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相关论文: The Taylor Integral and a Generalization of the Di…

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Using the recently defined concept of Taylor measures, we propose a generalization of Taylor's theorem to measurable, non-analytic functions, that do not require differentiation. We study consequences of the generalization, including the…

泛函分析 · 数学 2025-12-09 Athanasios Christou Micheas

We propose and study a novel collection of signed measures, which will be apply called Taylor measures. Stochastic versions of the new measures are also defined and studied. We illustrate, through examples, how the deterministic and…

概率论 · 数学 2025-08-15 Athanasios Christou Micheas

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 introduce a new generalized integral transform involving many potentially known or new transforms as special cases. Basic properties of the new integral transform, that investigated in this work, include the existence…

经典分析与常微分方程 · 数学 2022-07-28 Mohamed Akel

The Fourier transform is naturally defined for integrable functrions. Otherwise, it should be stipulated in which sense the Fourier transform is understood. We consider some class of radial and, generally saying, nonintegrable functions.…

funct-an · 数学 2008-02-03 Elijah Liflyand

In this paper we obtain new sufficient conditions for representation of a function as an absolutely convergent Fourier integral. Unlike those known earlier, these conditions are given in terms of belonging to weighted spaces. Adding weights…

经典分析与常微分方程 · 数学 2018-11-20 Yu. Kolomoitsev , E. Liflyand

Fourier transforms are ubiquitous mathematical tools in basic and applied sciences. We here report classical and quantum optical realizations of the discrete fractional Fourier transform, a generalization of the Fourier transform. In the…

The increasing demand for Fourier transforms on geometric algebras has resulted in a large variety. Here we introduce one single straight forward definition of a general geometric Fourier transform covering most versions in the literature.…

代数几何 · 数学 2013-06-11 Roxana Bujack , Gerik Scheuermann , Eckhard Hitzer

A new derivative, called deformable derivative, is introduced here which is equivalent to ordinary derivative in the sense that one implies other. The deformable derivative is defined using limit approach like that of ordinary one but with…

经典分析与常微分方程 · 数学 2017-05-03 Fahed Zulfeqarr , Amit Ujlayan , Priyanka Ahuja

In this paper, we introduce and study the Fourier transform of functions which are integrable with respect to a vector measure on a compact group (not necessarily abelian). We also study the Fourier transform of vector measures. We also…

泛函分析 · 数学 2019-05-30 Manoj Kumar , N. Shravan Kumar

We establish a new generalized Taylor's formula for power fractional derivatives with nonsingular and nonlocal kernels, which includes many known Taylor's formulas in the literature. Moreover, as a consequence, we obtain a general version…

谱理论 · 数学 2024-01-29 Hanaa Zitane , Delfim F. M. Torres

The Taylor expansion is a widely used and powerful tool in all branches of Mathematics, both pure and applied. In Probability and Mathematical Statistics, however, a stronger version of Taylor's classical theorem is often needed, but only…

其他统计学 · 统计学 2023-05-09 Gianluca Viggiano

We analyze the conditions on the Taylor coefficients of an analytic function to admit global analytic continuation, complementing a recent paper of Breuer and Simon on general conditions for natural boundaries to form. A new summation…

经典分析与常微分方程 · 数学 2014-07-28 Ovidiu Costin , Xiaoyue Xia

In this work we define operator-valued Fourier transforms for suitable integrable elements with respect to the Plancherel weight of a (not necessarily Abelian) locally compact group. Our main result is a generalized version of the Fourier…

泛函分析 · 数学 2009-03-26 Alcides Buss

The convergence of DP Fourier series which are neither strongly convergent nor strongly divergent is discussed in terms of the Taylor series of the corresponding inner analytic functions. These are the cases in which the maximum disk of…

复变函数 · 数学 2015-05-05 Jorge L. deLyra

We introduce a class of integral theorems based on cyclic functions and Riemann sums approximating integrals. The Fourier integral theorem, derived as a combination of a transform and inverse transform, arises as a special case. The…

统计计算 · 统计学 2022-03-22 Nhat Ho , Stephen G. Walker

We propose a novel definition of Fourier transform, with the property that the transform of a real function is again a real function (without doubling the number of real components). We prove the inversion theorem for the novel definition,…

综合数学 · 数学 2025-02-26 Fulvio Sbisà

Fractals equipped with intrinsic arithmetic lead to a natural definition of differentiation, integration and complex numbers. Applying the formalism to the problem of a Fourier transform on fractals we show that the resulting transform has…

数学物理 · 物理学 2016-07-26 Diederik Aerts , Marek Czachor , Maciej Kuna

In this paper we present a special formula for transforming integrals to series. The resulting series involves binomial transforms with the Taylor coefficients of the integrand. Five applications are provided for evaluating challenging…

经典分析与常微分方程 · 数学 2022-05-19 Khristo N. Boyadzhiev

The Fourier transform is typically seen as closely related to the additive group of real numbers, its characters and its Haar measure. In this paper, we propose an alternative viewpoint; the Fourier transform can be uniquely characterized…

泛函分析 · 数学 2024-06-11 Cameron L. Williams , Bernhard G. Bodmann , Donald J. Kouri
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