Results 31 to 40 of about 2,202,041 (252)

Dual representations of Laplace transforms of Brownian excursion and generalized meanders

open access: yes, 2018
The Laplace transform of the $d$-dimensional distribution of Brownian excursion is expressed as the Laplace transform of the $(d+1)$-dimensional distribution of an auxiliary Markov process, started from a $\sigma$-finite measure and with the roles of ...
Bryc, Włodzimierz, Wang, Yizao
core   +1 more source

The New G-Double-Laplace Transforms and One-Dimensional Coupled Sine-Gordon Equations

open access: yesAxioms
This paper establishes a novel technique, which is called the G-double-Laplace transform. This technique is an extension of the generalized Laplace transform.
Hassan Eltayeb, Said Mesloub
doaj   +1 more source

Numerical Approximation of Fractional-Order Volterra Integrodifferential Equation

open access: yesJournal of Function Spaces, 2020
Laplace transform is a powerful tool for solving differential and integrodifferential equations in engineering sciences. The use of Laplace transform for the solution of differential or integrodifferential equations sometimes leads to the solutions in ...
Xiaoli Qiang   +3 more
doaj   +1 more source

Seismic Random Noise Attenuation in the Laplace Domain Using Singular Value Decomposition

open access: yesIEEE Access, 2021
We attenuated incoherent seismic noise using singular value decomposition in the Laplace domain. Laplace-domain wavefields are sensitive to small-amplitude noise contaminating the first-arrival signals due to damping in the Laplace transform; this noise ...
Wansoo Ha, Changsoo Shin
doaj   +1 more source

Tutte's invariant approach for Brownian motion reflected in the quadrant [PDF]

open access: yes, 2016
We consider a Brownian motion with drift in the quarter plane with orthogonal reflection on the axes. The Laplace transform of its stationary distribution satisfies a functional equation, which is reminiscent from equations arising in the enumeration of (
Franceschi, Sandro, Raschel, Kilian
core   +4 more sources

Image Coding Using Laplace Transform

open access: yesITM Web of Conferences, 2018
In this paper a different cryptographic method is introduced by using Power series transform. A new algorithm for cryptography is produced. The extended Laplace transform of the exponential function is used to encode an explicit text.
Gençoǧlu Muharrem Tuncay, Vural Mehmet
doaj   +1 more source

The kernel of the generalized Clifford-Fourier transform and its generating function [PDF]

open access: yes, 2016
In this paper, we study the generalized Clifford-Fourier transform using the Laplace transform technique. We give explicit expressions in the even dimensional case, we obtain polynomial bounds for the kernel functions and establish a generating ...
Bao, Gejun   +3 more
core   +3 more sources

Numerical solution of Bagley–Torvik equation including Atangana–Baleanu derivative arising in fluid mechanics

open access: yesResults in Physics, 2023
Differential equations involving fractional order operators appear frequently in various research areas. Solving a differential equation containing a fractional derivative is very difficult.
Kamran   +4 more
doaj  

Conformable Double Laplace–Sumudu Transform Decomposition Method for Fractional Partial Differential Equations

open access: yesComplexity, 2022
In this work, we proposed a new method called conformable fractional double Laplace–Sumudu transform decomposition method (CFDLSTDM) to solve fractional partial differential equations (FPDEs).This method is a combination of the Laplace–Sumudu transform ...
Jia Honggang, Zhao Yanmin
doaj   +1 more source

Numerical Solution of Advection–Diffusion Equation of Fractional Order Using Chebyshev Collocation Method

open access: yesFractal and Fractional, 2023
This work presents a highly accurate method for the numerical solution of the advection–diffusion equation of fractional order. In our proposed method, we apply the Laplace transform to handle the time-fractional derivative and utilize the Chebyshev ...
Farman Ali Shah   +4 more
doaj   +1 more source

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