Results 31 to 40 of about 5,620 (189)

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

On some classes of nonlinear integral equations with noncompact operators

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2013
The work is devoted to the investigation of some classes of nonlinear integral equations of Hammerstein–Nemitski type with noncompact operators. Above mentioned class of equations, beside the theoretical interest has immediately an application in kinetic
Khachatur Aghavardovich Khachatryan
doaj   +1 more source

On the solvability of boundary value problem for mixed-type equation with a singular coefficient

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2014
In this paper we study a problem with conditions on the inner characteristic and on some parts of the degeneration line for mixed type equation with singular coefficient in unbounded domain.
Menglibay Kh Ruziev
doaj   +1 more source

Distributional Solutions of the Wiener-Hopf Integral and Integro-differential Equations

open access: yesJournal of Integral Equations and Applications, 1991
The authors study Wiener-Hopf integral and integro-differential equations in spaces of distributions. They identify a class of kernels for which these equations are of Fredholm type. Applications are also given.
Estrada, R., Kanwal, R.P.
openaire   +2 more sources

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

New convolutions and their applicability to integral equations of Wiener‐Hopf plus Hankel type [PDF]

open access: yesMathematical Methods in the Applied Sciences, 2020
Algebraic sums of Wiener-Hopf and Hankel operators have received attention in the last years, cf. [\textit{L. P. Castro} et al., Math. Nachr. 269--270, 73--85 (2004; Zbl 1082.47024); \textit{N. Karapetiants} and \textit{S. Samko}, Equations with involutive operators.
Luis P. Castro   +2 more
openaire   +2 more sources

Scale‐Invariant Waveguiding in Flatland

open access: yesExploration, Volume 6, Issue 1, February 2026.
The study introduces scale‐invariant metasurface waveguides with uniform modal field distribution and an effective index independent of the core width. By leveraging spatial symmetry and fine‐tuning mode profiles, the design is validated through near‐field measurements in the C band, offering potential applications in flat optics, sensing, and ...
Zhixia Xu   +5 more
wiley   +1 more source

Wiener–Hopf Difference Equations and Semi-Cardinal Interpolation with Integrable Convolution Kernels

open access: yesConstructive Approximation, 2023
AbstractLet$$H\subset {\mathbb {Z}}^d$$H⊂Zdbe a half-space lattice, defined either relative to a fixed coordinate (e.g.$$H = {\mathbb {Z}}^{d-1}\!\times \!{\mathbb {Z}}_+$$H=Zd-1×Z+), or relative to a linear order$$\preceq $$⪯on$${\mathbb {Z}}^d$$Zd, i.e.$$H = \{j\in {\mathbb {Z}}^d: 0\preceq j\}$$H={j∈Zd:0⪯j}.
openaire   +2 more sources

An indicator for Wiener-Hopf integral equations with invertible analytic symbol [PDF]

open access: yesIntegral Equations and Operator Theory, 1983
For Wiener-Hopf integral equations with an operator or matrix valued kernel and with an invertible symbol which is analytic on the real line and at infinity an indicator is introduced. In general this indicator is a bounded linear operator, but when the kernel is matrix valued and the symbol is rational it is a (possibly non-square) matrix.
Bart, H., Kroon, L.G.
openaire   +2 more sources

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

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