نتایج جستجو برای: fractional derivatives and integrals

تعداد نتایج: 16866483  

2010
D Matignon Edouard Belin

Bridging the gap between an abstract definition of pseudo-differential operators, such as (−1) for − 1 2 < γ < 1 2 , and a concrete way to represent them has proved difficult; deriving stable numerical schemes for such operators is not an easy task either. Thus, the framework of diffusive representations, as already developed for causal fractional integrals and derivatives, is being applied to ...

‎It is commonly accepted that fractional differential equations play‎ ‎an important role in the explanation of many physical phenomena‎. ‎For‎ ‎this reason we need a reliable and efficient technique for the‎ ‎solution of fractional differential equations‎. ‎This paper deals with‎ ‎the numerical solution of a class of fractional differential‎ ‎equation‎. ‎The fractional derivatives are described...

Journal: :Fractional Calculus and Applied Analysis 2022

Abstract In this paper we introduce a fractional variant of the characteristic function random variable. It exists on whole real line, and is uniformly continuous. We show that moments can be expressed in terms Riemann–Liouville integrals derivatives function. The are interest particular for distributions whose integer do not exist. Some illustrative examples also presented.

Journal: :Communications Faculty of Sciences University of Ankara. Series A1: mathematics and statistics 2022

Fractional calculus and applications have application areas in many different fields such as physics, chemistry, engineering well mathematics. The of arithmetic carried out classical analysis fractional is very important terms obtaining more realistic results the solution problems. In this study, we prove an identity involving generalized integrals by using differentiable functions. By utilizin...

Journal: :Journal of Mathematical Sciences 2022

Abstract In this paper, we first provide a short summary of the main properties so-called general fractional derivatives with Sonin kernels introduced so far. These are integro-differential operators defined as compositions order derivative and an integral operator convolution type. Depending on succession these operators, Riemann-Liouville Caputo types were studied. The objective paper is cons...

Journal: :Critical reviews in biomedical engineering 2007
Carl F Lorenzo Tom T Hartley

This paper provides a formalized basis for initialization in the fractional calculus. The intent is to make the fractional calculus readily accessible to engineering and the sciences. A modified set of definitions for the fractional calculus is provided which formally include the effects of initialization. Conceptualizations of fractional derivatives and integrals are shown. Physical examples o...

ژورنال: پژوهش های ریاضی 2020
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Abstract: In this paper, an efficient method based on Haar wavelets is proposed for solving fractional stochastic integrals with Hurst parameter. Properties of Haar wavelets are described. Also, the error analysis of the proposed method is investigated. Some numerical examples are provided to illustrate the computational efficiency and accuracy of the method.  

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