Results 31 to 40 of about 1,096,865 (195)

Uncertainty Principles for the Dunkl-Bessel type transform [PDF]

open access: yes, 2022
The Dunkl-Bessel type transform satisfies some uncertainty principles similar to the Euclidean Fourier transform. A generalization of Beurling’s theorem, Gelfand-Shilov theorem, Cowling-Price’s theorem and Morgan’s theorem are obtained for the Dunkl ...
Safouane, Najat, Radouan , Daher
core   +2 more sources

Higher Order Riesz Transforms for Fourier-Bessel Expansions

open access: yesJournal of Fourier Analysis and Applications, 2012
In this paper we investigate the Riesz transforms of order d ≥ 1, R d v, for Fourier-Bessel expansions. Weighted norm inequalities are proved for this operator. © 2012 Springer Science+Business Media, LLC.
Ciaurri, Ó., Roncal, L.
openaire   +3 more sources

Non-homogeneous impulsive time fractional heat conduction equation

open access: yesJournal of Numerical Analysis and Approximation Theory, 2023
This article provides a concise exposition of the integral transforms and its application to singular integral equation and fractional partial differential equations.
Arman Aghili
doaj   +1 more source

Sulfur–Oxygen Competitive Coordination Allosteric Hydrogel for Triboelectric Nanogenerator‐Based Intelligent Tactile Recognition

open access: yesAdvanced Science, EarlyView.
A dynamic Ag+─S coordinated hydrogel with a sulfur–oxygen competitive coordination allosteric switch enables reversible tuning between soft–adhesive and stiff–robust states. Integrated with a lightweight 1DCNN classifier, the smart glove system achieves 99.70% laboratory and 93.35% real‐wear material recognition accuracy, offering a paradigm for self ...
Shixia Lan   +4 more
wiley   +1 more source

FOURIER-BESSEL LIPSCHITZ FUNCTIONS IN THE SPACE LP [PDF]

open access: yes, 2016
In this paper, we obtain an analog of Youniss Theorem 5.2 in [5] forthe generalized Fourier-Bessel transform on the real line for functions satisfying the Fourier-Bessel Lipschitz condition in the space ...
Daher, Radouan   +2 more
core  

A New Automated Classification Framework for Gear Fault Diagnosis Using Fourier–Bessel Domain-Based Empirical Wavelet Transform

open access: yesMachines, 2023
Gears are the most important parts of a rotary system, and they are used for mechanical power transmission. The health monitoring of such a system is needed to observe its effective and reliable working.
Dada Saheb Ramteke   +2 more
doaj   +1 more source

Metasurface‐Based Multidimensional Light‐Field Manipulation: From Technologies to Applications

open access: yesAdvanced Science, EarlyView.
Multidimensional metasurfaces enable versatile manipulation of multiple optical degrees of freedom, including phase, amplitude, polarization, wavelength, and orbital angular momentum. This review summarizes their fundamental mechanisms, emerging strategies for multidimensional light‐field control, and key applications in optical computing, imaging ...
Heliang Yin   +6 more
wiley   +1 more source

Time-Fractional Fourier Law in a finite hollow cylinder under Gaussian-distributed heat flux

open access: yesEPJ Web of Conferences, 2018
This paper presents the solution of the theoretical model of heat conduction based on timefractional Fourier equation for a finite hollow cylinder treated with heat flux on one of the front surfaces.
Blasiak Slawomir
doaj   +1 more source

Designing Wire Mazes for Replicating Natural Echoes to Study Bat Biosonar Function

open access: yesAdvanced Intelligent Systems, EarlyView.
A validated framework combining efficient physical modeling (multiple scattering model) and deep learning is presented to guide wire‐maze design for bat biosonar studies. This approach rapidly generates large datasets to test acoustic distinguishability among wire arrangements.
Chunlin Jia   +3 more
wiley   +1 more source

q-Weierstrass transform associated with the q-Fourier Bessel operator [PDF]

open access: yes, 2017
This work deals with the reproducing kernels in Hilbert spaces. Namely, we study the Weierstrass transform in quantum calculus related to the Fourier Bessel transform and we give the appropriate best ...
Brahim, Kamel, Chefai, Soumaya
core   +1 more source

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