Results 31 to 40 of about 137,274 (191)

The Wiener–Hopf Equation with Probability Kernel and Submultiplicative Asymptotics of the Inhomogeneous Term

open access: yesAppliedMath, 2022
We consider the inhomogeneous Wiener–Hopf equation whose kernel is a nonarithmetic probability distribution with positive mean. The inhomogeneous term behaves like a submultiplicative function.
Mikhail Sgibnev
doaj   +1 more source

WIENER-HOPF ANALYSIS OF PLANAR CANONICAL STRUCTURES LOADED WITH LONGITUDINALLY MAGNETIZED PLASMA BIASED NORMALLY TO THE EXTRAORDINARY WAVE PROPAGATION: NEAR AND FAR FIELD

open access: yes, 2020
This work aims at completing the Wiener-Hopf analysis of a canonical problem referring to an extra-ordinary transverse electromagnetic wave propagating within a parallel plane waveguide loaded with magnetized plasma when incident normally at the ...
Xenophon M. Mitsalas   +2 more
semanticscholar   +1 more source

Sound Wave Radiation from Partially Lined Duct

open access: yesArchives of Acoustics, 2019
The radiation of sound waves from partially lined duct is treated by using the mode-matching method in conjunction with the Wiener-Hopf technique. The solution is obtained by modification of the Wiener-Hopf technique and involves an infinite series of ...
Burhan TIRYAKIOGLU, Ahmet DEMIR
doaj   +1 more source

Running coupling and non-perturbative corrections for O(N) free energy and for disk capacitor

open access: yesJournal of High Energy Physics, 2022
We reconsider the complete solution of the linear TBA equation describing the energy density of finite density states in the O(N) nonlinear sigma models by the Wiener-Hopf method.
Zoltán Bajnok   +3 more
doaj   +1 more source

Trace formulas for Wiener--Hopf operators with applications to entropies of free fermionic equilibrium states [PDF]

open access: yes, 2016
We consider non-smooth functions of (truncated) Wiener--Hopf type operators on the Hilbert space $L^2(\mathbb R^d)$. Our main results are uniform estimates for trace norms ($d\ge 1$) and quasiclassical asymptotic formulas for traces of the resulting ...
H. Leschke, A. Sobolev, W. Spitzer
semanticscholar   +1 more source

Radiation of Sound Waves by a Semi-Infinite Duct with Outer Lining and Perforated End

open access: yesArchives of Acoustics, 2020
Radiation of sound waves from a semi-infinite cylindrical duct with perforated end whose outer wall is coated with acoustically absorbent material is investigated by using the Wiener-Hopf technique in conjunction with the mode matching technique.
Burhan TIRYAKIOGLU
doaj   +1 more source

On semibounded Wiener–Hopf operators [PDF]

open access: yesJournal of the London Mathematical Society, 2016
We show that a semibounded Wiener–Hopf quadratic form is closable in the space L2(R+) if and only if its integral kernel is the Fourier transform of an absolutely continuous measure.
D. Yafaev
semanticscholar   +1 more source

On the Wiener–Hopf Method for Surface Plasmons: Diffraction from Semiinfinite Metamaterial Sheet [PDF]

open access: yes, 2017
By formally invoking the Wiener–Hopf method, we explicitly solve a one‐dimensional, singular integral equation for the excitation of a slowly decaying electromagnetic wave, called surface plasmon‐polariton (SPP), of small wavelength on a semiinfinite ...
D. Margetis, M. Maier, M. Luskin
semanticscholar   +1 more source

A Novel Approach to Solving Line Source Diffraction Caused by Perfectly Conducting Successive Steps [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
In this study, a new unconventional approach that departs from the classical method is proposed to solve the modified scalar Wiener–Hopf equation of the third kind with regard to the diffraction problem of cylindrical waves caused by perfectly conducting
Kadir Durgut   +2 more
doaj   +1 more source

Network representations of angular regions for electromagnetic scattering. [PDF]

open access: yesPLoS ONE, 2017
Network modeling in electromagnetics is an effective technique in treating scattering problems by canonical and complex structures. Geometries constituted of angular regions (wedges) together with planar layers can now be approached with the Generalized ...
Vito G Daniele   +2 more
doaj   +1 more source

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