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Sharp Liouville Theorems [PDF]

open access: yesAdvanced Nonlinear Studies, 2021
Consider the equation div⁡(φ2⁢∇⁡σ)=0{\operatorname{div}(\varphi^{2}\nabla\sigma)=0} in ℝN{\mathbb{R}^{N}}, where φ>0{\varphi>0}. Berestycki, Caffarelli and Nirenberg proved in [H. Berestycki, L. Caffarelli and L. Nirenberg, Further qualitative properties
Villegas Salvador
doaj   +6 more sources

Liouville Theorems for Fractional Parabolic Equations [PDF]

open access: yesAdvanced Nonlinear Studies, 2021
In this paper, we establish several Liouville type theorems for entire solutions to fractional parabolic equations. We first obtain the key ingredients needed in the proof of Liouville theorems, such as narrow region principles and maximum principles for
Chen Wenxiong, Wu Leyun
doaj   +2 more sources

Nonlinear Dirac Equations, Monotonicity Formulas and Liouville Theorems. [PDF]

open access: yesCommun Math Phys, 2019
We study the qualitative behavior of nonlinear Dirac equations arising in quantum field theory on complete Riemannian manifolds. In particular, we derive monotonicity formulas and Liouville theorems for solutions of these equations.
Branding V.
europepmc   +3 more sources

On Cauchy–Liouville-type theorems

open access: yesAdvances in Nonlinear Analysis, 2017
In this paper we explore Liouville-type theorems to solutions of PDEs involving the ϕ-Laplace operator in the setting of Orlicz–Sobolev spaces. Our results extend Liouville-type theorems that have been obtained recently.
Araya Ataklti, Mohammed Ahmed
doaj   +3 more sources

A view on Liouville theorems in PDEs

open access: yesAnalysis and Geometry in Metric Spaces
Our review of Liouville theorems includes a special focus on nonlinear partial differential equations and inequalities.
Mitidieri Enzo
doaj   +2 more sources

Liouville theorems for elliptic systems and applications

open access: yesJournal of Mathematical Analysis and Applications, 2014
We prove different Liouville theorems for several classes of quasilinear elliptic systems and ...
Lorenzo DʼAmbrosio, E. Mitidieri
semanticscholar   +6 more sources

Universal estimates and Liouville theorems for superlinear problems without scale invariance [PDF]

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2022
We revisit rescaling methods for nonlinear elliptic and parabolic problems and show that, by suitable modifications, they may be used for nonlinearities that are not scale-invariant even asymptotically and whose behavior can be quite far from power like ...
P. Souplet
semanticscholar   +1 more source

A Contribution of Liouville-Type Theorems to the Geometry in the Large of Hadamard Manifolds

open access: yesMathematics, 2022
A complete, simply connected Riemannian manifold of nonpositive sectional curvature is called a Hadamard manifold. In this article, we prove Liouville-type theorems for isometric and harmonic self-diffeomorphisms of Hadamard manifolds, as well as ...
Josef Mikeš   +2 more
doaj   +1 more source

Optimal Liouville theorems for superlinear parabolic problems [PDF]

open access: yes, 2020
Liouville theorems for scaling invariant nonlinear parabolic equations and systems (saying that the equation or system does not possess positive entire solutions) guarantee optimal universal estimates of solutions of related initial and initial-boundary ...
P. Quittner
semanticscholar   +1 more source

Partial regularity and Liouville theorems for stable solutions of anisotropic elliptic equations [PDF]

open access: yesDiscrete and Continuous Dynamical Systems. Series A, 2020
We study the quasilinear elliptic equation \begin{equation*} -Qu=e^u \ \ \text{in} \ \ \Omega\subset \mathbb{R}^{N} \end{equation*} where the operator $Q$, known as Finsler-Laplacian (or anisotropic Laplacian), is defined by $$Qu:=\sum_{i=1}^{N}\frac ...
Mostafa Fazly, Yuan Li
semanticscholar   +1 more source

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