Results 1 to 10 of about 696 (83)

Non-degeneracy of multi-peak solutions for the Schrödinger-Poisson problem

open access: yesAdvanced Nonlinear Studies, 2023
In this article, we consider the following Schrödinger-Poisson problem: −ε2Δu+V(y)u+Φ(y)u=∣u∣p−1u,y∈R3,−ΔΦ(y)=u2,y∈R3,\left\{\begin{array}{ll}-{\varepsilon }^{2}\Delta u+V(y)u+\Phi (y)u={| u| }^{p-1}u,& y\in {{\mathbb{R}}}^{3},\\ -\Delta \Phi (y)={u}^{2},
Chen Lin   +3 more
doaj   +1 more source

Singular Finsler Double Phase Problems with Nonlinear Boundary Condition

open access: yesAdvanced Nonlinear Studies, 2021
In this paper, we study a singular Finsler double phase problem with a nonlinear boundary condition and perturbations that have a type of critical growth, even on the boundary.
Farkas Csaba   +2 more
doaj   +1 more source

Scaling limit of the corrector in stochastic homogenization [PDF]

open access: yes, 2015
In the homogenization of divergence-form equations with random coecients, a central role is played by the corrector. We focus on a discrete space setting and on dimension 3 and more.
J. Mourrat, J. Nolen
semanticscholar   +1 more source

Biharmonic Problems and their Application in Engineering and Medicine

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
In the present paper we study some properties of solutions of the Steklov and Neumann boundary value problems for the biharmonic equation. For solving these biharmonic problems with application in engineering and medicine, we need to solve boundary value
H. Matevossian, Giorgio Nordo, T. Sako
semanticscholar   +1 more source

Asymptotic properties of critical points for subcritical Trudinger-Moser functional

open access: yesAdvanced Nonlinear Studies, 2023
On a smooth bounded domain we study the Trudinger-Moser functional Eα(u)≔∫Ω(eαu2−1)dx,u∈H1(Ω){E}_{\alpha }\left(u):= \mathop{\int }\limits_{\Omega }({e}^{\alpha {u}^{2}}-1){\rm{d}}x,\hspace{1.0em}u\in {H}^{1}\left(\Omega ) for α∈(0,2π)\alpha \in \left(0 ...
Hashizume Masato
doaj   +1 more source

On double phase Kirchhoff problems with singular nonlinearity

open access: yesAdvances in Nonlinear Analysis, 2023
In this paper, we study multiplicity results for double phase problems of Kirchhoff type with right-hand sides that include a parametric singular term and a nonlinear term of subcritical growth.
Arora Rakesh   +3 more
doaj   +1 more source

Effective transmission conditions for second-order elliptic equations on networks in the limit of thin domains

open access: yes, 2020
We consider star-shaped tubular domains consisting of a number of non intersecting semi-infinite strips of small thickness that are connected by a central region of diameter proportional to the thickness of the strips.
P. Lions, P. Souganidis
semanticscholar   +1 more source

Existence of solutions for unilateral problems associated to some quasilinear anisotropic elliptic equations with measure data

open access: yesNonautonomous Dynamical Systems, 2022
In this paper, we will study the existence of solutions for some nonlinear anisotropic elliptic equation of the type {Au+g(x,u,∇u)=μ−div φ(u)in Ω,u=0on  ∂Ω,\left\{ {\matrix{{Au + g\left( {x,u,\nabla u} \right) = \mu - div\,\phi \left( u \right)} \hfill &
Al-Hawmi Mohammed, Hjiaj Hassane
doaj   +1 more source

On extremals for the Trudinger-Moser inequality with vanishing weight in the N-dimensional unit ball

open access: yes, 2020
In this paper, we study the extremal function for the Trudinger-Moser inequality with vanishing weight in the unit ball B⊂RN (N 3). To be exact, let S be the set of all decreasing radially symmetrical functions and αN = Nω 1/(N−1) N−1 , where ωN−1 is the
Mengjie Zhang
semanticscholar   +1 more source

On the best constant of Hardy-Sobolev Inequalities [PDF]

open access: yes, 2009
We obtain the sharp constant for the Hardy-Sobolev inequality involving the distance to the origin. This inequality is equivalent to a limiting Caffarelli-Kohn-Nirenberg inequality.
Adimurthi   +2 more
core   +2 more sources

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