Results 21 to 30 of about 307 (63)

New integral transform: Shehu transform a generalization of Sumudu and Laplace transform for solving differential equations [PDF]

open access: yes, 2019
In this paper, we introduce a Laplace-type integral transform called the Shehu transform which is a generalization of the Laplace and the Sumudu integral transforms for solving differential equations in the time domain. The proposed integral transform is
Maitama, Shehu, Zhao, Weidong
core   +3 more sources

A note on some spaces Lγ of distributions with Laplace transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 13, Issue 2, Page 243-246, 1990., 1990
In this paper we calculate the dual of the spaces of distributions Lγ introduced in [1]. Then we prove that Lγ is the dual of a subspace of C∞(ℝ).
Salvador Pérez Esteva
wiley   +1 more source

Recovery the interior temperature of a nonhomogeneous elliptic equation from boundary data

open access: yesJournal of Inequalities and Applications, 2014
We consider the problem of finding a function u from the boundary data u(x,1) and uy(x,1), satisfying a nonhomogeneous elliptic equation Δu=f(x,y),x∈R ...
Tuan H. Nguyen, B. T. Tran
semanticscholar   +2 more sources

Boundedness of vector-valued B-singular integral operators in Lebesgue spaces

open access: yesOpen Mathematics, 2017
We study the vector-valued B-singular integral operators associated with the Laplace-Bessel differential operator △B=∑k=1n−1∂2∂xk2+(∂2∂xn2+2vxn∂∂xn),v>0. $$\triangle_{B}=\sum\limits_{k=1}^{n-1}\frac{\partial^{2}}{\partial x_{k}^{2}}+(\frac{\partial^{2}}{\
Keles Seyda, Omarova Mehriban N.
doaj   +1 more source

A direct extension of Meller′s calculus

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 5, Issue 4, Page 785-791, 1982., 1982
This paper extends the operational calculus of Meller for the operator to the case where α ∈ (0, ∞). The development is àla Mikusinski calculus and uses Meller′s convolution process with a fractional derivative operator.
E. L. Koh
wiley   +1 more source

On the Meijer transformation

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 1, Issue 2, Page 145-159, 1978., 1978
Recently [8], an operational calculus for the operator Bμ = t−μDt1+μD with −1 < μ < ∞ was developed via the algebraic approach [4], [13], [15]. This paper gives the integral transform version. In particular, a differentiation theorem and a convolution theorem are proved.
J. Conlan, E. L. Koh
wiley   +1 more source

Stochastic processes via the pathway model [PDF]

open access: yes, 2014
After collecting data from observations or experiments, the next step is to build an appropriate mathematical or stochastic model to describe the data so that further studies can be done with the help of the models. In this article, the input-output type
Haubold, H. J., Mathai, A. M.
core   +2 more sources

On the reverse convolution inequalities for the Kontorovich-Lebedev, Fourier cosine transforms and applications

open access: yes, 2018
In this paper, we investigate some reverse weighted Lp -norm ( p > 1) inequalities for convolutions related to Kontorovich-Lebedev, Fourier cosine transforms. A class of intergrodiffirential equations involing in Bessel operator are considered.
P. Hoang
semanticscholar   +1 more source

Inversion Formulas for the Dunkl Intertwining Operator and Its Dual on Spaces of Functions and Distributions [PDF]

open access: yes, 1998
In this paper we prove inversion formulas for the Dunkl intertwining operator $V_k$ and for its dual ${}^tV_k$ and we deduce the expression of the representing distributions of the inverse operators $V_k^{-1}$ and ${}^tV_k^{-1}$, and we give some ...
Broglia, R.A.   +4 more
core   +6 more sources

Shapiro's uncertainty principle related to the windowed Fourier transform associated with the Riemann-Liouville operator

open access: yes, 2017
Quantitative Shapiro’s dispersion uncertainty principle and umbrella theorem are proved for the windowed Fourier transform associated with the Riemann-Liouville operator. Mathematics subject classification (2010): 42A38, 44A35.
A. Hammami
semanticscholar   +1 more source

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