Results 31 to 40 of about 22,462 (245)

Photonics of Topological Magnetic Textures

open access: yesAdvanced Optical Materials, EarlyView.
Localized noncollinear magetic textures imprint their geometry and topology onto traversing photonic fields endowing them with orbital angular‐momentum, chirality, and magnetoelectric densities. Abstract Topological textures in magnetically ordered materials are an important case studies for fundamental research with promising applications in data ...
Vakhtang Jandieri   +6 more
wiley   +1 more source

ESTIMATES FOR THE SECOND HANKEL–CLIFFORD TRANSFORM AND TITCHMARSH EQUIVALENCE THEOREM

open access: yesПроблемы анализа
We obtain estimates of integrals containing the second Hankel–Clifford transforms of functions from Sobolev-Hankel– Clifford spaces. As a corollary, we obtain a new variant of Titchmarsh equivalence theorem for the second Hankel–Clifford transform.
S. S. Volosivets
doaj   +1 more source

Multivariate and 2D Extensions of Singular Spectrum Analysis with the Rssa Package

open access: yesJournal of Statistical Software, 2015
Implementation of multivariate and 2D extensions of singular spectrum analysis (SSA) by means of the R package Rssa is considered. The extensions include MSSA for simultaneous analysis and forecasting of several time series and 2D-SSA for analysis of ...
Nina Golyandina   +3 more
doaj   +1 more source

Hankel Transform of the Type 2 (p,q)-Analogue of r-Dowling Numbers

open access: yesAxioms, 2021
In this paper, type 2 (p,q)-analogues of the r-Whitney numbers of the second kind is defined and a combinatorial interpretation in the context of the A-tableaux is given. Moreover, some convolution-type identities, which are useful in deriving the Hankel
Roberto Corcino   +2 more
doaj   +1 more source

Tackling High Dimensionality in QSP: Guiding Model Order Reduction With Index Analysis

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 2, February 2026.
ABSTRACT Quantitative systems pharmacology (QSP) models offer a useful platform to integrate drug pharmacology with knowledge about biological mechanisms across multiple scales and data sources into a unified quantitative framework. This makes them invaluable to address many relevant questions in drug research and development.
Johannes Tillil   +2 more
wiley   +1 more source

Spacetime causality in the study of the Hankel transform

open access: yes, 2006
We study Hilbert space aspects of the Klein-Gordon equation in two-dimensional spacetime. We associate to its restriction to a spacelike wedge a scattering from the past light cone to the future light cone, which is then shown to be (essentially) the ...
Burnol, Jean-Francois
core   +1 more source

Iron Overload Mediates the Differential Cell Fate of Astrocytes from Neurons and Its Regulatory Mechanisms in Ischemic Stroke

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
Upon ischemia/reperfusion‐induced iron overload condition, neurons and astrocytes exhibit similar oxidative stress changes but opposite alterations in endogenous antioxidant defense mechanisms, leading to divergent ferroptotic outcomes. The iron deposition and neuronal loss are increased within the perilesional cortex of stroke patients ...
Yi Guo   +17 more
wiley   +1 more source

Uncertainty Principles and Calderón’s Formula for the Multidimensional Hankel-Gabor Transform

open access: yesPan-American Journal of Mathematics
The main crux of this paper is to introduce a new integral transform called the multidimensional Hankel-Gabor transform and to give some new results related to this transform as Plancherel’s, Parseval’s, inversion and Calderón’s reproducing formulas ...
Ahmed Chana, Abdellatif Akhlidj
doaj   +1 more source

Analytic representation of the distributional finite Hankel transform

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
Various representations of finite Hankel transforms of generalized functions are obtained. One of the representations is shown to be the limit of a certain family of regular generalized functions and this limit is interpreted as a process of truncation ...
O. P. Singh, Ram S. Pathak
doaj   +1 more source

Real Paley-Wiener theorems for the Koornwinder-Swarttouw q-Hankel transform [PDF]

open access: yes, 2000
We derive two real Paley-Wiener theorems in the setting of quantum calculus. The first uses techniques due to Tuan and Zayed [21] in order to describe the image of the space L2 q(0,R) under Koornwinder and Swarttouw q-Hankel transform [14] and ...
Abreu, Luís Daniel
core   +1 more source

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