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相关论文: General One-dimensional Clifford Fourier Transform…

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Classical Clifford theory studies the decomposition of simple $G$-modules into simple $H$-modules for some normal subgroup $H \triangleleft G$. In this paper we deal with chains of normal subgroups $1 \triangleleft G_1 \triangleleft \cdots…

表示论 · 数学 2017-06-13 Frederik Caenepeel , Fred Van Oystaeyen

This paper focuses on studying the Donoho-Stark's type uncertainty principle for the continuous Clifford wavelet transform. A brief review of Clifford algebra/analysis, Clifford wavelet transform and their properties is conducted. Next,…

经典分析与常微分方程 · 数学 2022-09-27 Sabrine Arfaoui

We present a new Clifford-valued linear canonical Stockwell transform aimed at providing efficient and focused representation of Clifford-valued functions in high-dimensional time-frequency analysis. This transform improves upon the…

综合数学 · 数学 2024-12-03 Yi-Qiao Xu , Bing-Zhao Li

In the present work, new classes of wavelet functions are presented in the framework of Clifford analysis. Firstly, some classes of new monogenic polynomials are provided based on 2-parameters weight functions. Such classes extend the well…

经典分析与常微分方程 · 数学 2017-06-06 Sabrine Arfaoui , Anouar Ben Mabrouk

Given a real closed polytope $P$, we first describe the Fourier transform of its indicator function by using iterations of Stokes' theorem. We then use the ensuing Fourier transform formulations, together with the Poisson summation formula,…

组合数学 · 数学 2018-08-02 Ricardo Diaz , Quang-Nhat Le , Sinai Robins

The Clifford Fourier transform (CFT) has been shown to be a powerful tool in the Clifford analysis. In this work, several uncertainty inequalities are established in the real Clifford algebra $Cl_{(p,q)}$, \ including the Hausdorf-Young…

经典分析与常微分方程 · 数学 2019-10-08 Youssef El Haoui , Said Fahlaoui

A proof is given for the Fourier transform for functions in a quantum mechanical Hilbert space on a non-compact manifold in general relativity. In the (configuration space) Newton-Wigner representation we discuss the spectral decomposition…

综合物理 · 物理学 2020-04-23 L. P. Horwitz

This paper is an elaboration of an introductory talk given by the author at a workshop on Clifford algebras at Tennessee Technical University, in May 2002. We give an introduction to the basic concepts of Clifford analysis, including links…

复变函数 · 数学 2007-05-23 John Ryan

We give two generalizations of the Clifford theorem to algebraic surfaces. As an application, we obtain some bounds for the number of moduli of surfaces of general type.

代数几何 · 数学 2013-01-08 Hao Sun

We prove the Plancherel formula for a four-parameter family of discrete Fourier transforms and their multivariate generalizations stemming from corresponding generalized Schur polynomials. For special choices of the parameters, this…

数值分析 · 数学 2019-02-25 J. F. van Diejen , E. Emsiz

In this paper, we deal with the convolution series that are a far reaching generalization of the conventional power series and the power series with the fractional exponents including the Mittag-Leffler type functions. Special attention is…

经典分析与常微分方程 · 数学 2022-02-08 Yuri Luchko

We give the converse to Dirichlet's theorem on primes in arithmetic progressions by generalizing an old result of Guinand.

数论 · 数学 2025-03-14 D. Liu

The windowed quadratic phase Fourier transform (WQPFT) combines the localization capabilities of windowed transforms with the phase modulation structure of the quadratic phase Fourier transform (QPFT). This paper investigates fundamental…

泛函分析 · 数学 2025-07-09 Sarga Varghese , Manab Kundu

In this paper we present a generalization of the Fueter's theorem for monogenic functions to the case of the biregular functions of Clifford analysis.

复变函数 · 数学 2011-12-19 Dixan Peña Peña , Frank Sommen

Linearization of homogeneous polynomials of degree n and k variables leads to generalized Clifford algebras. Multicomplex numbers are then introduced in analogy to complex numbers with respect to usual Clifford algebra. In turn multicomplex…

高能物理 - 理论 · 物理学 2009-10-31 P. Baseilhac , P. Grangé , M. Rausch de Traubenberg

We define a scalar valued Fourier transform for functions on the Heisenberg group and establish some of its basic properties like inversion formula, Plancherel theorem and Riemann-Lebesgue lemma. We also restate certain well known theorems…

泛函分析 · 数学 2022-06-03 Sundaram Thangavelu

We derive a set of Clifford-algebraic formulas for two major nonlinear conformal transformations of the physical quantities related to Maxwell's equations. The superiority of these formulas over their vector-tensorial counterparts are…

数学物理 · 物理学 2024-01-18 Leehwa Yeh

This paper is a continuation of the paper [arXiv:0911.4725], investigating a natural radial deformation of the Fourier transform in the setting of Clifford analysis. At the same time, it gives extensions of many results obtained in…

经典分析与常微分方程 · 数学 2013-02-06 Hendrik De Bie , Bent Orsted , Petr Somberg , Vladimir Soucek

The geometric calculus based on Clifford algebra is a very useful tool for geometry and physics. It describes a geometric structure which is much richer than the ordinary geometry of spacetime. A Clifford manifold (C-space) consists not…

广义相对论与量子宇宙学 · 物理学 2011-08-17 Matej Pavsic

In this paper extensions of the classical Fourier, fractional Fourier and Radon transforms to superspace are studied. Previously, a Fourier transform in superspace was already studied, but with a different kernel. In this work, the…

经典分析与常微分方程 · 数学 2008-05-14 Hendrik De Bie