Results 31 to 40 of about 2,040,052 (266)

Hankel Multipliers of Laplace Transform Type [PDF]

open access: yes, 2010
In this paper we prove that the Hankel multipliers of Laplace transform type on $(0,1)^n$ are of weak type (1,1). Also we analyze Lp-boundedness properties for the imaginary powers of Bessel operator on $(0,1)^n$.Comment: 32 ...
Betancor, J. J.   +2 more
core   +1 more source

Well-posedness results for the wave equation generated by the Bessel operator

open access: yesҚарағанды университетінің хабаршысы. Математика сериясы, 2021
In this paper, we consider the non-homogeneous wave equation generated by the Bessel operator. We prove the existence and uniqueness of the solution of the non-homogeneous wave equation generated by the Bessel operator.
B. Bekbolat, N. Tokmagambetov
doaj   +1 more source

Characterizations of Continuous Fractional Bessel Wavelet Transforms

open access: yesMathematics, 2022
In this paper, we present a systematic study of the various characteristics and properties of some continuous and discrete fractional Bessel wavelet transforms. The method is based upon the theory of the fractional Hankel transform.
Hari M. Srivastava   +2 more
doaj   +1 more source

Calderón's reproducing formula for Hankel convolution

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2006
Calderón-type reproducing formula for Hankel convolution is established using the theory of Hankel transform.
R. S. Pathak, Gireesh Pandey
doaj   +1 more source

General convolutions of integral transforms and their application to ode and PDE problems

open access: yesMathematical Modelling and Analysis, 2006
The present research is devoted to some polyconvolutions generated by various integral transforms. For example, we study convolutions of the Hankel transform with the following factorization properties: where Hv[f] (x) is the Hankel transform.
L. E. Britvina
doaj   +1 more source

The Boas Problem on Hankel Transforms [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2019
Norm equivalences between a function and its Hankel transform are studied both in the context of weighted Lebesgue spaces with power weights, and in Lorentz spaces. Boas-type results involving real-valued general monotone functions are obtained. Corresponding results for the Fourier transform are also given. © 2019, Springer Science+Business Media, LLC,
openaire   +5 more sources

GENERALIZATION OF TITCHMARSH’ S THEOREM FOR THE FIRST HANKEL-CLIFFORD TRANSFORM IN THE SPACE 𝑳(^𝑷 _𝝁) ((𝟎, + ∞))

open access: yesПроблемы анализа, 2022
Using a generalized translation operator, we intend to establish generalizations of the Titchmarsh theorem ( [14], theorem 84) for the first Hankel-Clifford transform for certain classes of functions in the space 𝐿(^𝑝 _𝜇) ((0, + ∞)), where 1 < 𝑝 ⩽ 2.
M. El Hamma, A. Mahfoud
doaj   +1 more source

Structural-Missing Tensor Completion for Robust DOA Estimation with Sensor Failure

open access: yesApplied Sciences, 2023
Array sensor failure poses a serious challenge to robust direction-of-arrival (DOA) estimation in complicated environments. Although existing matrix completion methods can successfully recover the damaged signals of an impaired sensor array, they cannot ...
Bin Li   +4 more
doaj   +1 more source

On truncations of Hankel and Toeplitz operators [PDF]

open access: yes, 1999
We study the boundedness properties of truncation operators acting on bounded Hankel (or Toeplitz) infinite matrices. A relation with the Lacey-Thiele theorem on the bilinear Hilbert transform is established. We also study the behaviour of the truncation
Bonami, Aline, Bruna, Joaquim
core   +3 more sources

Density in Spaces of Interpolation by Hankel Translates of a Basis Function

open access: yesJournal of Function Spaces and Applications, 2013
The function spaces Ym  (m∈ℤ+) arising in the theory of interpolation by Hankel translates of a basis function, as developed by the authors elsewhere, are defined through a seminorm which is expressed in terms of the Hankel transform of each function and
Cristian Arteaga, Isabel Marrero
doaj   +1 more source

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