Results 61 to 70 of about 7,827 (194)

General Wiener-Hopf equations and nonexpansive mappings [PDF]

open access: yesJournal of Mathematical Inequalities, 2008
In this paper, we show that the general variational inequalities are equivalent to a new class of general Wiener-Hopf equations involving the nonexpansive mappings. Using this equivalence, we suggest and analyze an iterative method for finding the common elements of the solution set of the general variational inequalities and the solution set of the ...
Muhammad Aslam Noor   +2 more
openaire   +1 more source

Plane Wave Diffraction by a Finite Parallel‐Plate Waveguide Cavity With Perfect Electric Conductor Loading: The Case of H Polarization

open access: yesIET Microwaves, Antennas &Propagation, Volume 19, Issue 1, January/December 2025.
This paper investigates H‐polarised wave diffraction by a finite parallel‐plate waveguide cavity using the Wiener–Hopf technique, and numerical results are presented to illustrate the scattering characteristics under various conditions. ABSTRACT This work presents a rigorous analysis of H‐polarised wave diffraction by a finite parallel‐plate waveguide ...
Tong Zhang, Kazuya Kobayashi
wiley   +1 more source

On the solution of the convolution equation with a sum-difference kernel

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2015
The paper deals with the integral equations of the second kind with a sumdifference kernel. These equations describe a series of physical processes in a medium with a reflective boundary.
Ani G Barseghyan
doaj   +1 more source

Clutter rank estimation for the multistage Wiener filter

open access: yesIET Radar, Sonar &Navigation, Volume 19, Issue 1, January/December 2025.
The authors propose an algorithm that determines the rank of the sea clutter and relates it to the number of stages in the multistage Wiener filter. The algorithm presented is formulated as a model order estimation problem that utilises the minimum description length (MDL).
Rachel Gray   +3 more
wiley   +1 more source

Dual integral equations with Fox's H-function kernel

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1984
The dual integral equations involving Bessel function kernels were first considered by Weber in 1873. The problem comprised of finding potential of an electrified disc which belongs to a general category of mixed boundary value problems.
R. N. Kalia
doaj   +1 more source

A Perturbed Iterative Method for a General Class of Variational Inequalities [PDF]

open access: yes, 1996
The generalized Wiener-Hopf equation and the approximation methods are used to propose a perturbed iterative method to compute the solutions of a general class of nonlinear variational ...
Adly, Samir
core  

Meromorphic Levy processes and their fluctuation identities [PDF]

open access: yes, 2011
The last couple of years has seen a remarkable number of new, explicit examples of the Wiener-Hopf factorization for Levy processes where previously there had been very few.
Kuznetsov, Alexey   +2 more
core   +3 more sources

Singular Integral Equations of Convolution Type With Carleman Shift

open access: yesAbstract and Applied Analysis, Volume 2025, Issue 1, 2025.
This article discusses a few different types of singular integral equations of the convolution type with Carleman shift in class {0}. By using the theory of Fourier analysis, these equations under consideration are transformed into Riemann–Hilbert boundary value problems for analytic functions with shift and discontinuous coefficients.
A. S. Nagdy   +3 more
wiley   +1 more source

Simulation Process, Theoretical Paradigm And Operational-Strategic Realy As Tool For Managerial Decision Making [PDF]

open access: yesRevista Română de Statistică, 2017
The present study is concerned with the concept of simulation and the development of simulation models, transposed into mathematical formalism from engineering sciences into economic context, as a powerful and effective tool for managerial decision ...
Monica Viorica NEDELCU, Professor, Ph.D.   +2 more
doaj  

Transition wave in the collapse of the San Saba bridge

open access: yesFrontiers in Materials, 2014
A domino wave is a well-known illustration of a transition wave, which appears to reach a stable regime of propagation. Nature also provides spectacular cases of gravity driven transition waves at large scale, observed in snow avalanches and landslides ...
Michele eBrun   +5 more
doaj   +1 more source

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