Results 11 to 20 of about 7,152,101 (256)

An improved Liouville type theorem for Beltrami flows [PDF]

open access: yesNonlinearity, 2021
In this note, we improved the Liouville type theorem for the Beltrami flows. Two different methods are used to prove it, one is the monotonicity method, and another is proof by contradiction.
Na Wang, Zhibing Zhang
semanticscholar   +3 more sources

Statistical solution and Liouville type theorem for the Klein-Gordon-Schrödinger equations [PDF]

open access: yes, 2021
In this article, the authors investigate the system of Schrodinger and Klein-Gordon equations with Yukawa coupling. They first prove the existence of pullback attractor and construct a family of invariant Borel probability measures.
Caidi Zhao   +2 more
semanticscholar   +2 more sources

A Liouville-Type Theorem for Harmonic Functions on Exterior Domains [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2000
Liouville's classical theorem that a function harmonic in \(\mathbb{R}^2\) that is bounded below is a constant does not extend to \(\mathbb{R}^2\) punctured at the origin. Via some interesting preliminaries on convex sets in \(\mathbb{R}^2\), the authors prove that if \(K\) is a non-empty compact convex set in \(\mathbb{R}^2\) and \(f\) is a real ...
CAMMAROTO, Filippo, CHINNI', Antonia
core   +4 more sources

A Liouville-type Theorem on half-spaces for sub-Laplacians [PDF]

open access: yesProceedings of the American Mathematical Society, 2014
Summary: Let \( \mathcal {L}\) be a sub-Laplacian on \( \mathcal {L}^N\) and let \( \mathbb{G}=(\mathcal {L}^N,\circ ,\delta _\lambda )\) be its related homogeneous Lie group. Let \( \mathbb{E}\) be a Euclidean subgroup of \( \mathcal {L}^N\) such that the orthonormal projection \( \pi :\mathbb{G} \longrightarrow \mathbb{E}\) is a homomorphism of ...
Alessia E. Kogoj, Alessia E. Kogoj
openaire   +5 more sources

Invariant sample measures and random Liouville type theorem for a nonautonomous stochastic $ p $-Laplacian equation

open access: yesDiscrete and Continuous Dynamical Systems - B, 2022
We introduce invariant sample measures to nonautonomous random dynamical systems, and consider the dynamical behaviors of a nonautonomous stochastic \begin{document}$ p $\end{document}-Laplacian equation with multiplicative noise on a bounded domain.
Jintao Wang, Xiaoqian Zhang
semanticscholar   +1 more source

Boundary-Value Problem for Nonlinear Fractional Differential Equations of Variable Order with Finite Delay via Kuratowski Measure of Noncompactness

open access: yesAxioms, 2023
This paper is devoted to boundary-value problems for Riemann–Liouville-type fractional differential equations of variable order involving finite delays.
Benoumran Telli   +2 more
doaj   +1 more source

Statistical solution and Liouville type theorem for coupled Schrödinger-Boussinesq equations on infinite lattices

open access: yesDiscrete & Continuous Dynamical Systems - B, 2022
In this article, we are concerned with statistical solutions for the nonautonomous coupled Schrödinger-Boussinesq equations on infinite lattices. Firstly, we verify the existence of a pullback-\begin{document}$ {\mathcal{D}} $\end{document} attractor and
Congcong Li, Chunqiu Li, Jintao Wang
semanticscholar   +1 more source

The Uniqueness Theorem for the Solutions of Dual Equations of Sturm-Liouville Problems with Singular Points and Turning Points [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2019
In this paper, linear second-order differential equations of Sturm-Liouville type having a finite number of singularities and turning points in a finite interval are investigated.
Seyfollah Mosazadeh
doaj   +1 more source

Existence Results for Fractional Differential Equations Under Weak Topology Features

open access: yesPan-American Journal of Mathematics, 2022
Using Krasnoselskii type fixed point theorem under the weak topology, we establish some sufficient conditions to ensure the existence of the weak solutions for kinds of initial value problems of fractional differential equations, involving Riemann ...
Ahmed Hallaci   +3 more
doaj   +1 more source

SOME REMARKS ON LIOUVILLE TYPE THEOREMS [PDF]

open access: yesRecent Advances in Nonlinear Analysis, 2008
The goal of this note is to present elementary proofs of statements related to the Liouville theorem.
Brezis, H, Chipot, M, Xie, Y
openaire   +3 more sources

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