Results 1 to 10 of about 792 (140)

Local Hölder Regularity of Weak Solutions for Singular Parabolic Systems of p-Laplacian Type

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2021
In this paper, the Hölder regularity of weak solutions for singular parabolic systems of p-Laplacian type is investigated. By the Poincare inequality, we show that its weak solutions within Hölder space.
Khoirunisa Khoirunisa   +2 more
doaj   +1 more source

Trajectory Tracking Control for Reaction–Diffusion System with Time Delay Using P-Type Iterative Learning Method

open access: yesActuators, 2021
This paper has dealt with a tracking control problem for a class of unstable reaction–diffusion system with time delay. Iterative learning algorithms are introduced to make the infinite-dimensional repetitive motion system track the desired trajectory. A
Yaqiang Liu, Jianzhong Li, Zengwang Jin
doaj   +1 more source

Weak Poincaré inequalities and hitting times for jump processes

open access: yesJournal of Inequalities and Applications, 2016
In this paper, we get a criteria of weak Poincaré inequality by some integrability of hitting times for jump processes. In fact, integrability of hitting times on a subset F of state space E implies that the taboo process restricted on E ∖ F $E\setminus ...
Huihui Cheng, Hongde Xiao
doaj   +1 more source

A Note on Korn’s Inequality in an N-Dimensional Context and a Global Existence Result for a Non-Linear Plate Model

open access: yesAppliedMath, 2023
In the first part of this article, we present a new proof for Korn’s inequality in an n-dimensional context. The results are based on standard tools of real and functional analysis.
Fabio Silva Botelho
doaj   +1 more source

On Rellich’s Lemma, the Poincaré inequality, and Friedrichs extension of an operator on complex spaces

open access: yesCubo, 2021
This paper is mainly concerned with: (i) a generalization of the Rellich’s Lemma to a Riemann subdomain of a complex space, (ii) the Poincaré inequality, and (iii) Friedrichs extension of a Schrödinger type operator.
Chia-chi Tung, Pier Domenico Lamberti
doaj   +1 more source

Admissibility versus Ap-Conditions on Regular Trees

open access: yesAnalysis and Geometry in Metric Spaces, 2020
We show that the combination of doubling and (1, p)-Poincaré inequality is equivalent to a version of the Ap-condition on rooted K-ary trees.
Nguyen Khanh Ngoc, Wang Zhuang
doaj   +1 more source

Poincaré-Type Inequalities for the Composite Operator in L𝒜-Averaging Domains

open access: yesAbstract and Applied Analysis, 2014
We first establish the local Poincaré inequality with L𝒜-averaging domains for the composition of the sharp maximal operator and potential operator, applied to the nonhomogenous A-harmonic equation.
Guannan Shi, Yuming Xing, Baiqing Sun
doaj   +1 more source

Topological Hausdorff dimension and Poincaré inequality

open access: yesExtracta Mathematicae, 2022
A relationship between Poincaré inequalities and the topological Hausdorff dimension is exposed—a lower bound on the dimension of Ahlfors regular spaces satisfying a weak (1, p)-Poincaré inequality is given.
C.A. DiMarco
doaj  

An Orlicz-Besov Poincaré Inequality via John Domains

open access: yesJournal of Function Spaces, 2019
Denote by B˙⁎α,ϕ(Ω) the intrinsic Orlicz-Besov space, where α∈R, ϕ is a Young function, and Ω⊂Rn is a domain. For α∈(-n,0) and optimal ϕ, via John domains, we establish criteria for bounded domains Ω⊂Rn supporting an Orlicz-Besov Poincaré inequality.
Hongyan Sun
doaj   +1 more source

Ar (λ)-weighted Caccioppoli-type and Poincaré-type inequalities for A-harmonic tensors

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
We prove a local version of weighted Caccioppoli-type inequality, then we prove a version of weighted Poincaré-type inequality for A-harmonic tensors both locally and globally.
Bing Liu
doaj   +1 more source

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