 80th anniversary

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MSC 2010: 35R11, 42A38, 26A33, 33E12

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Mathematics Subject Classification 2010: 26A33, 33E12.

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This survey is devoted to some fractional extensions of the incomplete lumped formulation, the lumped formulation and the formulation of Lauwerier of the temperature field problem in oil strata. The method of integral transforms is used to solve the corresponding boundary value problems for the fractional heat equation. By using Caputo’s differintegration operator and the Laplace transform, new integral forms of the solutions are obtained. In each of the different cases the integrands are expressed in terms of a convolution of two special functions of Wright’s type.

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Mathematics Subject Classification: 26A33, 34A25, 45D05, 45E10

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A relation showing that the Grünwald-Letnikov and generalized Cauchy derivatives are equal is deduced confirming the validity of a well known conjecture. Integral representations for both direct and reverse fractional differences are presented. From these the fractional derivative is readily obtained generalizing the Cauchy integral formula.

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Mathematics Subject Classification: 26A33, 33C20.

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Mathematics Subject Classification: 33D60, 33E12, 26A33

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2000 Mathematics Subject Classification: Primary 46F25, 26A33; Secondary: 46G20

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2000 Mathematics Subject Classification: 26A33, 33C60, 44A20

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Mathematics Subject Classification 2010: 35M10, 35R11, 26A33, 33C05, 33E12, 33C20.

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Dedicated to Professor A.M. Mathai on the occasion of his 75-th birthday. Mathematics Subject Classi¯cation 2010: 26A33, 44A10, 33C60, 35J10.

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MSC 2010: 44A20, 33C60, 44A10, 26A33, 33C20, 85A99

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Виржиния С. Кирякова - В този обзор илюстрираме накратко наши приноси към обобщенията на дробното смятане (анализ) като теория на операторите за интегриране и диференциране от произволен (дробен) ред, на класическите специални функции и на интегралните трансформации от лапласов тип. Показано е, че тези три области на анализа са тясно свързани и взаимно индуцират своето възникване и по-нататъшно развитие. За конкретните твърдения, доказателства и примери, вж. Литературата.

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MSC 2010: 34A08, 34A37, 49N70