Results 21 to 30 of about 28,710 (302)

A stochastic log-Laplace equation [PDF]

open access: yes, 2003
We study a nonlinear stochastic partial differential equation whose solution is the conditional log-Laplace functional of a superprocess in a random environment. We establish its existence and uniqueness by smoothing out the nonlinear term and making use
Xiong, Jie
core   +1 more source

Total Head Evaluation using Exact and Finite Element Solutions of Laplace Equation for Seepage of Water under Sheet Pile

open access: yesTikrit Journal of Engineering Sciences, 2018
In this study, the strong and weak forms of Darcy flow equation has been derived. The final obtained equation is Laplace partial differential equation. For total head evaluation, Laplace equation is solved using exact solution depending on Fourier series
Aram Mohammed Raheem
doaj   +3 more sources

A note on a singular coupled Burgers equation and double Laplace transform method [PDF]

open access: yes, 2018
In this paper, modification of double Laplace decomposition method is proposed for the analytical approximation solution of a coupled system of Burgers equation with appropriate initial conditions.
Eltayeb, Hassan   +5 more
core   +1 more source

The Solution of Generalization of the First and Second Kind of Abel’s Integral Equation

open access: yesJTAM (Jurnal Teori dan Aplikasi Matematika), 2023
Integral equations are equations in which the unknown function is found to be inside the integral sign. N. H. Abel used the integral equation to analyze the relationship between kinetic energy and potential energy in a falling object, expressed by two ...
Muhammad Taufik Abdillah   +2 more
doaj   +1 more source

Forecasting the behaviour of fractional Black-Scholes option pricing equation by laplace perturbation iteration algorithm

open access: yesAlexandria Engineering Journal, 2023
Financial derivatives plays a major role in all financial deals these days. Black–Scholes option pricing model gives a risk free analysis for investing in options. In the current work, a method called the Laplace Perturbation Iteration Algorithm is being
Fareeha Sami Khan   +4 more
doaj   +1 more source

On the q-Laplace Transform and Related Special Functions

open access: yesAxioms, 2016
Motivated by statistical mechanics contexts, we study the properties of the q-Laplace transform, which is an extension of the well-known Laplace transform. In many circumstances, the kernel function to evaluate certain integral forms has been studied. In
Shanoja R. Naik, Hans J. Haubold
doaj   +1 more source

The Rational Spectral Method Combined with the Laplace Transform for Solving the Robin Time-Fractional Equation

open access: yesAdvances in Mathematical Physics, 2020
In this paper, the rational spectral method combined with the Laplace transform is proposed for solving Robin time-fractional partial differential equations.
Lufeng Yang
doaj   +1 more source

Solving the Helmholtz Equation Together with the Cauchy Boundary Conditions by a Modified Quasi-Reversibility Regularization Method

open access: yesJournal of Mathematics, 2022
The Quasi-Reversibility Regularization Method (Q-RRM) provides stable approximate solution of the Cauchy problem of the Helmholtz equation in the Hilbert space by providing either additional information in the Laplace-type operator in the Helmholtz ...
Benedict Barnes   +3 more
doaj   +1 more source

Transmutation Operator Method for Solving Heat Conduction Problem [PDF]

open access: yesEPJ Web of Conferences, 2021
The transmutation operator method is extended to the case of functions of two variables. The transmutation operator flattens the function, i.e. the transmutation operator replaces a function with discontinuous partial derivatives on the coordinate axes ...
Yaremko Oleg, Yaremko Natalia
doaj   +1 more source

The Infinity Laplace Equation [PDF]

open access: yes, 2013
In this thesis, we prove that the Infinity-Laplace equation has a unique solution in the viscosity sense. We prove existence by approximating the equation by the p-Laplace equation, and uniqueness will be shown by use of the Theorem on Sums. We will also
Ubostad, Nikolai Høiland
core   +1 more source

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