Results 11 to 20 of about 133 (130)

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
This work presents a rigorous analysis of H‐polarised wave diffraction by a finite parallel‐plate waveguide cavity with perfect electric conductor loading, employing the Wiener‐Hopf technique.
Tong Zhang, Kazuya Kobayashi
doaj   +2 more sources

The stationary AKPZ equation: Logarithmic superdiffusivity

open access: yesCommunications on Pure and Applied Mathematics, Volume 76, Issue 11, Page 3044-3103, November 2023., 2023
Abstract We study the two‐dimensional Anisotropic KPZ equation (AKPZ) formally given by ∂tH=12ΔH+λ((∂1H)2−(∂2H)2)+ξ,$$\begin{equation*} \hspace*{3.4pc}\partial _t H=\frac{1}{2}\Delta H+\lambda ((\partial _1 H)^2-(\partial _2 H)^2)+\xi , \end{equation*}$$where ξ is a space‐time white noise and λ is a strictly positive constant.
Giuseppe Cannizzaro   +2 more
wiley   +1 more source

Phase-Type Models in Life Insurance: Fitting and Valuation of Equity-Linked Benefits

open access: yesRisks, 2019
Phase-type (PH) distributions are defined as distributions of lifetimes of finite continuous-time Markov processes. Their traditional applications are in queueing, insurance risk, and reliability, but more recently, also in finance and, though to a ...
Søren Asmussen   +2 more
doaj   +1 more source

Wiener-Hopf factorization of placewise matrix polynomials

open access: yesLinear Algebra and its Applications, 1983
AbstractA theory of companion divisors for systems of matrix polynomials is developed. This serves as a main tool for study of Wiener-Hopf factorization of piecewise matrix polynomials with respect to a contour which bounds a multiply connected domain. Application to certain singular integral equations are given.
Gohberg, I., Lerer, L., Rodman, L.
openaire   +2 more sources

On the dynamic contact problem with two deformable stamps [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
The problem of the time-harmonic behavior of two deformable semi-infinite stamps lying on a deformable base is considered. It is assumed that the stamps converge with parallel ends in such a way that they form a crack, defect, or tectonic fault in the ...
Babeshko, Vladimir A.   +5 more
doaj   +1 more source

On Wiener–Hopf factors for stable processes

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2011
16 pages.
Graczyk, Piotr, Jakubowski, Tomasz
openaire   +4 more sources

Fractional and Wiener–Hopf factorizations

open access: yesLinear Algebra and its Applications, 2002
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Multivariate representations of univariate marked Hawkes processes

open access: yesScandinavian Journal of Statistics, Volume 53, Issue 1, Page 140-174, March 2026.
Abstract Univariate marked Hawkes processes are used to model a range of real‐world phenomena including earthquake aftershock sequences, contagious disease spread, content diffusion on social media platforms, and order book dynamics. This paper illustrates a fundamental connection between univariate marked Hawkes processes and multivariate Hawkes ...
Louis Davis   +3 more
wiley   +1 more source

From Sample to Mixed Reality: A Translational 3D MALDI Imaging Platform for Advanced 3D Spatial Omics Analysis of 3D Cell Culture Disease Models

open access: yesAdvanced Science, Volume 13, Issue 12, 27 February 2026.
A comprehensive technology platform enables high‐fidelity, volumetric MALDI imaging of 3D cell cultures by integrating custom embedding molds, a semi‐automated computational framework for 3D reconstruction, voxel‐instead of pixel‐based biomarker discovery, and immersive mixed reality data exploration.
Stefania Alexandra Iakab   +16 more
wiley   +1 more source

In Hyphomicrobium denitrificans Two Related Sulfane‐Sulfur Responsive Transcriptional Repressors Regulate Thiosulfate Oxidation and Have a Deep Impact on Nitrate Respiration and Anaerobic Biosyntheses

open access: yesMolecular Microbiology, Volume 124, Issue 3, Page 204-220, September 2025.
In Hyphomicrobium denitrificans, the use of thiosulfate as a supplemental electron donor is regulated by two homologous sulfane‐sulfur responsive ArsR‐type transcriptional repressors, sHdrR and SoxR, that act cooperatively. Remarkably, the regulation by sHdrR/SoxR extends far beyond sulfur oxidation and deeply affects anaerobic metabolism, particularly
Jingjing Li   +3 more
wiley   +1 more source

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