Results 21 to 30 of about 7,827 (194)

Wiener-Hopf solution for impenetrable wedges at skew incidence [PDF]

open access: yes, 2006
A new Wiener-Hopf approach for the solution of impenetrable wedges at skew incidence is presented. Mathematical aspects are described in a unified and consistent theory for angular region problems.
Lombardi, Guido, V.G, Daniele
core   +1 more source

Dynamic Heat Transfer Calculation for Ground-Coupled Floor in Emergency Temporary Housing

open access: yesApplied Sciences, 2022
Generally, ground-coupled floor heat transfer is supposed as annual periodic, which is reasonable for conventional buildings. However, for emergency housing with a short life cycle, the influence of initial soil temperature needs to be considered.
Pei Ding   +4 more
doaj   +1 more source

Calculation of Probability of the Exit of a Stochastic Process from a Band by Monte-Carlo Method: A Wiener-Hopf Factorization

open access: yesMathematics, 2019
This paper considers a method of the calculation of probability of the exit from a band of the solution of a stochastic differential equation. The method is based on the approximation of the solution of the considered equation by a process which is ...
Grigory Beliavsky   +2 more
doaj   +1 more source

Solvability of an Integral Equation of Volterra-Wiener-Hopf Type

open access: yesAbstract and Applied Analysis, 2014
The paper presents results concerning the solvability of a nonlinear integral equation of Volterra-Stieltjes type. We show that under some assumptions that equation has a continuous and bounded solution defined on the interval 0,∞ and having a finite ...
Nurgali K. Ashirbayev   +2 more
doaj   +1 more source

Existence and uniqueness theorem for a Hammerstein nonlinear integral equation [PDF]

open access: yesOpuscula Mathematica, 2011
The existence of a solution, as well as some properties of the obtained solution for a Hammerstein type nonlinear integral equation have been investigated. For a certain class of functions the uniqueness theorem has also been proved.
A. Kh. Khachatryan, Kh. A. Khachatryan
doaj   +1 more source

The Wiener–Hopf perspective on embedding formula: reusing solutions of boundary value problems

open access: yesRoyal Society Open Science
Embedding formula allows solutions to be reused within a family of boundary value problems by expressing a family of solutions in terms of a small number of solutions. Such formulas have been previously derived in the context of diffraction by applying a
Andrey I. Korolkov, Anastasia V. Kisil
doaj   +1 more source

Solvability of a Volterra–Stieltjes integral equation in the class of functions having limits at infinity

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2017
The paper is devoted to the study of the solvability of a nonlinear Volterra–Stieltjes integral equation in the class of real functions defined, bounded and continuous on the real half-axis $\mathbb{R}_+$ and having finite limits at infinity.
Jozef Banas, Agnieszka Dubiel
doaj   +1 more source

Operational Quadrature Methods for Wiener-Hopf Integral Equations [PDF]

open access: yesMathematics of Computation, 1993
We study the numerical solution of Wiener-Hopf integral equations by a class of quadrature methods which lead to discrete Wiener-Hopf equations, with quadrature weights constructed from the Fourier transform of the kernel (or rather, from the Laplace transforms of the kernel halves).
Eggermont, P. P. B., Lubich, Ch.
openaire   +1 more source

A Wiener--Hopf Monte Carlo simulation technique for L\'{e}vy processes [PDF]

open access: yes, 2011
We develop a completely new and straightforward method for simulating the joint law of the position and running maximum at a fixed time of a general L\'{e}vy process with a view to application in insurance and financial mathematics.
Kuznetsov, A.   +3 more
core   +4 more sources

Finite Difference Methods for Option Pricing under Lévy Processes: Wiener-Hopf Factorization Approach

open access: yesThe Scientific World Journal, 2013
In the paper, we consider the problem of pricing options in wide classes of Lévy processes. We propose a general approach to the numerical methods based on a finite difference approximation for the generalized Black-Scholes equation.
Oleg Kudryavtsev
doaj   +1 more source

Home - About - Disclaimer - Privacy