Results 1 to 10 of about 35 (35)

A double-phase eigenvalue problem with large exponents

open access: yesOpen Mathematics, 2023
In the present article, we consider a double-phase eigenvalue problem with large exponents. Let λ(pn,qn)1{\lambda }_{\left({p}_{n},{q}_{n})}^{1} be the first eigenvalues and un{u}_{n} be the first eigenfunctions, normalized by ‖un‖ℋn=1\Vert {u}_{n}{\Vert
Yu Lujuan
doaj   +1 more source

Principal eigenvalue problem for infinity Laplacian in metric spaces

open access: yesAdvanced Nonlinear Studies, 2022
This article is concerned with the Dirichlet eigenvalue problem associated with the ∞\infty -Laplacian in metric spaces. We establish a direct partial differential equation approach to find the principal eigenvalue and eigenfunctions in a proper geodesic
Liu Qing, Mitsuishi Ayato
doaj   +1 more source

Vortex formation for a non-local interaction model with Newtonian repulsion and superlinear mobility

open access: yesAdvances in Nonlinear Analysis, 2022
We consider density solutions for gradient flow equations of the form ut = ∇ · (γ(u)∇ N(u)), where N is the Newtonian repulsive potential in the whole space ℝd with the nonlinear convex mobility γ(u) = uα, and α > 1.
Carrillo J.A.   +2 more
doaj   +1 more source

Asymptotic mean-value formulas for solutions of general second-order elliptic equations

open access: yesAdvanced Nonlinear Studies, 2022
We obtain asymptotic mean-value formulas for solutions of second-order elliptic equations. Our approach is very flexible and allows us to consider several families of operators obtained as an infimum, a supremum, or a combination of both infimum and ...
Blanc Pablo   +3 more
doaj   +1 more source

Perturbed eigenvalue problems: an overview

open access: yes, 2021
The study of perturbed eigenvalue problems has been a very active field of investigation throughout the years. In this survey we collect several results in the field.
MIHĂILESCU, Mihai   +3 more
core   +1 more source

Optimal control of a viscous generalized θ-type dispersive equation with weak dissipation

open access: yesOpen Mathematics, 2020
In this paper, we investigate the problem for optimal control of a viscous generalized θ\theta -type dispersive equation (VG θ\theta -type DE) with weak dissipation. First, we prove the existence and uniqueness of weak solution to the equation.
Fan Guobing, Yang Zhifeng
doaj   +1 more source

Entire Solutions of Cauchy Problem for Parabolic Monge–Ampère Equations

open access: yesAdvanced Nonlinear Studies, 2020
In this paper, we study the Cauchy problem of the parabolic Monge–Ampère ...
Dai Limei, Bao Jiguang
doaj   +1 more source

An improvement of level set equations via approximation of a distance function [PDF]

open access: yes, 2018
In the classical level set method, the slope of solutions can be very small or large, and it can make it difficult to get the precise level set numerically.
Hamamuki, Nao
core   +1 more source

Parabolic Biased Infinity Laplacian Equation Related to the Biased Tug-of-War

open access: yesAdvanced Nonlinear Studies, 2019
In this paper, we study the parabolic inhomogeneous β-biased infinity Laplacian equation arising from the β-biased tug-of ...
Liu Fang, Jiang Feida
doaj   +1 more source

On viscosity and weak solutions for non-homogeneous p-Laplace equations

open access: yesAdvances in Nonlinear Analysis, 2017
In this manuscript, we study the relation between viscosity and weak solutions for non-homogeneous p-Laplace equations with lower-order term depending on x, u and ∇⁡u{\nabla u}.
Medina Maria, Ochoa Pablo
doaj   +1 more source

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