Results 1 to 10 of about 7,566,926 (308)

A comparison principle for doubly nonlinear parabolic partial differential equations. [PDF]

open access: yesAnn Mat Pura Appl, 2023
In this paper, we derive a comparison principle for non-negative weak sub- and super-solutions to doubly nonlinear parabolic partial differential equations whose prototype is $$\begin{aligned} \partial _t u^q - {{\,\textrm{div}\,}}{\big (|\nabla u|^{p-2}\
Bögelein V, Strunk M.
europepmc   +2 more sources

On a comparison principle for Trudinger’s equation [PDF]

open access: yesAdvances in Calculus of Variations, 2019
We study the comparison principle for non-negative solutions of the equation ∂ ⁡ ( | v | p - 2 ⁢ v ) ∂ ⁡ t = div ⁡ ( | ∇ ⁡ v | p - 2 ⁢ ∇ ⁡ v ) , 1 < p < ∞ .
E. Lindgren, P. Lindqvist
semanticscholar   +6 more sources

A comparison principle for Bergman kernels [PDF]

open access: yes, 2015
We give a version of the comparison principle from pluripotential theory where the Monge-Amp\`ere measure is replaced by the Bergman kernel and use it to derive a maximum ...
B. Berndtsson
semanticscholar   +3 more sources

General Comparison Principle for Variational-Hemivariational Inequalities [PDF]

open access: yesJournal of Inequalities and Applications, 2009
We study quasilinear elliptic variational-hemivariational inequalities involving general Leray-Lions operators. The novelty of this paper is to provide existence and comparison results whereby only a local growth condition on Clarke's generalized ...
Carl Siegfried, Winkert Patrick
doaj   +3 more sources

Hamilton–Jacobi equations for controlled gradient flows: the comparison principle [PDF]

open access: yesJournal of Functional Analysis, 2021
Motivated by recent developments in the fields of large deviations for interacting particle system and mean field control, we establish a comparison principle for the Hamilton--Jacobi equation corresponding to linearly controlled gradient flows of an ...
Giovanni Conforti, R. Kraaij, D. Tonon
semanticscholar   +1 more source

A comparison principle for the Lane–Emden equation and applications to geometric estimates [PDF]

open access: yesNonlinear Analysis, 2021
We prove a comparison principle for positive supersolutions and subsolutions to the Lane-Emden equation for the p−Laplacian, with subhomogeneous power in the right-hand side.
L. Brasco, F. Prinari, A. C. Zagati
semanticscholar   +1 more source

A comparison principle for higher order nonlinear hypoelliptic heat operators on graded Lie groups [PDF]

open access: yesNonlinear Analysis, 2020
In this paper we present a comparison principle for higher order nonlinear hypoelliptic heat operators on graded Lie groups. Moreover, using the comparison principle we obtain blow-up type results and global in $t$-boundedness of solutions of nonlinear ...
Michael Ruzhansky, N. Yessirkegenov
semanticscholar   +1 more source

A Comparison Result for the Nabla Fractional Difference Operator

open access: yesFoundations, 2023
This article establishes a comparison principle for the nabla fractional difference operator ∇ρ(a)ν ...
Jagan Mohan Jonnalagadda
doaj   +1 more source

On the Dynamics of New 4D and 6D Hyperchaotic Systems

open access: yesMathematics, 2022
One of the most interesting problems is the investigation of the boundaries of chaotic or hyperchaotic systems. In addition to estimating the Lyapunov and Hausdorff dimensions, it can be applied in chaos control and chaos synchronization.
Samia Rezzag, Fuchen Zhang
doaj   +1 more source

Large solutions of a class of degenerate equations associated with infinity Laplacian

open access: yesAdvanced Nonlinear Studies, 2022
In this article, we investigate the boundary blow-up problem Δ∞hu=f(x,u),inΩ,u=∞,on∂Ω,\left\{\begin{array}{ll}{\Delta }_{\infty }^{h}u=f\left(x,u),& {\rm{in}}\hspace{0.33em}\Omega ,\\ u=\infty ,& {\rm{on}}\hspace{0.33em}\partial \Omega ,\end{array}\right.
Li Cuicui, Liu Fang
doaj   +1 more source

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