Kernel Smoothing Operators on Thick Open Domains ...

We define the notion of a thick open set $Ω$ in a Euclidean space and show that a local Hardy-Littlewood inequality holds in $L^p(Ω)$, $p \in (1, \infty]$. We then establish pointwise and $L^p(Ω)$ convergence for families of convolution operators with a Markov normalization on $Ω$. We demonstrate ap...

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Bibliographic Details
Main Authors: Giannakis, Dimitrios, Jebelli, Mohammad Javad Latifi
Format: Article in Journal/Newspaper
Language:unknown
Published: arXiv 2024
Subjects:
Online Access:https://dx.doi.org/10.48550/arxiv.2403.00173
https://arxiv.org/abs/2403.00173
Description
Summary:We define the notion of a thick open set $Ω$ in a Euclidean space and show that a local Hardy-Littlewood inequality holds in $L^p(Ω)$, $p \in (1, \infty]$. We then establish pointwise and $L^p(Ω)$ convergence for families of convolution operators with a Markov normalization on $Ω$. We demonstrate application of such smoothing operators to piecewise-continuous density, velocity, and stress fields from discrete element models of sea ice dynamics. ... : 28 pages, 5 figures ...