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In the present article, the author uses Fourier theory of tempered distributions (generalized functions) in deriving a formula for Dirichlet-like integrals. The applied method is remarkably efficient and allows a solution in a few…

泛函分析 · 数学 2021-10-05 Cyril Belardinelli

In this work we look at the original fractional calculus of variations problem in a somewhat different way. As a simple consequence, we show that a fractional generalization of a classical problem has a solution without any restrictions on…

最优化与控制 · 数学 2019-08-27 Rui A. C. Ferreira

In this work, we study the higher differentiability of solutions to the inhomogeneous fractional $p$-Laplace equation under different regularity assumptions on the data. In the superquadratic case, we extend and sharpen several previous…

偏微分方程分析 · 数学 2024-06-25 Lars Diening , Kyeongbae Kim , Ho-Sik Lee , Simon Nowak

The Laplace transform is a useful and powerful analytic tool with applications to several areas of applied mathematics, including differential equations, probability and statistics. Similarly to the inversion of the Fourier transform,…

概率论 · 数学 2022-05-24 Nickos Papadatos

We consider a refracted jump diffusion process having two-sided jumps with rational Laplace transforms. For such a process, by applying a straightforward but interesting approach, we derive formulas for the Laplace transform of its…

概率论 · 数学 2016-03-31 Jiang Zhou , Lan Wu

This article is written with the hope to draw attention to a method that uses integral transforms to find exact values for a large class of convergent series (and, in particular, series of rational terms). We apply the method to some series…

经典分析与常微分方程 · 数学 2007-10-08 Costas J. Efthimiou

In this paper we examine the existence of bicomplexied inverse Laplacetransform as an extension of its complexied inverse version within theregion of convergence of bicomplex Laplace transform. In this course weuse the idempotent…

复变函数 · 数学 2014-04-15 Abhijit Banerjee , Sanjib Kumar Datta , Md. Azizul Hoque

The surface partition of large fragments is derived analytically within a simple statistical model by the Laplace-Fourier transformation method. In the limit of small amplitude deformations, a suggested Hills and Dales Model reproduces the…

核理论 · 物理学 2009-11-10 K. A. Bugaev , L. Phair , J. B. Elliott , L. G. Moretto

A new integral representation is derived using a definite integral given by Cauchy and used to evaluate a number of integrals containing the finite series of special functions.

综合数学 · 数学 2024-08-27 Robert Reynolds

We consider the integral and derivative operators of tempered fractional calculus, and examine their analytic properties. We discover connections with the classical Riemann-Liouville fractional calculus and demonstrate how the operators may…

经典分析与常微分方程 · 数学 2019-12-12 Arran Fernandez , Ceren Ustaoglu

We obtain approximation formulas for fractional integrals and derivatives of Riemann-Liouville and Marchaud types with a variable fractional order. The approximations involve integer-order derivatives only. An estimation for the error is…

经典分析与常微分方程 · 数学 2013-10-29 Ricardo Almeida , Delfim F. M. Torres

We give a proper fractional extension of the classical calculus of variations by considering variational functionals with a Lagrangian depending on a combined Caputo fractional derivative and the classical derivative. Euler-Lagrange…

最优化与控制 · 数学 2011-11-11 Tatiana Odzijewicz , Agnieszka B. Malinowska , Delfim F. M. Torres

Through duality it is possible to transform left fractional operators into right fractional operators and vice versa. In contrast to existing literature, we establish integration by parts formulas that exclusively involve either left or…

最优化与控制 · 数学 2024-05-02 Delfim F. M. Torres

An approach to induction is presented, based on the idea of analysing the context of a given problem into `circumstances'. This approach, fully Bayesian in form and meaning, provides a complement or in some cases an alternative to that…

数据分析、统计与概率 · 物理学 2007-05-23 P. G. L. Porta Mana , A. Månsson , G. Björk

Numerical solving differential equations with fractional derivatives requires elimination of the singularity which is inherent in the standard definition of fractional derivatives. The method of integration by parts to eliminate this…

数值分析 · 数学 2022-01-26 Pavel B. Dubovski , Jeffrey A. Slepoi

The Laplace transform in Komatsu ultradistributions is considered. Also, conditions are given under which an analytic function is a Laplace transformation of an ultradistribution.

泛函分析 · 数学 2013-03-27 Bojan Prangoski

We introduced a new continued fraction expansions in our previous paper. For these expansions, we show formulae of probability about incomplete quotients. Furthermore, we prove the existence of invariant measures with respect to the…

数论 · 数学 2010-11-24 Dan Lascu , Katsunori Kawamura

In this note we extend the Dirac method to partial differential equations involving higher order roots of differential operators.

数学物理 · 物理学 2011-04-27 D. Babusci , G. Dattoli , M. Quattromini , P. E. Ricci

Although being powerful, the differential transform method yet suffers from a drawback which is how to compute the differential transform of nonlinear non-autonomous functions that can limit its applicability. In order to overcome this…

经典分析与常微分方程 · 数学 2016-12-28 Essam. R. El-Zahar , Abdelhalim Ebaid

An analysis of a fractional cubic differential equation is presented, which is a generalization of different versions of fractional logistic equations, in order to obtain simpler numerical methods that globalize and extend the results…

动力系统 · 数学 2021-04-12 Melani Barrios , Gabriela Reyero , Mabel Tidball
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