Results 21 to 30 of about 22,462 (245)

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

Computation of a combined spherical-elastic and viscous-half-space earth model for ice sheet simulation [PDF]

open access: yes, 2006
This report starts by describing the continuum model used by Lingle & Clark (1985) to approximate the deformation of the earth under changing ice sheet and ocean loads.
Cathles   +7 more
core   +2 more sources

The Hankel transform of causal distributions

open access: yesRevista de Matemática: Teoría y Aplicaciones, 2012
In this note we evaluate the unidimensional distributional Hankel transform of \dfrac{x^{\alpha-1}_{+}}{\Gamma^{\alpha}},\dfrac{x^{\alpha-1}_{-}}{\Gamma^{\alpha}},dfrac{|x|^{\alpha-1}}{\Gamma^{\frac{\alpha}{2}}},dfrac{|x|^{\alpha-1}sgn(x)}{\Gamma^{\frac{\
Manuel A. Aguirre T.
doaj   +1 more source

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

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

Hankel Determinants of Non-Zero Modulus Dixon Elliptic Functions via Quasi C Fractions

open access: yesFractal and Fractional, 2019
The Sumudu transform of the Dixon elliptic function with non-zero modulus α ≠ 0 for arbitrary powers N is given by the product of quasi C fractions.
Rathinavel Silambarasan   +1 more
doaj   +1 more source

A q-Hankel transform associated to the quantum linking groupoid for the quantum SU(2) and E(2) groups

open access: yes, 2014
A q-analogue of Erdelyi's formula for the Hankel transform of the product of Laguerre polynomials is derived using the quantum linking groupoid between the quantum SU(2) and E(2) groups.
De Commer, Kenny, Koelink, Erik
core   +1 more source

Compact Operators via the Berezin Transform [PDF]

open access: yes, 1998
In this paper we prove that if S equals a finite sum of finite products of Toeplitz operators on the Bergman space of the unit disk, then S is compact if and only if the Berezin transform of S equals 0 on the boundary of the disk. This result is new even
Axler, Sheldon, Zheng, Dechao
core   +1 more source

Bootstrapping Weighted Inequalities for Hankel Transform

open access: yesJournal of Function Spaces and Applications, 2012
A method of producing new inequalities for Hankel transform from known ones is given using the theory of positive integral operators. The new inequalities produced depend on six parameters, two real indices, two complex-valued measures, and two positive ...
M. Dziri
doaj   +1 more source

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